VL-250CZPVU-R-E, VL-250CZPVU-L-E VL-350CZPVU-R-E, VL

Eng-1

English2103876H46502

LOSSNAY HEAT RECOVERY VENTILATOR (RESIDENTIAL USE)MODEL

VL-250CZPVU-R-E, VL-250CZPVU-L-EVL-350CZPVU-R-E, VL-350CZPVU-L-EVL-500CZPVU-R-E, VL-500CZPVU-L-E

Installation Manual For dealer/contractor

■Thisproductisforresidentialuse.■Thisproductmustbecorrectlyinstalledtoensurethatitsperformanceandfunctionsareproperlydemonstratedandtoensureitssafeuseandoperation.Beforeinstallation,pleasereadthisinstallationmanualthoroughly.Beforeusingexclusivesystemcomponents,readtheinstallationmanualforthesystemcomponentsthoroughly.

■Forinstallationparts,besuretouseaccessoriesanddesignatedparts.Useofnon-designatedpartsmaybeacauseofmalfunction.

■Installationmustbeperformedbydealersandelectricalcontractors.Incorrectinstallationbythecustomermaybeacauseofequipmentmalfunctionoranaccident.

■Electricalworkmustbeperformedbyaproperlyqualifiedelectricianofthedealerorelectricalcontractor.■Pleasenotethatenoughworkingspace(removethecover,replacethefilter,etc.)isrequiredaroundtheproductformaintenance.

■Installtheproductindoor.

*ThefigureshowsVL-350CZPVU-R-E

Contents1.SafetyPrecautions ��22.OutsideDimensions ��63.StandardInstallationExample �� 123.1Installationexample �� 123.2Workingspace �� 13

4.InstallationProcedure �� 164.1Wallbracket �� 164.2MountingtheProduct �� 164.3FixingtheProduct�� 164.4ConnectingthePipes �� 174.5Drainpiping�� 19

5.ElectricalWork�� 205.1Standarduse �� 205.2Externaldeviceconnectionuse �� 21

■Post-installationChecks�� 266.HowtouseController�� 276.1Controllerbuttonfunctions �� 276.2Menustructure �� 286.3«Mainmenu»screenandoperation �� 296.4Commissioningmenu �� 296.5Functionsetting�� 456.6Errorlist �� 486.7Trialoperation�� 48

7.ExplainingtotheUser�� 50

https://planetaklimata.com.ua/ua/

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Eng-2

1. Safety Precautions

WARNING

Prohibited

Do not install the product in hot places, in the direct sunlight and in smoky places.Failuretoheedthiswarningmayresultinfire.

Donotdisassemble

Do not modify or disassemble the product beyond that is necessary.Failuretoheedthiswarningmayresultinfire,electricshockorinjury.

Donotwet

Refrain from immersing in water or splashing the product with water.Failuretoheedthiswarningcouldresultinshortcircuitorelectricshock.

Donotinstallinbathroom

Do not install the product or the controller in a bathroom or other humid location.Failuretoheedthiswarningmayresultinelectricshockorelectricleakage.

Besuretoground

Make sure to install the ground wire.Devicefailureandelectricleakagemaycauseelectricshock.

Followinstructions

Use 220 to 240 V AC power. Failuretoheadthiswarningmayresultinfire,electricshockordamagetothecircuitboards.For the outdoor air intake vent, choose a position where combustion gas or other similar exhaust air is not sucked in and the vent is not buried by snow.Inabilitytobringinfreshairmayresultinlackofoxygenintheroom.Select a place which is strong enough to support the product, and install the product securely.Injurycouldresultifpartsfall.Electrical work must be carried out safely and reliably by a professional electrical contractor (properly qualified electrician) in accordance with internal wiring provisions and electrical-equipment technical standards.Poorconnectionandfaultyelectricalworkcouldresultinelectricshockorfire.Install an all-pole power supply isolator at the power supply side as per local electrical regulations. All supply circuits must be disconnected before obtaining access to the terminal devices. Use the specified cable size and connect the cables securely to prevent disconnection when they are pulled.Ifthereisadefectintheconnection,thereisapossibilityoffire.Use the designated electric wires, and connect them securely so that they do not come loose.Defectiveconnectionsmayresultinfire.When metal ducts penetrate through metal-sheeted wooden buildings or structures, install the product so that there is no electrical contact between the metal ducts and the metal sheeting.Electricleakagemaycauseignition.Make sure to cover with the terminal block cover after electrical work.Failuretoheedthiswarningmaycausedust,humidity,etc.toenter,resultinginelectricleakageorfire.Secure duct piping with commercially available fixing bands, aluminum tape, etc. to prevent piping from coming loose. Install outdoor piping from the product so that it is tilted at a downward pitch of at least 1/30 towards the outside.Failuretoheedthiswarningmaycauserainpenetration,resultinginelectricshock/fireorwaterdamagetohouseholdproperty.Piping should be installed so that no load is applied to the pipe guide.Failuretoheedthiswarningmaycausedampermulfunction.If the product will not be operated for a long period of time after installation, make sure to turn off the circuit breaker.Itcouldcauseelectricalshockbydeterioratedinsulationorfirebytheelectricleakage.

Symbolsusedinthetextandonthemainunithavethefollowingmeanings.

Prohibited Donotinstallinbathroom

Donotdisassemble Besuretoground

Donotwet Followinstructions

Thefollowingsymbolsindicatethedegreeofdangercausedbyincorrecthandlingoftheproduct.

WARNINGIncorrecthandlingoftheproductmayresultinseriousinjuryordeath.

CAUTIONIncorrecthandlingmayresultinminorinjuryorphysicaldamagetothehouseorhouseholdgoods.

Eng-3

WARNING

Followinstructions

For installation work parts, make sure to use only accessories and designated partsUseofnon-designatedpartsmayresultinequipmentdamageoraccidents.When using duct heaters (supply air preheaters, supply air after-heaters), make sure to use safety devices that do not have self-return functions. Do not supply the duct heaters with electricity directly from the product.Failuretoheedthiswarningmayresultinfire.When using duct heaters (supply air preheaters, supply air after-heaters) that do not have temperature control functions, select duct heaters that have the appropriate capacity according to the airflow passing through the heaters.Failuretoheedthiswarningmayresultinfirebecausetheheaterswilloverheatiftheairflowistoolittlecomparedtothecapacityofheaters.

Eng-4

CAUTION

Prohibited

Do not install the product at regions or locations that exceed the following operating conditions.Iftheseoperatingconditionsareexceeded,dewcondensationwatermightdrip.Outdoorairtemperature:-15to40ºCAreaaroundtheproductandambienttemperatureandhumidity:0to40ºC80%RHorlessandatabsolutehumidityorlesswherethedewpointtemperatureof12ºC(20ºC60%RHorequivalent)isreachedundertheaboveminimumoutdoorairtemperatureconditions

Do not install the product at locations where the product is prone to be damaged from salt or hot springs. Failuretoheedthiswarningmayresultinmalfunctionofproduct.When installing the product, do not drop or throw the product, or subject the product to impact.Damagetostructuresinsidetheproductmayresultinairorwaterleakage.Do not carry with a pipe guide.Failuretoheedthiswarningmayresultindamagetopipeguide.Do not place the product directly on the floor.Failuretoheedthiswarningmayresultindamagetothedrainpipeandthecontrolbox.

Followinstructions

<The product>The product is exclusively vertical surface mounting type. If the product is used horizontally, household belongings can get wet by drained water or condensation.Install the product and the duct piping on the indoor side of the insulation layer/airtight layer.Thetemperatureoftheairafterheatiscollectedontheindoorsideoftheinsulationlayermaydrop,ordrainordewcondensationmightresultintheceilinggettingwet.Install the product (on the wall) in the direction of the duct connecting flange so that it is horizontal (within ± 1°).Waterleakagemayresultinwaterdamagetothefloor.Wear gloves when installing.Failuretoheedthiswarningmayresultininjury.Securely install parts so that they are not twisted or deformed.Injurycouldresultifpartsfall.Install the product by two persons.Failuretoheedthiswarningmayresultinproductdamageorinjuryiftheproductfalls.A power supply isolator must be installed.Installinapositionwheretheisolatorwillnotbewetbywaterfromthepowercordwhencondensationontheexteriorsurfaceoftheproductdrops.Install in a position where the power cord can be replaced when damaged.Otherwise,thepowercordcannotbereplaced.Make sure to connect wiring properly according to the wiring diagram.Misconnectionmaycausemalfunction.<Duct piping>Make sure to insulate ducts down to the base of the duct connecting flanges.Exposedpartsgetcoldinwinter,whichmayresultindewcondensationformingduetomoistureintheroom.Do not allow duct piping to contact the inspection opening,ceiling hanging bolts, beams, pillars, and other duct piping.Failuretoheedthiswarningmayresultinabnormalnoiseandvibration.Use an outdoor hood, that makes it less likely for rain water,snow or small animals (for example, bats) from entering the ends of the supply air and exhaust air ducts.Topreventtheentryofsmallanimals,installanoutdoorhoodhavinglouvers2cmorlesswide.When the product is anticipated not to be operated continuously, insulate the RA (Return Air) side ducts.Indoor humidity can cause condensation because exposed parts can become cold in winter.Place the duct heaters (supply air preheaters, supply air after-heaters) at least 2 m from the product.Failuretoheedthiswarningmaycausedamageontheproductduetothepreheatingfromtheheaters.<Drain piping>Make sure to connect drain piping by the following procedure to prevent freezing and dew condensation forming on the surface of the piping-Connectthedrainpipingontheindoorsideoftheinsulationlayer-Insulatethedrainpipinguptotheendofthepiping-Donotlettheendofdrainpipingbeimmersedintheraingutter,etc.(Attimesofheavysnow,theraingutterfreezesanddrainwaterisnotdischarged,whichresultsinwaterleakingfromtheproduct.)

Do not use duct booster fan on the RA/EA duct or the OA/SA duct. Ifanexternalforceisappliedtothebuilt-inbypassdamper,thedampermaybefixedonthebypassside,whenitisswitchingbetweenHeatexchangemodeandBypassmode,andheatexchangemaybeprevented.

This appliance is not intended for use by persons (including children) with reduced physical sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety. Children should be supervised to ensure that they do not play with the appliance. (This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved. Children shall not play with the appliance. Cleaning and user maintenance shall not be made by children without supervision.)

Eng-5

Note- Donotinstalltheproductatlocationswheretoxicgasorgascontainingcorrosivecomponentssuchasacids,alkaline,organicsolvents,orpaintsisgenerated.(Failuretoheedthiswarningmayresultinmalfunction.)

Donotinstalltheproductnearbedrooms.(Failuretoheedthiswarningmaycausecomplaintsaboutnoise.)- Forlivingrooms(forexample,bedrooms)whereitisanticipatedthatbuildingambientnoisewillbebelow30dB(A),usecommerciallyavailableductsthathavesounddeadeningqualitiesonthesupplyairside.(Soundfromtheproductresonatesininsidetheductsandmayresultabnormalnoisebeingemittedfromtheairvent.)

- Installsupplyairandexhaustairgrillsatlocationswheretheyarelesslikelytoreverberate.(Failuretoheedthiswarningmaycausecomplaintsaboutnoise.)

- Incoldregionsorregionswithstrongwinds,windoutsidesometimesgetsinsidewhenoperationoftheproductisstopped.So,werecommendprovidingamotorizedshuttermidwayalongthesupplyairandexhaustairducts.

- Installtheproductsothatdischargedgasorexhaustairfromburningappliancesandequipmentdoesnotflowbackinsidetheproduct.

- Attheoutdoorhoodinstallationposition,allowatleast3xthediameteroftheductthroughholesbetweentheoutdoorhoodandtheductssothatexhaustairisnotmixedinwithsupplyair.(Preferablyadistanceof450mmormoreshouldbeensuredbetweentheoutdoorhoodandtheducts.)

- Donotconnectductpipesinthewaysshownbelow.(Failuretoheedthiswarningmaycausetheairflowtodecreaseorresultinabnormalnoise.)

- Useanexhaustairfilterthathasanon-wovenfabrictypefilter.- Toreducethenoiseofdraindischarge,makesuretoconnectcommerciallyavailablecheckvalvestothedrainpiping.Usecheckvalvesinlinewiththeirinstructions.

- Maketheopeningattheendofthedrainpipingfacedownsothatwaterdrainswell.- Makesuretoinstalladrainpipeindependently.(Whenyouconnectcommondrainagepipeofanapartmenthouse,itmaycausebackflowofdrain.)

- Theductfromtheoutdoorhoodshouldhaveanuphillslopeof1/30ormore.(Itmaycauserainwatertoentertheinsideofduct.)

-Extremelysharpbends -Manybends -Bendingrightnexttotheductconnectionflange

-Extremenarrowingoftheductdiameter

Eng-6

202202

8818

1

32

595

φ122

224219

86

318

269

115

10 356 20

40

40

228

423

178

387

30179179179

681

20

242118

51( 5

65)

14

2. Outside Dimensions

Unit(mm)Drainpipe(EA)φ22

Drainpipe(SA)φ22

Powersupplycord Controlbox

Pipeguide(SA)

Pipeguide(RA)

Pipeguide(EA)

Pipeguide(OA)

Filtercover(RA)

Filtercover(OA)

Filtercover(SA)

Wallmounthooktop

Controller

Heatexchanger

■VL-250CZPVU-R-E

Wallmounthookdown

Wallbracket(accessory)

Wallmounthookcenter

Cablestraphole

AccessoriesWallbracket:1 Slim-Lossnay

connectioncable:1(100mm)

Drainhosefixture:2 Washer:8 Drainhose:1(250mm)

Cablestrap:1

RA:ReturnAirSA:SupplyAirEA:ExhaustAirOA:OutdoorAir

Eng-7

202202

2088

181

φ122

51( 5

65)

14

242119

595

32

681

219224

280

309

126

83

10 356 2040

4030179179179

228

423

178

387

Unit(mm)

Drainpipe(EA)φ22 Drainpipe(SA)

φ22Powersupplycord Controlbox

Pipeguide(EA)

Pipeguide(OA)

Pipeguide(SA)

Pipeguide(RA)

Filtercover(OA)

Filtercover(RA)

Filtercover(SA)

Wallmounthooktop

Controller

Heatexchanger

■VL-250CZPVU-L-E

Wallmounthookdown


Wallmounthookcenter




Cablestrap:1

Cablestraphole


Eng-8

658

( 623

)84

3195

322 372

121

111

209

200200200

192 222

222 192

736

15

30

10 20

242242

246

40

40

242102

φ145

20

432

460

195

428

Drainpipe(EA)φ22

Drainpipe(SA)φ22

Powersupplycord Controlbox

Pipeguide(SA)

Pipeguide(RA)

Pipeguide(EA)

Pipeguide(OA)

Filtercover(RA)

Filtercover(OA)

Filtercover(SA)

Wallmounthooktop

Controller

Heatexchanger

■VL-350CZPVU-R-E

Wallmounthookdown


Wallmounthookcenter

Unit(mm)




Cablestrap:1

Cablestraphole


Eng-9

20

192 222 20

222 192

209

112

31 84( 6

23)

15

242103

658

242 242

350

377

149

106

10 432

200 200 20040

246

460

195

428

40

736

30

φ145

Drainpipe(EA)φ22 Drainpipe(SA)

φ22

Powersupplycord

Controlbox

Pipeguide(EA)

Pipeguide(OA)

Pipeguide(SA)

Pipeguide(RA)

Filtercover(OA)

Filtercover(RA)

Filtercover(SA)

Wallmounthooktop

Controller

Heatexchanger

■VL-350CZPVU-L-E

Wallmounthookdown


Cablestraphole Unit(mm)

Wallmounthookcenter




Cablestrap:1


Eng-10

254250

254 250

2013

428

9

φ183φ157

49( 6

32)

14

242120

725

3274

8

23551

235

332

144

381

378

173

10 556 20 40

40 29223223223

236

482

185

447

Drainpipe(EA)φ22Drainpipe(SA)

φ22

Powersupplycord

Controlbox

Pipeguide(SA)

Pipeguide(RA)

Pipeguide(EA)

Pipeguide(OA)

Filtercover(RA)

Filtercover(OA)

Filtercover(SA)

Wallmounthooktop

Controller

Heatexchanger

■VL-500CZPVU-R-E

Wallmounthookdown


Wallmounthookcenter

Unit(mm)




Cablestrap:1

Cablestraphole


Eng-11

254250

254 250

2013

428

9

φ183φ157 49

( 632

)14

242120

725

3274

8

23551

235

424

453

265

219

10 556 20 40

40 29223223223

236

482

185

447

Drainpipe(EA)φ22

Drainpipe(SA)φ22

PowersupplycordControlbox

Pipeguide(EA)

Pipeguide(OA)

Pipeguide(SA)

Pipeguide(RA)

Filtercover(OA)

Filtercover(RA)

Filtercover(SA)

Wallmounthooktop

Controller

Heatexchanger

■VL-500CZPVU-L-E

Wallmounthookdown


Cablestraphole Unit(mm)

Wallmounthookcenter




Cablestrap:1


Eng-12

3. Standard Installation Example3.1 Installation exampleNote- Make sure that the exhaust air connection has two or more confluence points with the piping from the bathroom.- Preheaters and electric dampers may be required in your region.- Read the instructions carefully in advance when using optional components and commercially available components.

EA

SA

RA

OA

Pre-heater(Fieldsupply)

OAshutter(Fieldsupply)

Remotecontroller(UseP-RCC-E)

Router(Fieldsupply)

Bypassswitch(Fieldsupply)

Livingroom

Restroom

Humiditysensor(Fieldsupply)

Ventilationfaninterlockinglightingswitch(Fieldsupply) Isolator

(Fieldsupply)

CO2sensor(Fieldsupply)

Wi-Fiinterface(UseMAC-567IF-E)

Outdoor

Tablets(Fieldsupply)

Eng-13

Unit(mm)

■VL-250CZPVU-R-E

■VL-250CZPVU-L-E15

0

300

298

125

500

46

300

150

500

298

600

600

60

125

3.2 Working space (required space around the product)This product requires regular maintenance (filter cleaning, parts replacement). Place the product away from any other obstacles for maintenance.

Unit(mm)

Controlbox

Controlbox

Spacetopullout

Spacetopullout

Note - Secure about 2 mm of clearance from the side faces of the product to any other obstacles. (If not enough clearance

is secured, maintenance cannot be performed. Plus, vibration can result.) - Secure space below the product for withdrawing the control box. (If not enough space is secured, maintenance

cannot be performed.)

Eng-14

■VL-350CZPVU-R-E

■VL-350CZPVU-L-E

300

150

580

60

678

678

298

125

580

150

125

298 300

46

1010

1010

Unit(mm)

Unit(mm)

Controlbox

Controlbox

Spacetopullout

Spacetopullout




Eng-15

■VL-500CZPVU-R-E

■VL-500CZPVU-L-E

150

150

300

300

125

298

745

745

125

700

60

125

700

298

1010

10 10

46

125

Unit(mm)

Unit(mm)

Controlbox

Controlbox

Spacetopullout

Spacetopullout




Eng-16

4. Installation Procedure WARNING

Select a place which is strong enough to support the product, and install the product securely.Injurycouldresultifpartsfall.

CAUTIONInstall the product in the indoor side of the insulation layer/airtight layer.Wheninstalledontheoutdoorsideoftheheatinsulatinglayer,thetemperatureoftheheat-exchangedairwilldropandcondensationwillform,whichwillcausethefloortogetwet.The products should be attached to a vertical surface.Theproductsmaynotbeproperlymountedandmaycausedeformationoftheproduct.Transportation and installation of the product is carried out by two or more people.Causeofdamageorinjuryoftheproductduetoproductfall.Wear gloves when installing.Failuretoheedthiswarningmayresultininjury.

Note- Theproductisdesignedforwallmounting,onlyonasolidwall.(Wallstrengthisneededmorethan250kg/m2.)

- Agypsumblockorstud/plasterboardwallwillnotsuffice.

4.1 Wall bracketFixthewallbracket(Included)tothewall,ensuringitislocatedhorizontally.Markthefixingpointsthroughthepre-drilledholesinthebracket,andtightenthescrews(normaldiameter4mm),ensuringtheinterlocksideisatthebottom.

Wallbracket(Included)

Screw(normaldiameter4mm)(Fieldsupply)

4.2 Mounting the Product

CAUTIONDo not carry with a pipe guide.Failuretoheedthiswarningmayresultindamagetopipeguide.Do not place the product directly on the floor.Failuretoheedthiswarningmayresultindamagetothedrainpipeandthecontrolbox.

4.3 Fixing the Product

CAUTIONInstall the product on the wall horizontally. (within ±1°)Waterleakagefromtheproductmayresultinwaterdamagetothefloor.

Note- Useawasher(Included),whenthereisagapbetweentheattachedsurfaceandthehooks.

Wallbracket

Wallmounthookcenter(product)

ControlboxDrainpipe

Screw(normaldiameter4mm)(Fieldsupply)

Eng-17

4.4 Connecting the Pipes4.4.1 Piping Ducts

WARNINGInstall the ducts in the indoor side of the insulation layer/airtight layer.Wheninstalledontheoutdoorsideoftheheatinsulatinglayer,thetemperatureoftheheat-recoveredairwilldropandcondensationwillform,whichwillcausethefloortogetwet.Secure duct piping with commercially available fixing bands, aluminum tape, etc. to prevent piping from loose.Install outdoor piping from the product so that it is tilted at a downward pitch of at least 1/30 towards the outside. Failuretoheedthiswarningmaycauserainpenetration,resultinginelectricshock/fireorwaterdamagetohouseholdproperty.Piping should be installed so that no load is applied to the pipe guide.Failuretoheedthiswarningmaycausedampermulfunction.

Note- Whendischargingtheairfromabathroom,useductsmadeofamaterialthatdoesnotallowwatertoleak.

- WhenusingPVCductsormetalductsfortheSAsideducts,makesuretoconnectductshavingsilencerbeforethegrill.

- Theductforexhaustfromthebathroomandthepipeguideshouldbesealedwithcaulkingmaterial.

- Whenusingcalkingmaterial,takecaretopreventitfromoozingfromtheducts.(Otherwise,itcouldcausealuminumtapetopeeloff.)

- Beforeconnectingtheducts,makesurethattherearenometalchipsorotherforeignmatter(Forexamplepaperorvinyl)insidetheductsorinsidetheproduct.

■VL-250CZPVU-R-E■VL-250CZPVU-L-E



DuctInnerdiameterφ125(Fieldsupply)

Caulkingmaterial(Fieldsupply)

Aluminumtape(Fieldsupply)

Pipeguide(Product)

DuctInnerdiameterφ150(Fieldsupply)


EPS(Product)


Pipeguide(Product)

DuctInnerdiameterφ180orφ160(Fieldsupply)



Pipeguide(Product)

Eng-18

4.4.2 Insulating the Ducts

CAUTIONTo prevent dew condensation, insulate the ducts and pipe guide. (glass wool 25 mm or equivalent) Make sure to insulate up to the base of pipe guide.When the product is anticipated to be stopped for a long time, insulate the RA (Return Air) side ducts also. (i.e. not operated for 24 hours).Indoor humidity can cause condensation because exposed parts can become cold in winter.




Note- Attachinsulationsothatthealuminumtapeisnotexposed.

Insulating(Fieldsupply)



Eng-19

4.5 Drain piping

CAUTIONMake sure to connect drain piping by the following procedure to prevent freezing and dew condensation forming on the surface of the piping-Connectthedrainpipingontheindoorsideoftheinsulationlayer

Insulatethedrainpipinguptotheendofthepiping-Donotlettheendofdrainpipingbeimmersedintheraingutter,etc.(At times of heavy snow, the rain gutter freezes and drain water is not discharged, which results in water leaking from the product.).

This product has two drain pipes for EA and SA.EAmeansExhaustAirside,SAmeansSupplyAirside.EAdrainpipe:PipingrequiredSAdrainpipe:Dependontemperatureandhumidity,seethefollowingconditions.

EAdrainpipeconnection

EAdrainpipeconnection

SAdrainpipeconnection


Rtype Ltype

10095908580757065605550454035302520151050

16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 40

Indoortemperature(ºC)25

SAdrainpipingrequiredarea

Outdoorhum

idity(%

RH)

Outdoortemperature(ºC)

4.5.1 Connection method of drain hose (EA drain pipe) 1)Securelyconnecttheaccessarydrainhosetotherootoftheconnectionport.

Securelyfixtheaccessoryhosebandbytighteningwithaflatheadscrewdriver.(Otherwise,waterleakagecanresult.)

2)Connectoneedgeofthedrainhosetothecommerciallyavailabledrainpipe(Drainpipeforbuilding:hardPVCpipe(outsidediameter:φ22)).

Securelyfixtheaccessoryhosebandbytighteningwithaflatheadscrewdriver.

3)Connectthedrainpipesothatithasatleastthreedegreeofdownwardgradientfromthelowerpartoftheunit.(Otherwise,waterleakagecanresult.)

4)Makesuretoattachcommerciallyavailablecheckvalves.Forhowtouse,followtheirinstructions.(Ifnotusedproperly,waterleakagecanresult.)

Note- Donotadheredrainhoseswithdrainconnectionports.(Otherwise,maintenancecannotbeperformed.)

- Donotplacethedrainpipingnearbythespaceforwithdrawingthecontrolbox.(Ifthecontrolboxcannotbepulledout,productmaintenancecannotbeperformed.)

4.5.2 Connection method of drain hose (SA drain pipe) 1)ExtractthedraincapfromtheconnectionportoftheSAdrainpipe.Thecapisfixedwithtape.

2)DothepipingfollowingthesameproceduresastheEAdrainpipe.

Drainhosesarenotincluded;contactyourdealerorcontractor.

Spaceforwithdrawingthecontrolbox

Outsidediameterφ22Drainpipe(Fieldsupply)

Checkvalve(Fieldsupply)

Morethan3°

Drainhose(Included)Drainhosefixture(Included)


Draincap

Eng-20

WARNINGElectrical work must be carried out safely and reliably by a professional electrical contractor (properly qualified electrician) in accordance with internal wiring provisions and electricalequipment technical standards.Poorconnectionandfaultyelectricalworkcouldresultinelectricshockorfire.Use 220 to 240 V AC power.Failuretoheadthiswarningmayresultinfire,electricshockordamagetothecircuitboards.Make sure to install the ground wire.Incaseofproductfailureandelectricleakage,itmaycauseanelectricshock.

CAUTIONA power supply isolator must be installed.Installinapositionwheretheisolatorwillnotbewetbywaterfromthepowercordwhencondensationontheexteriorsurfaceoftheproductdrops.Install an isolator in a position where the power cord can be replaced when damaged.Otherwise,thepowercordcannotbereplaced.If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard.Make sure to connect wiring properly according to the wiring diagram.Misconnectionmaycausemalfunction.

Please understand that expenses incurred in recovery work to deal with the above malfunction shall be borne by the contractor.

5. Electrical Work5.1 Standard usePowercord(product)- LS(Blackcord)meansLiveswitchforkitchenandbathroom.WhenyouuseLS,removeprotectivetube.

- Wiringexample(forkitchenandbathswitches)

CAUTIONDo not connect a load such as lighting to the live switch input.Itmaycauseproductfailure.

Note- Whentheswitchisturnedon,thecircuitboardsecures30mA.Ifusingtheminimumloadcapacityof10mA,themaximumnumberofswitchesthatcanbeusedfortheLiveswitchinputis3pcs.

- RegardingthesettingmethodofBoost(Purge)mode,see6.4.5.3Liveswitch.Atthefactorydefaultsettings,LiveswitchwillnotworkjustbyconnectingtheLS.

Ｎ

EARTH(Green/Yellow)

LS(Black):coveredbyaprotectivetube

N(Blue)

L(Brown)

LN

LN

LS

Powersupply220-240V/50Hz220V/60Hz

SW(Bipolarsingle-throw) Kitchen

SWIsolator(Fieldsupply)

Bathroomlight

Powercordfromproduct

GREEN/YELLOW

BROWNBLUEBLACK

Eng-21

5.2 External device connection useConnecttheeachcableforexternaldevicestothecontrolcircuitboardaccordingtothewaybelow.

1)Remove2screws.Pullthecontrolbox.(Itstopsinthemiddle)

2)Removeaninsulatingsheet.(Becarefuloftheprotrusionsonbothsidesofthecontrolbox)

3)Connectthecables.

CN105:ITinterconnectionWi-FiTM2001(+,–):Analoginput1forSensor0-10V 2(+,–):Analoginput2forSensor0-10VTM2011-2:Volt-freecontactforbypassswitch 3-4:Volt-freecontactforboostswitchTM2:Slim-LossnayconnectioncableTM3:Signaloutput (Pre-heater,Malfunction,Operationmonitor)TM4:Operationoftheremotecontroller PleaseuseP-RCC-E(Optionalcable)TB5:Notinuse

Controllbox

Screw

Protrusion

Controllbox

Insulatingsheet

TM3 TM4 TB5 TM2 CN105

TM200

TM201

4)MakeacutintheBush.ThenpassthecordoftheexternaldevicethroughtheBush.

Attachtheinsulatingsheetonthecontrolbox. Insertthecontrolboxtotheproduct,attachitwithtwo

screws.(Don'tforgettoplacetheinsulatingsheet) Bindtheexternaldevicewiringswithacablestrap

(Included)andattachitundertheproduct.(Itisrecommendedtoinstallitwithflexibilitysothatitwillnotbeloadedfromtheoutside.)

Controllbox

Screw

BushInsertthecutting

Cablestrap

Eng-22

5.2.1 Diagram for control circuit boardControl circuit board Signal interface circuit board (VL-40S)

CN105

TM3 TM4 TM2

SW2(Thisisusedattrialoperation)

TM200

TM201

5.2.2 Terminal connection specifications and functions

Terminal Category No Input/Output TerminalratingSelectionrequirement Wiring

exampleSetting

explanationDiameterandlengthofwires

Sensor,switchetc,

TM2001 + Analoginput

(forsensor) 1 InputMax:DC10V

Polarity 0.5mm2-0.75mm2 DC0-10V fig1 Section6.4.5.2-

2 + Analoginput(forsensor) 2 Input-

TM201

1 Volt-freecontact(forbypassswitch)

Input No-Polarity 0.5mm2-0.75mm2

Contactrating:DC15V,0.1AMin.applicableload:1mA

fig2 Section6.4.5.42

3 Volt-freecontact(forboostswitch)4

TM21

Slim-Lossnayinterlocking Input No-Polarity0.5mm2-1.5mm2*Seemanualofexternaldevice(Slim).

— fig3 —23

TM3

7Volt-freecontactsignalforBypassmonitororPreheatersignal

OutputMax:DC24V,1AMin:DC5V,0.1A

No-Polarity0.5mm2-0.75mm2 Max:DC24V,1A

Min:DC5V,0.1A fig4 Section6.5.18

Volt-freecontactsignalforMalfunctionmonitororOut-doorshuttersignal

9Volt-freecontactsignalforOperationmonitor(Exhaustfan,Supplyfan,orAfterheater)

10 Common

TM4 1 RemoteController In/Out No-Polarity 0.3mm2

Max.200m — fig5 —2

CN105 ITinterconnectionWi-Fi In/Out — — — fig6 —

LED1(Thisisusedattrialoperation)

Eng-23

WARNINGMake sure to install safety devices that do not have self-return functions on the duct heaters (supply air preheaters, supply air after-heaters). Do not supply the duct heaters with electricity directly from the product.Failuretoheedthiswarningmayresultinfire.

When using duct heaters (supply air preheaters, supply air after-heaters) that do not have temperature control functions, select duct heaters that have the appropriate capacity according to the airflow passing through the heaters.Failuretoheedthiswarningmayresultinfirebecausetheheaterswilloverheatiftheairflowistoolittlecomparedtothecapacityofheaters.

CAUTIONPlace the duct heaters (supply air preheaters, supply air after-heaters) at least 2 m from the product.Failuretoheedthiswarningmaycausedamageontheproductduetothepreheatingfromtheheaters.

Note- Selectductheaters(supplyairpreheaters,supplyairafter-heaters)basedonthelaws,regulations,andstandardsofthelocalgovernment.SelectductheatersthathavetheCEmarking.

- Installtheearthleakagebreakersoftheductheaters(supplyairpreheaters,supplyairafter-heaters)inlinewiththerelatedlaws,regulations,andstandards.

- Donotuseductheaters(supplyairpreheaters,supplyairafter-heaters)outsidethesetairvolume.- Iftheheatercapacitiesaretoolarge,theheatersmayswitchON/OFFfrequently.- Iftheheatercapacitiesaretoosmall,theairmaynotbeheated.

- Makesuretochecktheoperationatacommissioningaftercheckingthattheductheaters(supplyairpreheaters,supplyairafter-heaters)andtheproductareelectricallyconnectedandthattheproductfunctionsareset.

- IftheventilationmodeissettoAutowhilepreheatingfunctionsareusedontheductheaters(supplyairpreheaters,supplyairafter-heaters),theoperationmaybesettothebypassventilationoperation.

- Whentheproductisinterlockedwithairconditioners(Mr.Slim),thesupplyairoperationandtheoutputofthesupplyairpreheatersarestoppedwhiletheairconditionersaredefrosting.

- Inthefollowingcases,someErrorcodeisdisplayedonthe«Errorinformation»screen.- Andmalfunctionmonitorsignalisoutput.- OAthermistordetectshigherthan15°Cwithin15minutesaftertheheateroutputstarts.- OAthermistordetects-10°Corlower,60minutesaftertheheateroutputstarts.

Eng-24

fig1

+ - + -1 2TM200

0-10Vsensor

fig3

Lossnay

Controller

Airconditioner

TM2

Mr.slimController

Slim-Lossnayconnectioncable(included)

Cable(Fieldsupply)

1 2 3

Pleaseextendit

CN2

Slim-Lossnayinterlockingcable(Included)

Mr.slimPCB

LossnayexternalcontrolinputTM2

TM2

TheunitcanbeoperatedbytheDCpowersupplyinputfromexternaldevices.

Note- Misconnectionmaycausemalfunctionofexternaldevice.

- Makesuretoconfirmthepolarity.- Makesuretoconnectelectricwirescorrectly.- TerminalblockhasasealattachedonNo.2.WhenusingNo.2,removetheseal.

YoucancontroltheproductbyMr.Slim’sremotecontroller.ExtendtheSlim-LossnayinterlockingcableconnectedtoSlim.PleaseattachtoTM2oftheproduct.WheninterlockedwithMr.Slim,signalsfromMr.Slimoperate/stopLossnay.(TheproductstopsregardlessoftheEnableoffbuttonsetting.)

Note- MakesuretocheckthesettingofMr.Sliminlinewiththefollowing.

- AttheselectionoftheremotecontrollerfunctionsofMr.Slim,checkthattheLossnayconnectivitysettingissettoNotsupported.

- Thisusemethodlimitsthefunctionasbelow.- Otherexternalinputfunctionscannotbeusedtogether.- InterlockingcommandsfromMr.Slimdonotoperatetheboost/purgemodes.

Volt-freecontactWhenthecontactisON(closed),thesignalisinput,whenthecontactisOFF(open),thesignalisstopped.

Note- Sincethecircuitensures1mAwhentheswitchisturnedon,themaximumnumberofswitchesthatcanbeusedforVolt-Freecontactinputisonewhentheminimumloadcapacityis1mA.

fig2

1234TM201

Volt-freecontrol

Bypass Sensor

SwitchRating:DC15V,0.1AMinimumapplicableload:1mA

Eng-25

fig4

<Examples of electric wiring for function setting No.57 TM3 9-10>Functionsettingvalue[1]:ExhaustairfanFunctionsettingvalue[2]:Supplyairfan

Functionsettingvalue[3]:Supplyairafter-heater

<Examples of electric wiring for function setting No.58 TM3 7-10>Functionsettingvalue[1]:Bypassventilation Functionsettingvalue[2]:Supplyairpreheater

<Examples of electric wiring for function setting No.81 TM3 8-10>Functionsettingvalue[0]:Malfunctionmonitor Functionsettingvalue[1]:Outdoorairshutter

987

10

Operationindicator

PowerSupply

TM3

X15Relay

2mormore

PowerSupplyforheater PowerSupply

forrelay

TM3

987

10

Lossnay

X15

SA

OA

987

10PowerSupply

TM3

X13

By-passoperationindicator

987

10

Relay

2mormore

PowerSupplyforPre-heater

Pre-heater

PowerSupplyforrelay

TM3

Lossnay

X13

SAOA

987

10PowerSupply

TM3Malfunctionindicator

X14

987

10Relay

2mormore

PowerSupplyforOAshutter

OAshutter

PowerSupplyforrelay

TM3

Lossnay

X14

SAOA

fig5

Cable(Fieldsupply) Optionalcable

(P-RCC-E)Lossnay

TM4Remotecontroller

fig6

CN105

LossnayOptionalcable(MAC-567IF-E)

Wi-Fiinterface(MAC-567IF-E)

Note- Usethecontrollerinstalledontheproduct.InstalltheremotecontrollerwithextensioncablesinlinewiththemanualattachedtoP-RCC-E.Theproductcannotbecontrolledbymultipleremotecontrollers.

Note- Applicationisnotincluded;Contactyourdealerorcontractor.

Eng-26

■ Post-installation ChecksWhen you have finished installation work, inspect the following items according to the following Check list before turning the power on.Make sure to correct any malfunctions that are found. (The functions is not being demonstrated or safety can not be ensured)

CheckItem RemedyforMalfunction Check

Installationoftheproduct

Aretheproductandtheductpipinginstalledontheindoorsideoftheinsulationlayer/airtightlayer?

Installthemontheindoorsideoftheinsulationlayer/airtightlayer.

Istheproductinstalledwithin±1°ofthehorizontal? Installwithin±1°ofthehorizontalIssufficientworkspaceensured?*See3.2 Working space (required space around product)at3. Stan-dard Installation Examples.

Ensuretherequiredworkspace

Ductconnections

Istheoutdoorsideductinstalledtilted1/30ormoretowardstheoutsidetopreventrainwaterfromentering?

Installtheducttilted

Aretheremetalchipsorotherforeignmatter(forexamplepaperorvinyl)insidetheproductortheducts?

Removeanyforeignmatter.

Areductsinsulateddowntotheirbase?*SeeDuct piping/ 2. Insulatingat 4. Installation Procedure.

Insulate

Areductsconnectedtotheproduct?(Airleakagecausesdewcondensation.)

Securelyconnecttheducts

Drainpiping

Isthedrainpipingconnectedontheindoorsideoftheinsulationlayer? Connectthedrainpipingontheindoorsideoftheinsulationlayer

Isthedrainpipinginsulateduptoitsend? Insulateuptotheendofthedrainpiping

Istheendofthedrainpipinginsidetheraingutter? ItisnotinsidetheraingutterIstheendopeningfacingdownverticallyinaconditiontodrainwaterwell?

Maketheopeningfacedownsothatwaterdrainswell

Wiring

Isthepowersupplyvoltagecorrect? Use220to240Vpowersupply.Isthewiringworkthesameaswiringdiagram? Wireasshowninthewiring

diagramIsthegroundwireconnectedtothescrewcertainly? Securelyconnecttheground

wire

Eng-27

1 ON/OFF buttonOffoperationisdisabledatthefactorydefaultsetting.Pleasesee6.4.2.7Controlmode.

2 SELECT button3 RETURN button4 MENU button

The«Mainmenu»screenisdisplayed.Pleasesee6.2 Menu structure.

5 Backlit LCDThescreendisplaysoperationsettings.Pressanybuttontoturnonthebacklight.Youwillbeabletooperatebuttons.Afterturningonthebacklightforacertainperiodoftime,thebacklightturnsoff.

6 ON/OFF lampThelamplightsupingreenwhiletheproductisoperated.Itblinksingreen,whiletheproducthasanerror.

7 Function buttons ( , , , )Usetoselecteachsettingsoneachscreen.Thefunctionsofthebuttonschangedependingonthescreen.Seethefunctionbuttonguideatthebottomofthescreen.

6. How to use Controller

Functionbuttons

5

6

1234

7

Note- Ifthefunctionisnotsetinthefunctionbutton,thefunctionbuttonguidewillnotbedisplayed.

Main

Main display:Cursor

Main menuUser optionsCommissioningMaintenance

F1 F2 F3 F4

Thefunctionbuttonguide

6.1 Controller button functions

Eng-28

6.2 Menu structure

Mainmenu

Maindisplay

Pressthe button.

Movethecursortothedesireditemwiththe

, , and buttons,andpressthe

button.

Useroptions

Commissioning

Maintenance

Boost/Purgepreset

Silentmode

Manualbypassmode

Holidaymode

PleaseseeInstructionmanualSection5

Clock

Commissioningmenu(1/2)

Initialsettingmenu(1/2)Initialsetting

Airflow

ExternalinputAutobypass

Service

Initialsettingmenu(2/2)

Main/Sub

ModelnameinputInputmaintenanceinformation

Analoginput1

Languageselection

Clock

SerialNo.input

Functionsetting

Analoginput2

Controlmode

Contrast

Dealerinformation

Initializing

LiveswitchVolt-freecontact

Displaydetails

Resetmaintenanceinfo.

Administratorpassword

Commissioningmenu(2/2)Restriction(Nofunction)

ErrorhistoryErrorinformation

RuntimeMaintenanceinterval

Navigatingthroughthescreens

•Togobacktothe«Mainmenu»screen...... •Toreturntothepreviousscreen.................

Note- Ifnobuttonsaretouchedfor10minutes(AirflowandServicemenuitem:2hours),thescreenwillautomaticallyreturntothe«Maindisplay»screen.

- Anysettingsthathavenotbeensavedwillbelost.

Administratorpasswordisrequired

Section6.4

Section6.4.2

Section6.4.2.1

Section6.4.2.2

Section6.4.2.3

Section6.4.2.4

Section6.4.2.5

Section6.4.3

Section6.4.4

Section6.4.5

Section6.4.2.6

Section6.4.2.7

Section6.4.5.1

Section6.4.5.2

Section6.4.5.3

Section6.4.6

Section6.4.6.2

Section6.4.6.3

Section6.4.6.4

PleaseseeInstructionmanualSection5

Section6.4.7

Section6.4.8

Section6.4.9

Section6.4.10

Section6.4.11

Section6.4.5.4

Servicemenuitem

Simplemode/EnableOFFbutton/Manualbypass/Autobypass/Fanspeed

Eng-29

6.3 «Main menu» screen and operation6.3.1 Turning on the power

Beforeturningonthepower:1)MakesurethattheconnectionisproperlyinstalledaccordingtotheInstallationManual.2)Makesurethattheproducthasbeeninstalledcompletely.

6.3.2 When the power is supplied, the screen below will appear.Normalstartup(indicatingthepercentageofprocesscompletion)

Please Wait10%

6.3.4 Main menuPressthe button,thisscreenappear.

Theproductisinoperation.

Lossnay AM12:00 Sun

Fan Mode

AutoBoost

Lossnay AM12:00 Sun

Note- Onlythefirsttime,the«Languageselection»screenwillbeappeared.- Theproductwillnotstart-upwithoutlanguageselection.- See6.4.2.6Languageselection.

6.4 Commissioning menu-YoucanuseCommissioningmenu.

Pressthe , , , buttontomovethecursor.

Pressthe buttontogotothenextscreen.

-Administratorpasswordisrequired.See6.4.1 Administrator password.

F1 F2 F3 F4 F1 F2 F3 F4

Commissioning menu 1/2Initial settingAirflowAuto bypassExternal inputService

Cursor PageMain menu:

Commissioning menu 2/2RestrictionError informationError historyRun timeMaintenance interval


6.3.3 Main displayAfterthesuccessfulstartup,the«Maindisplay»willappear.

Theproductisnotinoperation.

F1 F2 F3 F4

Main

Main display:Cursor

Main menuUser optionsCommissioningMaintenance

Pressthe , buttontomovethecursor.


Eng-30

6.4.2 Initial setting menuPressthe , , , buttontomovethecursor.


6.4.2.1 Main/SubTheproductdoesnothavethisfunction.Pressthe buttontogobacktothe«Initialsettingmenu»screen.

6.4.2.2 ClockYoucansetClockyear, month, day, hour, minute.


Pressthe , buttontochangethevalue.

Pressthe buttontosavethechanges.

Note- Clocksettingisnecessaryforsettingthetime,theSilentmode,theHolidaymode,theManualbypassmodeandtheErrorhistory.Makesuretoperformclocksettingwhentheproductisusedforthefirst.

F1 F2 F3 F4 F1 F2 F3 F4

Initial setting menu 1/2Main/SubClockContrastDisplay detailsAdministrator password


Initial setting menu 2/2Language selectionControl mode


F1 F2 F3 F4

Clock

Select:Cursor

2020 / 01 / 01 00: 00yyyy / mm/ dd hh: mm

6.4.1 Administrator password <Administrator password is required.>


Pressthe , buttontochangethenumber.

Pressthe buttontosetthepassword.

Note- Theadministratorpasswordisrequiredtosettheitemsunder«Commissioningmenu».

- Factorydefaultpasswordis9999.- 6.4.2.5Administratorpasswordsettingtochangeyourpassword.

F1 F2 F3 F4

Administrator password

Enter administrator password

Select:Cursor

Eng-31

6.4.2.3 ContrastYoucansetContrastofthescreen.

Pressthe buttontoadjustthecontrast.


Note- Adjustthecontrasttoimproveviewingindifferentlightingconditionsordifferentinstallationlocations.Thissettingdoesnotalwaysimprovethedisplayfromalldirections.

6.4.2.4 Display detailsYoucanchangethedisplaydetailsaboutclockandtemperature,sensorvalue.


Pressthe buttontochangethesetting.


[Clock]:See6.4.2.4Clockdisplay[Temperature]:Changethetemperaturedisplay[Celsius(ºC)/

Fahrenheit(ºF)]Thefactorydefaultsetting:ºC

[Sensorvalue]:Change[Display(Yes)/Hide(No)]thesensorvalueonthe«Maindisplay»screen.Thefactorydefaultsetting:No

F1 F2 F3 F4

Main menu:

Contrast

DarkLight

F1 F2 F3 F4

Display details

Cursor ChangeSelect:

ClockTemperatureSensor value

No 24h

Yes / No

Note- Sensorvalueincludes[Outdoortemperature],[Returntemperature],[Supplytemperature],[CO2concentration].- Todisplaythe[Sensorvalue]onthe«Maindisplay»screen,changethe[Functionsetting](See6.4.6.3,6.5),[Externalinput]([CO2concentration]displayonly,see6.4.5)settinginadditiontothesetting.

- Theoutdoorandreturntemperaturesaredetectedbythethermometeroftheproduct.- ACO2sensormustbeconnecteddisplaythe[CO2concentration].- Thesupplytemperatureiscalculatedbasedonthestandardheat-exchangeefficiency.- Thevalueswilldifferfromtheactualoutdoor,return,supplytemperatures,andCO2concentration.

Eng-32

Clock display [Clock]:Change[Display(Yes)/Hide(No)]thetimeonthe

«Maindisplay»screen.Thefactorydefaultsetting:Yes

[12hdisp.]:Changethetimedisplay[12hour(12h)/24hour(24h)]onthe«Maindisplay»screen.Thefactorydefaultsetting:24h

[AM/PMdisp.]:Onlyselecting[12hdisp.].Change[AM/PM]displayposition.Thefactorydefaultsetting:AM 12:00

- Timedisplayformatwillalsobereflectedonthetimerandschedulesettingdisplay.Thetimeisdisplayedasshownbelow.12-hourformat:AM12:00~AM1:00~PM12:00~PM1:00~PM11:59

F1 F2 F3 F4

Clock display

Cursor CursorSelect:

Clock12h disp.AM/PM disp.

Yes No

6.4.2.5 Administrator password settingYoucansettheadministratorpassword.

F1 F2 F3 F4 F1 F2 F3 F4F1 F2 F3 F4



Select:Cursor



Change administrator password.

Select:Cursor



Update administrator password?

Cancel OK

Note- Topreventunauthorizedaccess,changethedefaultpassword.Havethepasswordavailableforthosewhoneedit.

6.4.2.6 Language selectionPressthe , , , buttontomovethecursor.

Pressthe buttontosavethelanguage.

F1 F2 F3 F4 F1 F2 F3 F4

CursorSelect:

EnglishDeutschItalianoSvenska

FrançaisEspañolPortuguêsРусский

Language selection 1/2

Cursor CursorSelect:

NederlandsLanguage selection 2/2

Cursor

1Pressthe , , , buttontoenterthecurrentpassword.


2Pressthe , , , buttontoenterthenewpassword.


3Pressthe buttontoupdatethenewpassword.

Eng-33

6.4.2.7 Control modeSettingFanspeed,ventilationmodeiconandlimitationoffunction.

Note- «Controlmode»screencannotbegotowhentheproductisinoperation.Pressthe buttononthe«Initialsetting»screentostoptheoperation.


Pressthe , buttontochangethesetting.

Pressthe buttontosavethechanges.F1 F2 F3 F4F1 F2 F3 F4

Control modeControl mode

Select:Cursor Cursor

Select:Cursor Cursor

2/2Normal UnskippableMedium - / SkippedBoost - / SkippedPurge - / Skipped

1/2Simple mode No / YesEnable OFF button No / YesManual bypass - / SkippedAuto bypass - / Skipped

ThecontentsofsettingitemsareasfollowsSettingitem Basesetting Remarks

Simplemode

Yes(Factorydefaultsetting)

No

Select[Yes]Fanspeedicon:[Normal],[Medium],[Boost],[Purge]isdisplayed.

Displayed

Ventilationmodeicon:[Auto],[HeatEX],[Bypass]isdisplayed.Displayed

Note- Makesuretoselectfirst[Yes/No](Simplemode).- IfyouchangeYes/No,thesettingsof[EnableOFFbutton],[Manualbypass],[Autobypass],and[Fanspeed]willreturntotheBasesettings.

EnableOFFbutton

No Yes

Select[Yes]toenablethe[OFFfunction]ofthe button.Whenyouwanttheproducttostopoperatingwiththe[Yes]setting,useanisolator.

Note- Exceptforthescreenbelow,the[OFFfunction]isvalidregardlessofthesettingof[EnableOFFbutton].«Maindisplay»,«Mainmenu»,«Useroptions»,«Boost/Purgepreset»,«Silentmode»,«Manualbypassmode»,«Holidaymode»,«Clock»,«Maintenance».

Manualbypass

Skipped —Select[Skipped]tosettheventilationmode[Manualbypassoperation( )]toskip.Whenyouwanttouse[Manualbypassoperation]withthe[Skipped]setting.UsetheManualbypassfunction.

Autobypass— —

Select[Skipped]tosettheventilationmode[Autobypassoperation()]toskip.

Fanspeed Unskippable — Select[Skipped]tosettheFanspeedtoskip.Basenotchis[Unskippable].Skipped Unskippable

— —

— —

Normal Medium Boost Purge

Auto Auto HeatEX Bypass

Eng-34

6.4.3 Air flowAdjusttheoutputofthefanspeed.

Note- MakesuretosettheAirflowsettingsforallfanspeedstobeusedandmeasuretheairvolumes.Theoutputofthenotchwhosefanspeedhasbeenchangedfromthefactorydefaultsettingisdifferentfromtheoutputofthenotchwhosefanspeedhasnotbeenchanged.Forexample,thefanoutputsaredifferentunderthesame70%settings.(For65%of whosefanoutputwaschangedfromthefactorydefaultsettingand70%of whosefanoutputwasnotchanged,theoutputofthelattercanbelowerthantheformerone.)

- Makesuretosetthefanspeedaftermakingthesupplyairvolumeandtheexhaustairvolumeequal.Ifthereisalargedifferenceinthesupplyandexhaustairvolumes,theproductprotectionfunctionforwintermaynotoperateproperly.

6.4.3.1 Accessing the «Airflow» screenCommissioning menu 1/2

Initial settingAirflowAuto bypassExternal inputService


Airflow

Loading

F1 F2 F3 F4

Pressthe and buttontomovethecursor.Pressthe buttontogotothenextscreen.

Theproductdataisloadedbeforethescreenwillappear.[Loading]isdisplayed.(10-60seconds)

Pressthe and buttontomovethecursor.Pressthe buttontoselectafanspeed.

ThefanspeedsettoSkippedonthe«Controlmode»screenwillshowSkippedandtheAirflowcannotbeset.

Pressthe and buttontomovethecursor.Pressthe and buttontochangethefanoutput.(Pressingandholdingthebuttonwillincreasethechangingspeed.)Pressthe buttontosetthefanoutput.

Note- Pressthe buttonafterchangingtheoutputofonefanspeedtoperform6.4.3.4Adjustthefanoutputoftheproduct.(Youcanonlychangeeithersupplyorexhaustairspeedoutputperonetime.)

6.4.3.2 Fan speed selection

F1 F2 F3 F4

Airflow

Speed select:Cursor

Supply / ExtractNormal 30 % / 30 %Medium SkippedBoost 70 % / 70 %Purge 100 % / 100 %

6.4.3.3 Adjust the supply air fan output/exhaust air fan output of the fan speeds

F1 F2 F3 F4

Adjust

Airflow

Confirm:Cursor

Speed select:


Eng-35

Theproductstartsadjustingthefanoutput.[Airflowadjusting]isdisplayed.Aftercompletingtheoutputadjustmentofthefanontheproduct,itreturnstothescreenof6.4.3.3.

Note- MeasuretheairvolumeafterAirflowadjustinghasdisappeared.

Ifreadjustmentisneededfortheoutputofthesamefanspeed,repeat6.4.3.3-6.4.3.4.

Pressthe buttontoreturnto6.4.3.2Fanspeedselection.Selectotherfanspeedat6.4.3.2.Reperform6.4.3.3-6.4.3.4

Note- Thefanspeediconsbelowindicatethelevelofairvolume.Makesuretosettheproductsothattheoutputofthefanspeedandtheindicationoftheiconarethesame.

< < <Normal Medium Boost Purge

Pressthe buttontoreturnto6.4.3.2Fanspeedselection.

Whenthe or buttonispressedat6.4.3.2Fanspeedselection,thesettingissavedandthe«Commissioningmenu»or«Mainmenu»screenisdisplayed.

Note- MakesuretosettheAirflowsettingsforallfanspeedstobeusedandmeasuretheairvolumes.Ifnotperformed,theoutputsofthefanspeedsandtheindicationsoftheiconsmaynotbethesame.

6.4.3.4 Adjust the fan output of the product

Airflow Airflow adjustingNormal 40 % / 40 %Medium SkippedBoost 70 % / 70 %Purge 100 % / 100 %

6.4.3.5 Output settings for other fan speeds

F1 F2 F3 F4

Adjust

Airflow

Confirm:Cursor

Speed select:


6.4.3.6 Saving the settings

F1 F2 F3 F4

Airflow

CursorSpeed select:


Eng-36

6.4.4 Auto bypassIntheAutobypassmode,theproductdecidestooperateheatexchangeventilation/bypassventilationevery30minutes.Onthe«Autobypass»screen,setthethresholdoftheswitchingmapforheatexchangeventilation/bypassventilation.Outdoortemperature,indoortemperature,andtheirtemperaturedifferencecanbesetasthethreshold.[Outdoortemp.lowlimit]:Thelowestlimitofoutdoortemperatureinthebypassventilationarea

Thefactorydefaultsetting:16°C/Settingrange:10to25°C[Targetindoortemp.]:Thelowestlimitofindoortemperatureinthebypassventilationarea

Thefactorydefaultsetting:16°C/Settingrange:15to30°C[Outdoortemp.coolerby]:Theupperlimitoftemperaturedifferencebetweenindoortemperatureandoutdoortemperature

Thefactorydefaultsetting:0K/Settingrange:0to7K

Note- When°C/°Fisswitchedon6.4.2.4«Displaydetails»screen,theindicationsofthe[Outdoortemp.lowlimit]andthe[Targetindoortemp.]willbeswitched.Thetableshowsthechangedvalues.

Thefactorydefaultsetting˚C 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30˚F 50 52 54 55 57 59 61 63 64 66 68 70 72 73 75 77 79 81 82 84 86

Settingreferenceexample)

Note- Conditionsofprohibitingbypassventilation:Inthefollowingconditions,theventilationmodeswitchestotheheatexchangeventilationmode.- Outdoortemperature:8°Corlower(condensationpreventionontheproduct).Theprohibitedconditionswillbecancellediftheoutdoortemperaturebecomes10˚Corhigher.

- Whenoutdoortemperaturethermistorsorindoortemperaturethermistorsareinmalfunction.- Whenaslimair-conditioner,interlockedwiththeproduct,isoperatinginthefanoperationmodeorheatingmode.

Outdoortemperature

Indoortemperature

8

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

38

40

1210 14 1816 20 22 24 26 28 30 32 34 36 38 40

Outdoortemperature(˚C)

Indoortemperature(˚C)

Heatexchangeventilationarea

Bypassventilationarea

Outdoortemp.lowlimit20˚C

Outdoortemp.lowlimit16˚C

Targetindoortemp.22˚C

Targetindoortemp.16˚C

Outdoortemp.coolerby0K

Outdoortemp.coolerby2K

Eng-37

6.4.4.1 Accessing the «Auto bypass» screen



Pressthe and buttontomovethecursor.Pressthe and buttontochangethesettingvalue.Pressthe buttontosavethechanges.

6.4.4.2 The Auto bypass settings

F1 F2 F3 F4

Temp

Auto bypass

Confirm:Cursor

Speed select:

Outdoor temp. low limit 16Target indoor temp 16Outdoor temp cooler by 0 K

Commissioning menu 1/2Initial settingAirflowAuto bypassExternal inputService


Auto bypass

Loading

F1 F2 F3 F4

Eng-38

6.4.5 External inputTheproducthasexternalinputterminals.(Seebelow.)

Functionname Input Terminal

Analoginput1 0-10VDC TM2001(+,–)

Analoginput2 0-10VDC TM2002(+,–)

Liveswitch 220-240VAC PowercableLS(Black)

Volt-freecontact Contactinput TM2013-4

Onthe«Externalinput»screen,youcansettheoperationfortheexternalinput.

Note- Theproductoperatesaccordingtothehighestfanspeedinputfromtheexternalinputoftheeffectivesettings.Whenthefanspeedisdeterminedbytheexternalinput, isdisplayedonthe«Maindisplay»screen.

- Whentheiconisdisplayed,theoperationoftheproductmaydifferfromthefanspeeddisplayedonthecontroller.Also,alowerspeedcannotbeselectedbythecontroller.(Notethatahigherspeedcanbeselected.)

6.4.5.1 Accessing «Analog input 1» screen (Take the same process for Analog input 2, Live switch, and Volt-free contact screens.)

External inputAnalog input 1Analog input 2Live switchVolt-free contact

CursorMain menu:

Analog input 1

Loading

F1 F2 F3 F4



6.4.5.2 Analog input 1 (Take the same process for Analog input 2.)

F1 F2 F3 F4

Analog input 1

Select:Cursor

Enable No / YesPattern 1 2 3 Free Threshold 5 V Fan

Cursor


[Enable]:Select[Use(Yes)/Nouse(No)]forAnaloginput1.Thefactorydefaultsetting:No

[Pattern]:ChangetheoperationpatternforAnaloginput1.Thefactorydefaultsetting:1

[Threshold]:Changethethresholdoftheinputvoltageforthe[Pattern=Free]operation.Thefactorydefaultsetting:5 V

[Fan]:Changetheoperatingfanspeediftheinputvoltageinthe[Pattern=Free]operationexceedsthethreshold.Thefactorydefaultsetting:

[Threshold]and[Fan]willbedisplayedonlywhen[Pattern=Free]isselected.

Eng-39

Thetableshowstheconditionsforoperationpatterns.

Pattern Inputvoltage[VDC] CO2concentration[ppm] Fanspeed Remarks

10.0-2.6 0-520

-SelecttheCO2sensorwhoserelationbetweentheCO2concentrationandtheoutputvoltageis2000 ppm = 10 VDC.

-Thefanspeedwillbethehighestiftheinputvoltageexceeds6.0VDC.(For6.0VDCorlower,refertotheleftsideofthetable.)

-TheinputvoltagesandCO2concentrationsarestandards.(Valuesarenotguaranteed.)

-Iftheinputvoltageissomewhereinbetween,thefanspeedvariesdependingontheconditions.

-When[Skipped]isselectedforthefanspeedonthe«Controlmode»screen,thefanspeedwillbeonelowerlevel.

3.0-4.1 600-820

4.5-5.6 900-1120

6.0ormore 1200ormore

20.0-2.1 0-420

-SelecttheCO2sensorwhoserelationbetweentheCO2concentrationandtheoutputvoltageis2000 ppm = 10 VDC.

-Thefanspeedwillbethehighestiftheinputvoltageexceeds5.0VDC.(For5.0VDCorlower,refertotheleftsideofthetable.)

-TheinputvoltagesandCO2concentrationsarestandards.(Valuesarenotguaranteed.)

-Iftheinputvoltageissomewhereinbetween,thefanspeedvariesdependingontheconditions.

-When[Skipped]isselectedforthefanspeedonthe«Controlmode»screen,thefanspeedwillbeonelowerlevel.

2.5-3.4 500-680

3.8-4.6 760-920

5.0ormore 1000ormore

30.0-1.0 —

-Inputvoltage:0.0-1.0VDC:Thefanspeedcanbesetbythecontroller.Inputvoltage:1.5VDCorhigher:Thefanspeedcannotbesetbythecontroller.

-Iftheinputvoltageissomewhereinbetween,theoperationwillbeun-stable.

-When[Skipped] isselectedfor the fanspeedonthe«Controlmode»screen,thefanspeedwillbeonelowerlevel.

1.5-2.5

3.5-4.5

5.5-7.0

8.5-10.0

Free

DependsontheThreshold.

DependsontheFan.

- If thethresholdexceedsthe inputvoltage, theproductoperatesat thefanspeedsetontheFan.

-Thefanspeedcannotbechangedbythe inputvoltagechangefor15minutesaftertheinputvoltagechangeexceedingthethreshold.

-ThefanspeedsettoSkippedonthe«Controlmode»screenisnotdis-played.

Note- BelowsettingsarerequiredtodisplaytheCO2concentrationonthe«Maindisplay»screen.- Inthefunctionsetting,enabletheindicationoftheCO2sensor.(See6.4.6.3and6.5.)- ConnecttheCO2sensortotheterminalforAnaloginput1.(ThesensorvalueforAnaloginput2isnotdisplayed.)- SetAnaloginput1toPattern=1or2.(WhenPattern=3orFreeisselected,[---ppm]isdisplayedonthe«Maindisplay»screen.)

Lossnay PM12:30 FriOutdoor 0°CReturn 20°CCO2 ---ppm

Fan Mode

HeatEXBoost

Eng-40

6.4.5.4 Volt-Free contactSettheoperationforVolt-freecontactinput(inputlinkedwithnon-voltagecontactetc.).


[Enable]:Select[Use(Yes)/Nouse(No)]oftheVolt-Freecontact.Thefactorydefaultsetting:No

[Delaytime]:ChangethedelaytimeforthestartoftheVolt-FreecontactoperationfromswitchinputON.Thefactorydefaultsetting:20 minSettingrange:0-120mins(5-minintervals)

[Overruntime]:ChangetheextensiontimefromturningofftheswitchinputtotheendoftheVolt-Freecontactoperation.Thefactorydefaultsetting:20 minSettingrange:0-120mins(5-minintervals)

[Fan]:ChangethefanspeedfromthestarttotheendoftheVolt-Freecontactoperation.Thefactorydefaultsetting:

F1 F2 F3 F4

Volt-free contact

Select:Cursor

Enable No / YesDelay time 20 minOverrun time 20 minFan

Cursor

6.4.5.3 Live switchSettheoperationfortheliveswitchinput(220-240VACinputlinkedwithalightingswitchetc.).


[Enable]:Select[Use(Yes)/Nouse(No)]oftheLiveswitch.Thefactorydefaultsetting:No

[Delaytime]:ChangethedelaytimeforthestartoftheLiveswitchoperationfromswitchinputON.Thefactorydefaultsetting:20 minSettingrange:0-120mins(5-minintervals)

[Overruntime]:Changetheextensiontimefromturningontheswitchinputtotheendoftheliveswitchoperation.Thefactorydefaultsetting:20 minSettingrange:0-120mins(5-minintervals)

[Fan]:Changethefanspeedfromthestarttotheendoftheliveswitchoperation.Thefactorydefaultsetting:

F1 F2 F3 F4

Live switch

Select:Cursor

Enable No / YesDelay time 20 minOverrun time 20 minFan

Cursor

Eng-41

6.4.6 Service6.4.6.1 Accessing the «Service menu» screen

F1 F2 F3 F4

Service menu

Cursor

Input maintenance info.Function settingInitializing

Main menu:



Pressthe and buttontomovethecursor.Pressthe and buttontochangethesettingvalue.Pressthe buttontogotothenextscreen.

6.4.6.2 Input maintenance info.Thefollowingcanbeset.Theinformationinputat(1),(2),and(3)isdisplayedonthe«Errorinformation»screen.(1)Modelnameinput:Modelnamescanberegistered.(Upto18characters)(2)SerialNo.input:ProductserialNo.canberegistered.(Upto8characters)(3)Dealerinformationinput:Dealers’phonenumberscanberegistered.(Upto13characters)(4)Initializemaintenanceinfo.:Theinformationsetat(1),(2),and(3)abovecanbeinitialized.

6.4.6.3 Function settingSetvariousfunctions.

Note- The«Functionsetting»screenwillnotbedisplayedwhentheproductoperationisnotstopped.Pressthe buttononthe«Servicemenu»screentostoptheoperation.

(1)M-NETaddress:Use[0].Otherthan[0],functions(2)and(3)cannotbeused.(2)FunctionNo.:Displays[FunctionNo.](See6.5 Function setting)(3)Data:Displaysthesettingfor[FunctionNo.](See6.5 Function setting)(4)Function:SelectSet(Setting)/Conf(Informationconfirmation)of[FunctionNo].

F1 F2 F3 F4

Set / Conf

CursorSelect:

M-NET addressFunction No.DataFunction

036 1

Function setting

Address

F1 F2 F3 F4

Maintenance information

Cursor

Model name inputSerial No. inputDealer information inputInitialize maintenance info.

Main menu:

Eng-42

Pressthe buttontoinitializethedata.Theproductwillrestartautomaticallyafterinitializingthedata.

6.4.6.4 InitializingThesettingvalueschangedbythecontrollerarereturnedtothefactorydefaultsetting.

Note- The«Functionsetting»screenwillnotbedisplayedwhentheproductoperationisnotstopped.Pressthe buttononthe«Servicemenu»screentostoptheoperation.

F1 F2 F3 F4

Factory reset?

Reboot after initializing

Initializing

Cancel OK

6.4.7 Restriction (No function)Theproductdoesnothavethisfunction.

F1 F2 F3 F4

Commissioning menu

Cursor

Not availableUnsupported function

Return:

6.4.8 Error informationIfanerroroccurs,thefollowingscreenwillbedisplayed.Checktheabnormalcondition,stoptheoperation,andconsultyourdealer.

blinks blinks

blinks

F1 F2 F3 F4 F1 F2 F3 F4

F1 F2 F3 F4

Error informationError code 5101Error unit LC(Lossnay)M-NET address 0Model name VL-250CZPVU-R-ESerial No. 01234567

ResetPage

Error informationContact information Dealer Tel 012-3456-7890

ResetPage

Error reset

Reset current error?

OKCancel

Reset error:Reset button

1/2

Reset error: Reset button

2/2

Pressthe buttontoreturntothepreviousscreen.

Pressthe and buttontochangethepage.Pressthe buttontomovetotheResetscreen.

Modelname,SerialNo.andDealerinformationwillbedisplayedonlywhentheyaresetat6.4.6.2.

Pressthe buttontoresettheerrorinformation.

Eng-43

6.4.9 Error historyYoucancheckthepasterrorhistory.Errorstatecannotberesetfromthisscreen.

F1 F2 F3 F4

F1 F2 F3 F4

Error history

Delete error history?

Cancel OK

Error history

Page DeleteCheck menu:

Error Unt# dd/mm/yy0900 --- 20/04/10 12:34

1/4

blinks

Pressthe and buttontochangethepage.Upto4pages,12casescanbestoredintheerrorhistory.Pressthe buttontomovetotheResetscreen.

Pressthe buttontoresettheerrorinformation.

6.4.10 Run timeYoucancheckthepoweredtimeandfanoperationtimeoftheproduct.

6.4.10.1 Accessing the «Run time» screen

6.4.10.2 Indication of Run time

F1 F2 F3 F4

Run timeTotal run time 0 hourTotal powered time 175200 hour

Main menu:



Pressthe buttontoreturntothepreviousscreen.

[Totalruntime]:Operationtimeofventilator.[Totalpoweredtime]:Productpoweredtime.



Run time

Loading

F1 F2 F3 F4

Eng-44

6.4.11 Maintenance intervalSetthemaintenanceintervalofthefilters.Afterthefanoperationtimeexceedstheproductmaintenanceinterval,themaintenancesign( )willbedisplayedonthe«Maindisplay»screen.

Lossnay PM12:30 Fri

Fan Mode

HeatEXBoost

6.4.11.1 Accessing the «Maintenance interval» screen



Maintenance interval

Loading

F1 F2 F3 F4

6.4.11.2 Indication of Maintenance interval



Pressthe and buttontomovethecursor.Pressthe and buttontochangethesettingvalue.Pressthe buttontogotothenextscreen.[Filter]:Select[Yes/No]toshowthemaintenancesignonthe

«Maindisplay»screen.Thefactorydefaultsetting:Yes

hour:Changethemaintenanceinterval.Thefactorydefaultsetting:4500 hoursF1 F2 F3 F4

Time

Maintenance interval

Select:Cursor

Filter No / Yes 4500 hour

Eng-45

FunctionNo. Functionname

Functionsettingvalue Factorydefaultsetting

Functiondescription[0] [1] [2] [3] [4] [5] [6] [7] [8] [9]

11:Filtermaintenanceindicator

2:Fanpowerincrease—

1:Yes

2:No

1:No

2:No

1:Yes

2:Yes— — — — — — 1

1:Setthefiltermaintenanceindica-tiontoshow/hide.

2:SetUse/Nouseofthefunctionthatincreasesthefanoutputevery1/3of6.4.11Maintenanceintervalpasses.-Thisfunctioncannotbeusedwhenthefanoutputissettothehighest(100%).

5 Powerrecoverymode — Stop RunAuto-maticrecov-ery

— — — — — — 3

Settheoperationmodewhenthepowerisrecoveredaftertheproductstopped.[1]Stop:Theoperationmodebecomesstop.[2]Run:Theoperationmodebecomesrun-ning.[3]Automaticrecovery:Theoperationmodebecomesthemodethatwassetbeforethepowerfailure.

36 Outdoortemperatureindication Hide Show — — — — — — — — 0

Settoshow/hidethetemperaturedetectedbythebuilt-inthermistors.Setthesettingsof6.4.2.4also.No.36:LOisdisplayedwhenlowerthan2°CandHIisdisplayedwhen36°Corhigher.No.37:LOisdisplayedwhenlowerthan9°CandHIisdisplayedwhen37°Corhigher.No.38:ThisisthesameasNo.37.NoteIfbothfunctionsettingsNo.38and84are [1],only the functionset-tingNo.84:CO2concentration isdisplayedon the«Maindisplay»screen. (Since thesamedisplayposition isallocated, thepriority isgiven to the indicationof functionsettingNo.84:CO2concentration.)

37 Indoortemperatureindication Hide Show — — — — — — — — 0

38Supplyair(calculatedvalue)temperatureindication

Hide Show — — — — — — — — 0

39Correctionoftemperatureexchangeefficiency(tensdigit)

Functionsettingvalue:0to9 Temperatureexchangeefficiency(tensdigit):0to9

8SetthevalueoftemperatureexchangeefficiencyusedforthecalculatedvalueofNo.38Supplyairtemperatureindication.Factorydefaultsetting:85%40

Correctionoftemperatureexchangeefficiency(onesdigit)

Functionsettingvalue:0to9 Temperatureexchangeefficiency(onesdigit):0to9

5

41 Correctionofoutdoortemperature

Functionsettingvalue:0to14 Correctionofoutdoortemperature:-7°Cto7°C(1°Cintervals)

7WhenNo.36OutdoortemperatureindicationandNo.37Indoortemper-atureindicationaresettoShow,setthecorrectionvalueofthetempera-tureshownonthecontroller.Example:Ifthetemperaturedetectedbythebuilt-inthermistoris20°Candthecorrectionvalueis+3°C(thefunctionsettingvalueis10),thetemperatureindicatedbythecontrollerwillbe23°C.Note-Theindicationvalueisnotcor-rectedwhenLoorHi.

-Correctionvaluesarenotreflectedto thecontrol (suchas«Autoby-pass»)usingoutdoor/indoor tem-peratures.

42 Correctionofindoortemperature

Functionsettingvalue:0to14 Correctionofindoortemperature:-7°Cto7°C(1°Cintervals)

7

6.5 Function settingFunction setting list

Eng-46




57 Externaloutputsetting1 —

Exhaustairfanmonitor

Supplyairfanmonitor

Supplyair

after-heater

— — — — — — 1

SettheON/OFFconditionsoftermi-nalblocksTM39-10.[1]Exhaustairfanmonitor:TheterminalblocksturnON/OFFinlinewiththeoperation/stopoftheexhaustairfan.(TheterminalblockswillperformtheoperationwhichisthesameasON/OFFofthecontrol-ler.)[2]Supplyairfanmonitor:TheterminalblocksturnON/OFFinlinewiththeoperation/stopofthesupplyairfan.(Dependingontheconditionssuchasoutdoortempera-tures,theterminalblockswillstopautomatically.)[3]Supplyairafter-heater:TheoutputisturnedON10secondsafterthesupplyairfanoperation./Thesupplyairfanstopsthreemin-utesaftertheoutputisturnedOFF.-Setthesettingwhensupplyairafter-heatersareconnected.

58 Externaloutputsetting2 —

Bypassventila-tion

monitor

Supplyair

preheater— — — — — — — 1

SettheON/OFFconditionsoftermi-nalblocksTM37-10.[1]Bypassventilationmonitor:TheterminalblocksturnON/OFFinlinewiththestatus(bypass/heatex-changeventilation)oftheventilationmode.(TheterminalblocksturnON/OFFinlinewiththebuilt-inbypassdamper.)[2]Supplyairpreheater:TheoutputisturnedON10secondsafterthesupplyairfanoperation./Thesupplyairfanstopsthreemin-utesaftertheoutputisturnedOFF.-Setthesettingwhensupplyairpreheatersareconnected.

-TheoutputoftheterminalblocksbecomeOFFwhentheoutdoortemperatureis15°Corhigher.

-TheoutputON/OFFconditionscanbechangedatthefunctionsettingsNos.59and60.

59ConditionsofpreheatersON(FunctionsettingNo.58:Supplementalsetting)

Functionsettingvalue:0to15 Thresholdofoutdoortemperature:0°Cto-15°C(1°Cintervals)

0SettheON/OFFconditionsofthefunctionsettingNo.58[2]Supplyairpreheater.No.59:Setthethresholdoftheoutdoortemperaturewhoseoutputofpre-heatersturnsON.(TheoutputturnsONwhenitbecomeslowerthanthethresholdtemperature.)No.60:SetthetimetoturnOFFtheoutputofpreheaterafterturningONtheoutput.

60ConditionsofpreheatersOFF(FunctionsettingNo.58:Supplementalsetting)

1hour 2hours

3hours

4hours

5hours — — — — — 0

Eng-47




81 Externaloutputsetting3

Mal-functionmonitor

Outdoorairshut-

ter— — — — — — — — 0

SettheON/OFFconditionsoftermi-nalblocksTM38-10.[0]Malfunctionmonitor:TurnstheoutputONwhenamal-functionoccursontheproduct.(Thisisusedtoindicatemalfunctionsasidefromthecontroller.)[1]Outdoorairshutter:SetthesettingsothattheoutputON/OFFmatchwiththeopen/closedoftheshutterinstalledontheOAduct.-OutputON(shutter:open)condi-tions:10secondsbeforestartingthesupplyairfanoperation

-OutputOFF(shutter:closed)conditions:Thebuilt-inthermistorsdetectthattheoutdoortemperatureis-18°Corlowerand20secondshaveelapsedafterthesupplyairfanstopped.

82 Standardairspeedsetting — — — — — — — — 0

Setthebasenotch.Thesettingcanbechangedin6.4.2.7Controlmode.Thepriorityisgiventothelatestsetting.

84 CO2concentrationindication Hide Show — — — — — — — — 0

SetShow/HidetheCO2concentra-tionvaluesconnectedtotheAnaloginput1.Setthesettingsof6.4.2.4,and6.4.5.2also.NoteIfbothfunctionsettingsNo.38and84are[1],onlythefunctionset-tingNo.84:CO2concentrationisdisplayedonthe«Maindisplay»screen.(Sincethesamedisplaypositionisallocated,thepriorityisgiventotheindicationoffunctionsettingNo.84:CO2concentration.)

Inthefollowingconditions,errorcode3126(malfunctiononexternaldevices)isdisplayedonthecontrollerandtheoutputofthefunctionsettingNo.81[0]MalfunctionmonitorturnsON.-Whenthebuilt-inOAthermistordetects15°Corhigherwithin15minutesfromthestartofoutputofthesupplyairpreheater/after-heater.-Whenthebuilt-inOAthermistordetects-10°Corlower60minutesafterthestartofoutputofthesupplyairpreheater/after-heater.

Eng-48

6.6 Error list№ Erroritem Errorcode Unitoperation Errorcodereset Description

1Commissioning

0900 Commissioningoperation EndthecommissioningTheerrorisindicatedwhentheproductisinoperationinthecommissioningmode.

2

Externaldeviceerror

3126 Heateroutput:OFF Stoptheproduct.

Theerrorisindicatedwhenanabnormaltemperatureisdetectedbythebuilt-inOAthermistor.Itisassumedthattherearewrongconnectionsorwrongcapacitiesofheaters.

3Fanmotorerror

4116 Fanoutput:OFFHeateroutput:OFF Stoptheproduct.

Failureinfanmotor

4

Temperaturesensorerror 5101

Supplyairfanoutput:OFFHeateroutput:OFFBypassventilationisprohibited.

Canceltheerrorstate.

Theerrorisindicatedwhenthebuilt-inOAthermistorisinmalfunction.

5RAtemperaturesensorerror 5102

TheHeatexchangeventilationisfixedwhentheventilationmodeisAuto.

Canceltheerrorstate.Theerrorisindicatedwhenthebuilt-inRAthermistorisinmalfunction.

6Functionsettingerror

7113Fanoutput:OFFHeatexchangeventilationisfixed.

PowersupplyresetThereisanerrorintheSW6setting.

6.7 Trial operation6.7.1 Operation check by using the controllerAfterinstallingtheproduct(mounting,wiring,controller'ssetting),pleasechecktheoperationofthesystem.■ Perform trial operation with the user in attendance.- Noisesometimesincreasesforseveralminutesafterthepowertotheproductisturnedoff.Thisisoperationtomaintaintheventilationairvolumeattheappropriatevolume,andisnotamalfunction.

- Itisdifficulttotelltheventilationstatewhenthereiswindoutsideorduringoperationofarangehoodfan,etc.Whenturningonthepower,stopoperationoftherangehoodfanorothernoisesources.

Presseachofthebuttonsbyfollowingtheprocedurebelowtocheckthatoperationisnormal.OperationItem OperationPad Display Step

1.Poweringon Turnthepoweron*Ittakesapproximatelyfiveminutestoswitchthescreen.

2.Startingoperation

ON/OFFlamp

Whenpowerissuppliedatfactorydefault,thefanstartsrunning.(See:6.4.2.7 Control mode[EnableOFFbutton])

3.Selectingairvolume F2Pressthe buttonThefanspeedisswitchedAtfactorydefaultsetting, isskipped.(See:6.4.2.7 Control mode[FanSpeed])

4.Selectingtheventilationmode

F3

Pressthe buttonTheventilationmodeswitchesinorderAutomatic→Heat exchange→BypassAtfactorydefaultsetting, isskipped.(See:6.4.2.7 Control mode[Manualbypass])

5.Stoppingoperation

ON/OFFlamp

PowerbreakAtfactorydefaultsetting,theON/OFFbuttondoesnotstoptheproduct.(See:6.4.2.7 Control mode[EnableOFFbutton])

*Whenthebacklightisoff,pressinganybuttonturnsthebacklightonanddoesnotperformitsfunction.(Exceptthe button)

Please Wait10%

Lossnay AM12:00 Sun

Fan Mode

AutoPurge

Normal Medium Boost Purge

Lossnay AM12:00 Sun

Auto Auto HeatEX Bypass

Eng-49

6.7.2 Operation checkThisisthefunctiontochecktheoperationsofexternallyconnecteddevicessuchasheaters.Youcancheckthefollowingspecifications:-Whentheoutputdevicessuchheaters,malfunctionmonitors,andoperationmonitorsareconnected-Whentheoutdoortemperatureis8°Corlower(bypassdamperoperationcheck)

Operationmethod

(1)Withdrawthecontrolbox.(2)Supplytheproductwithpower.(3)TurnOnthecommissioningswitch(DIP-SW2-1).(Errorcode0900isdisplayedonthecontroller.)

TerminalFunction Minutes 0 1 2 3 4 5No. Data Seconds 0 10 20 30 40 50 0 10 20 30 0 0 0 0

- - - FanSpeed STOP (purge) STOP (purge)- - - Ventilationmode Bypass HeatEX

TM37-10 581 Bypassmonitoroutput OFF ON OFF2 Pre-heateroutput OFF ON

TM39-10 571 EAfanmonitoroutput ON2 SAfanmonitoroutput ON3 SAfanmonitoroutputdelayoperation OFF ON

TM38-10 810 Malfunctionmonitoroutput ON1 Externalshutteroutput OFF ON

(4)Checkthateachfunctionisoperatingproperly.(5)TurnOFFthecommissioningswitch(DIP-SW2-1).

6.7.3 If trouble occurs during trial operationSymptom Remedy Check

Willnotoperateevenwhentheoperationswitchforthecontrollerispressed.

• Checkthepowersupply.(Thespecifiedpowersupplyissingle-phase220-240V/50Hz,220V/60Hz)

• Checkthatthereis5cmormoreseparatingtransmissioncablefromthepowersupplycable.• Runtheproductindependentlyusingthetrialoperationswitch(SW2-1)andcheckifitruns.Theproductruns CheckthesignallinesTheproductdoesn’trun Checkthepowersupply

• Checkiftherearetwoormorecontrollerconnected.(Themaximumisone.)• Checkthatthewiringbetweentheproductandthecontrolleriswithin50m

Theproductdoesnotstop. • Checkthatthetrialoperationswitch(SW2-1)issettooff.Theinspectionindicatorlamp(LED1Green)inthecontrolboxflashes.

1flash Faultonsupplyfanmotor

Turnthepoweroffandconsultyourdealer.

2flashes Faultonexhaustfanmotor4flashes FaultonOAthermistor5flashes Notusedonthismodel6flashes Notusedonthismodel7flashes Notusedonthismodel8flashes Notusedonthismodel9flashes Faultoncontrollercommunication10flashes Faultonfunctionsetting11flashes Faultonpowersupplytocontroller

Abnormalvibrationorabnormalnoise

•CheckforlooseWallbraket.•Checkforductsoutofposition.•Checkforlooseordamagedparts.•Checkforvanecontact.(soundofforeignmattergettinginside)

Airisnotsuppliedordischargedfromgrills

•Checkforforeignmatterinsidepiping.•Checkforductsoutofposition.•Checkpipingtoseeifitisconnectedinsuchawaythatitmightcauseairvolumetodroporcauseabnormalnoise.

•Checktheductstoseeiftheyarebentexcessively.

*Whenaninspectionnumberblinksonthecontroller,followtheproceduresshownintheinstallationandoperatingmanualsprovidedwiththecontroller.

Eng-50Mar.2021

7. Explaining to the User●Explaintotheuserwherethecircuitbreakerandthecontrollerarelocatedandhowtocleanthefilters.●Telltheusertheresultsofchecksperformedusingthechecklist.●HandovertheuseraleafletwiththeURLwherethismanualcanbeviewed.●ExplaincorrectusebyfollowingthedescriptionsintheInstruction Manual.Inparticular,Safety Precautions describeimportantnoticesandwarningsrelatingtosafety.Explaintotheuserthatyoushouldobservethese.

HEADOFFICE:TOKYOBLDG.,2-7-3,MARUNOUCHI,CHIYODA-KU,TOKYO100-8310,JAPAN

Documents

VL-250CZPVU-R-E, VL-250CZPVU-L-E VL-350CZPVU-R-E, VL