36J Gas Control Product Information · 2018-03-22 · 36J GAS CONTROL PRODUCT INFORMATION 2 R-4275B Contents Product Description Overview

36J Gas ControlProduct Information

Features include: • Patentedcoaxialsolenoiddesign.

•Inletandoptionaloutletscreenshelpprotectfromdebris.

• Controlledgasketcompression.

•Tamperresistantscrews.

•Built-inhoseconnectionsforsimplified fieldserviceorStd.1/8"NPT(optional).

•Convenientlylocatedelectricon-offswitch.

•Versatilemounting.

The36Jcombinationgascontrolvalveisaversatilemultifunctioncontroldesignedtomeettherequirementsforusewithnon-pilotedintermittentignitionsystems(DirectSparkIgnition,HotSurfaceIgnition).Modelsincludefastandslowopensingleandtwostagevalves.Thesevalvesarealsoconvertiblefornatural/LPgases.Alongwithitsreducedsize,allcontroladjust-mentsandfeatures,aswellasthesysteminterface-wiringpanel,havebeendesignedonthetopsurfaceofthecontrolforsimpli-fiedapplicationandeasyaccessibility.The36Jgascontrolisdesignedtomeettoday’srequirementformaximumcapacity,smallersizeandhighlyefficientgassystems.

Single Stage 36J

Two Stage 36J

Information in this manual is provided to qualified HVAC Professionals Only for the installation and replacement of gas valves. Homeowners must contact their local HVAC Contractor for gas valve replacement.

Any gas valve suspected of damage or if it has been flooded with water must be replaced immediately. There are no service-able parts on a gas valve.

36JGASCONTROLPRODUCTINFORMATION

R-4275B2

Contents

Product Description

Overview....................................................................................................................................................... 1

General Specifications

StandardFeatures........................................................................................................................................ 3OptionalFeatures.......................................................................................................................................... 3RegulatorAdjustmentRange........................................................................................................................ 31"PressureDropCapacity............................................................................................................................ 4

Single Stage Model

SchematicGasFlowDiagram....................................................................................................................... 5StandardOpenControl................................................................................................................................. 6SlowOpenControl........................................................................................................................................ 6ConvertibleRegulator................................................................................................................................... 6SystemApplications...................................................................................................................................... 7ElectricalConnections.................................................................................................................................. 8Dimensions................................................................................................................................................... 8

Two Stage Model

SchematicGasFlowDiagram....................................................................................................................... 9StandardOpenControl................................................................................................................................. 10SlowOpenControl........................................................................................................................................ 10ElectricalConnections.................................................................................................................................. 11Dimensions................................................................................................................................................... 11

Models Available

Model&TypeNumberDesignations............................................................................................................. 12

36JGASCONTROLPRODUCTINFORMATIONR-4275B 3

GeneralSpecifications

Standard Features

• Inlet/Outletscreen•Ambienttemperaturefor–40˚Fto175˚F•Mounting(Anyposition)•Quietredundant•Electricalshut-off•Topmountedcomponents•Outletpressuretap(5/16"I.D.hoseconnection)•Ventconnection(5/16"I.D.hoseconnection)•Quick-connectterminals(1/4")•Mountingholesfor8-32screws•Adjustableregulator(s)•Maximumpressure(1/2PSI)•CSAapproved

Optional Features

•Groundterminal•NaturaltoLPregulatorselector(convertible;singlestageonly)•Slowopen•Inletpressuretap(5/16"I.D.hoseconnection)•Right-angleoutlet(bottom)•Limitedmaximumadjustableregulator•Ventfittingfor1/4"I.D.hose(90˚elbow)•1/8"N.P.T.Pressuretaps(inletandoutlet)•Flangemount[inletandoutlet(1/2"or3/8"NPT)]

Regulator Adjustment Range

Two

Single 24V, 50/60 HZ

24V, 50/60 HZ .43A

.280A

Valve(Stages)

CSA Std. Gas.64 Sp. Gr.

(1000 BTU/CU. FT.)

LP Gas1.53 Sp. Gr.

(2500 BTU/CU. FT.)

AdjustmentRange

(NAT., IN. W.C.)

AdjustmentRange

(LP., IN. W.C.)

PipeSizes

Single

Two

1/2 x 1/2 NPT

1/2 x 1/2 NPT

40,000 – 210,000

20,000 – 210,000

60,000 – 340,000

32,000 – 340,000 1.0 - 4.0 low2.0 - 5.0 high

4.0 - 10.0 low6.0 - 12.0 high

2.5 - 5.0 7.0 - 12.0


R-4275B4

GeneralSpecifications

1" Pressure Drop Capacity

1" PRESSURE DROP CAPACITY(1/2" x 1/2" PIPE SIZE)

0

50

100

150

200

250

0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2

DIFFERENTIAL PRESSURE (IN. W.C.)

NA

T. G

AS

FL

OW

(K

BT

U/H

R)

1/2 x 1/2

Pipe Sizes(NPT)

140,000 BTU/HR

CSA Std. Gas.64 Sp. Gr.

(1000 BTU/CU. FT.)

226,800 BTU/HR

LP Gas1.53 Sp. Gr.

(2500 BTU/CU. FT.)

1.0" PRESSURE DROP CAPACITY


Schematic Gas Flow Diagram

SingleStageModel

DIAGRAM FOR ILLUSTRATION ONLY, NOT ALL DETAILS ARE INCLUDED

RedundantSolenoid

Outlet Pressure Tap

Inlet Pressure Tap

Inlet Screen

Inlet

ControlGas Orifice

Opening Orifice

Diaphragm

Outlet Screen

Outlet

Vent(Leak Limited)

Regulator Adjust Screw

Regulator Cap ScrewMain Valve


R-4275B6

Standard Open Control

SingleStageModel

Slow Open Control

Thiscontrolhasastandardopeningcharacteristic,whichissuitableforawiderangeofapplications.Itprovidesafastrisetofullpressureuponenergizingthesolenoid.Regulator LPspringconversionkitsareavail-ableforthiscontrol.

0 1 2 3 4 5 6 7 8 9 10

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

5

SECONDS

INC

HE

S W

.C.

36J STANDARD OPEN GAS VALVE(.019 OPENING ORIFICE)

Thiscontrolhasaslowopeningcharacteristic.Itprovidesaslowincrease ofgastofullpressureforsmootherignition,asmayberequiredbysomeap-plications.

Thereareoptionsavailable:B.VerySlowOpeningorificeC.SlowOpeningorificeD.IntermediateOpeningorifice

Convertible Regulator

NOTE:TYPICALOPENINGCURVENATURALGAS100,000BTU/HR.7"W.C.INLET/3.5"W.C.OUTLETOPENING CHARACTERISTICS WILL VARY WITH FLOW RATE AND APPLICATION.

0 1 2 3 4 5 6 7 8 9 10

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

5

SECONDS

INC

HE

S W

.C.

36J SLOW B

0 1 2 3 4 5 6 7 8 9 10

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

5

SECONDS

INC

HE

S W

.C.

36J SLOW C

0 1 2 3 4 5 6 7 8 9 10

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

5

SECONDS

INC

HE

S W

.C.

36J SLOW D

Theconvertibleregulatoroptionforthiscontrolinvolvesaconstruction,whichpermitseasyNaturaltoLPconversion(orviceversa)byremoving,invertingandreplacingtheregulatorcapscrew.Thisfeatureeasilylendsitselftouseinmobilehomesandinfra-redapplications

0 1 2 3 4 5 6 7 8 9 10

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

5

SECONDS

INC

HE

S W

.C.

36J CONVERTIBLE GAS VALVE

NOTE:TYPICALOPENINGCURVENATURALGAS100,000BTU/HR.7"W.C.INLET/3.5"W.C.OUTLET



SingleStageModel

HSI CONTROL.ThethermostatcallsforheatandenergizestheHSIcontrol.Ifsystemisequippedwithprepurge,thepurgefanisenergizedandpowerwill bedelayedthirtysecondsbeforeapplicationtothesiliconcarbideignitor.Ifprepurgeisnotselected,theignitorispoweredwithinonesecond.Theignitorheatsupandattheendoftheheatingperiod,theredundantandmainvalvesareopened.Aflamemustbedetectedwithinafixedtimeperiodorbothvalvesclose,theignitoristurnedoffandtheHSIcontrollocksoutunlessthesystemisequippedwithretry.Retryindicatestheignitionsequencewillberepeatedforatotalofthreetriesifflameisundetectedorlostwithin30secondsofignition.

Accessories:HSIcontrol,SenseElectrode,SiliconCarbideIgnitor,SiliconNitrideIgnitor

INTEGRATED CONTROL.The50A55or50A65IntegratedHotSurfaceIgnitioncontrolsemployamicroprocessortocontinuouslymonitor,analyze, andcontroltheproperoperationofthegasburner,inducer,andfan.Signalsinterpretedduringcontinualsurveillanceofthethermostatandflamesensingelementinitiateautomaticignitionoftheburner,sensingoftheflame,andsystemshut-offduringnormaloperation.Thecontrolincorporatessystemfaultanalysisforquickgasflowshut-off,coupled withautomaticignitionretryuponsensingafaultcorrection.

System Applications – Hot Surface Ignition

System Applications – Direct Spark Ignition

HEAT COOL PARK PARK

CIRCULATORBLOWER

CIRCNEU IND

INDNEU

INDUCER

K1a K1b

K2 K4

RRO2

RO1ROLLOUTSWITCH

THXFMRHOT

XFMRNEU

TRC

YGW

24 VAC

COMPRESSORCONTACTORCOIL

THERMOSTAT

R

YGW

HLI

AUX.LIMIT

HIGHLIMIT

PRESSURESWITCH

HLOPS

K8

K7

GASVALVE

MVMVGNDLIGNFP2FP1

IGNITOR

FLAMESENSEPROBE

LINE HOT

LINE NEU120 VAC

THERMOSTAT

HOT LINE VOLTAGE NEUTRAL

COMMON (“C”)W R

LINE VOLTAGE

LOW VOLTAGE

REDUNDANTVALVE

TRANSFORMER24 VOLTS AC

60 Hz

MAINVALVE

MV

MV

TR

TH

FP

GND

L

IGN

BLACK

SILICON CARBIDEIGNITOR

WH

ITE

BLA

CK

LIM

IT

FLAMESENSOR PROBE

Thethermostatcallsforheatandsimultaneouslyener-gizestheDSIcontrolmoduleandgasvalvesolenoid.Sparksattheignitionelectrodesignitethegasatthemainburner.Flameissensedthroughtheelectrodesbytheflamedetectioncircuitandshuts offthesparking.Ifflameisnotestablishedwithinafixedtimeperiod(lock-outtime)mainandredundantvalvesclose,sparkingceasesandthecontrolmodulelocksout.

Accessories:DSIcontrol,Electrodes

MAINVALVE

MV

MV

TR

TH

24V.

GND

REDUNDANTVALVE

THERMOSTAT

SPARK RETURN

DSICONTROL

H.V

.

LEA

D


R-4275B8

SingleStageModel

Electrical Connections

Dimensions – 36J Standard/Slow Open Control

2.376

1.343

OUTLET1/2" N.P.T.

4.238

1.880

1.250

1.329INLET1/2" N.P.T.

2.750 SWING RADIUS

SWITCH (SHIPPEDIN "ON" POSITION)

4.693

.569

CONTROL I.D. LABEL

REGULATOR COVER SCREW(REG. ADJ. BENEATH THISSCREW)

1/4" x .032" THK. MALE SPADETERMINALS (2)

PLASTIC PLUGS (3)

.650

INLET PRESSURE POST.339 DIA. +DFT.(SET SCREW: 3/32" HEX HEAD)ACCEPT 5/16" ID HOSE CONNECTION

OUTLET PRESSURE POST.339 DIA. +DFT.

(SET SCREW: 3/32" HEX HEAD)ACCEPT 5/16" ID HOSE CONNECTION

.648

MOUNTING HOLES (2)FOR #8-32 THREADFORMING SCREWS1.561

2.781

(1) or (2) Optional 1/4" MaleQuick Connect Terminals

For Ground Connection


Schematic Gas Flow Diagram

TwoStageModel

DIAGRAM FOR ILLUSTRATION ONLY, NOT ALL DETAILS ARE INCLUDED

Redundant Solenoid

Inlet Screen

Control GasOrifice

Opening OrificeDiaphragm

Outlet Screen

Vent (Leak

Limited)

Lo Fire RegulatorHi Fire Regulator

Main Valve

Outlet Pressure TapRegulator

Selector Valve

Outlet

Inlet

Inlet Pressure Tap


R-4275B10

TwoStageModel

Standard Open Control

Thiscontrolhasdualoutletpressurelevels,whichisdesirableforhighefficiencyapplications.Itprovidesafastrisetofirststagepressureuponenergizingthesinglestagesolenoid.Then,ifmorepressurelevelisrequiredtosatisfyheatingrequirement,energizingasecondstagesolenoidcanattainahigherpressurelevel.RegulatorLPspringconversionkitsareavailableforbothpressurelevelsonthiscontrol.

0 1 2 3 4 5 6 7 8 9 10

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

5

SECONDS

INC

HE

S W

.C.

36J TWO STAGE GAS VALVE

Slow Open Control

Thiscontrolhasdualoutletpressurelevels,whichisdesirableforhighefficiencyapplications.Itprovides aslowerrisetofirststagepressureuponenergizingthesinglestagesolenoid.Ifmorepressureisrequiredtosatisfyheatingrequirement,energizingasecondstagesolenoidcanattainaslowerrisetoahigherpressurelevel.Thisslowerriseconditionisdependentonthesize oforificeused.RegulatorLPspringconversionkitsforbothpressurelevelsareavailableforthiscontrol.

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

5

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

SECONDS

INC

HE

S W

.C.

36J TWO STAGE GAS VALVE




TwoStageModel

Electrical Connections

(1) OR (2) OPTIONAL 1/4" MALE QUICK CONNECT TERMINALS FOR GROUND CONNECTION

(1) OR (2) OPTIONAL 1/4" MALE QUICK CONNECT TERMINALS FOR GROUND CONNECTION

(4) MALE QUICK CONNECT TERMINALS 3-PIN AMP CONNECTOR

Dimensions

2.376

1.329

OUTLET - 1/2" N.P.T.(DUST PLUG INSTALLED)

4.243

1.880

1.250

1.329

INLET - 1/2" N.P.T.(DUST PLUG INSTALLED)

2.750SWINGRADIUS

4.693

.500

CONTROL I.D. LABEL

REGULATOR COVER SCREWS(REG. ADJ. BENEATH THESESCREWS)

SWITCH(SHIPPEDIN "ON"POSITION)

AMP MATE-N-LOK CONNECTORCONNECTS AMP 480700

OUTLET PRESSURE POSTSET SCREW: 3/32" HEX HEAD

(.339 DIA. + DFT.)ACCEPTS 5/16" HOSE CONNECTION

INLET PRESSURE POSTSET SCREW: 3/32" HEX HEAD(.339 DIA. + DFT.)ACCEPTS 5/16" HOSE CONNECTION

(4) Quick Connect Terminals

1.272

72,16

110,13

.379

.650

1.561

2.781

1.339

.648

ModelsAvailable

ACCESSORIES

Regulator Conversion Kits

F92-0659 NaturalGastoLP SingleStage

F92-0737 NaturalGastoUnregulatedLP

SingleStage

F92-1008 NaturalGastoLP TwoStage

F92-0656 LPtoNaturalGas SingleStage

F92-1011 LPtoNaturalGas TwoStage

F27-0373 FlangeMountKit SingleorTwoStage

www.white-rodgers.comwww.emersonclimate.com

R-4275B1132

White-Rodgersisadivision ofEmersonElectricCo.

TheEmersonlogoisa trademarkandservicemark ofEmersonElectricCo.

OPTIONS FEATURES

BASIC MODEL NUMBER SERIES

TYPE NUMBER CODING

2XX

5XX

6XX

1/2 NPT x 1/2 NPTPressure Tap Towers

1/2 NPT x 1/2 NPT1/8 NPT Press. Taps

1/2 NPT x 1/2 NPT Bottom Outlet1/8 NPT Press. Taps

Number Pipe Size (inlet x outlet)

PACK OPTION

Blank

B1

P1

Single Pack

Bulk Pack

Pallet Pack

Pack Code Description

36J XX TYPEX XX

ModelNumber

36J22

36J23

36J24

36J26

36J29

36J30

36J52

36J54

36J55

Notes:A – Standard Opening Orifice B – Very Slow Opening Orifice C – Slow Opening Orifice D – Intermediate Opening Orifice E – 2 Stage Slow Opening Orifice F – No Switch

Fast

Ope

n

Slo

w O

pen

Con

vert

ible

Two

Sta

ge

Not

es

X

X

X

A

B

C

F

A

C

D

A

C

X

X

X

X

X

X

X

X

X

X

X

None

Y

Alpha Numeric

24V 50/60 HZ

24V 50/60 HZ

Voltage

Std. Adj.

Limited Max. Adj. Reg.

Additional Features

VOLTAGE / FEATURE LETTER CODING

Documents

36J Gas Control Product Information · 2018-03-22 · 36J GAS CONTROL PRODUCT INFORMATION 2 R-4275B Contents Product Description Overview