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Alpha Aire Dedicated Outdoor Air System, Air-Source Heat Pump with Energy Recovery Horizontal Vertical

Alpha Aire Presentation Web 0921 - unitedcoolair.com

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Page 1: Alpha Aire Presentation Web 0921 - unitedcoolair.com

Alpha AireDedicated Outdoor Air System,

Air-Source Heat Pump with Energy Recovery

Horizontal

Vertical

Page 2: Alpha Aire Presentation Web 0921 - unitedcoolair.com

Indoor Air Quality – IAQ Made Simple

• Alpha Aire is designed to provide a low CFM “one stop shop” product. All indoor installation only one product to source, easy to install, easy to maintain makes this a great solution to IAQ challenges.

• Packaged Air Source Heat Pump with Energy Recovery Ventilation System

• Install within hours not days• Compressor can be changed

without evacuating, brazing or charging.

• Dual Energy Recovery Ø Aluminum Plate Heat

ExchangerØ Total Energy Recovery Wheel

• Higher* ISMRE 11.11 & ISCOP 8.02 than any Similar Product Currently on the Market

1. Integrated Seasonal Moisture Removal Efficiency

2. Integrated Seasonal Coefficient of Performance

Page 3: Alpha Aire Presentation Web 0921 - unitedcoolair.com

Applications

Alpha Aire is designed to fit any application large or small. If

the requirement is larger than 500 CFM, then use multiple

units strategically placed indoors. The total installed cost will

most likely be less than one large split system, or an RTU with

a roof curb and traditional duct work running to various parts

of the building. Quiet operation allows you to place these

above occupied space to deliver fresh air where you need it,

when you need it.

Page 4: Alpha Aire Presentation Web 0921 - unitedcoolair.com
Page 5: Alpha Aire Presentation Web 0921 - unitedcoolair.com

Alpha Aire - Gen. V DOAS Air-Source Heat Pump with Energy Recovery

Vertical Configuration

Energy Recovery

Wheel

Cross Flow HX

FILTE

R

FILTE

R

1 2

4

5

6

7

9

8

3

Outside Air

ExhaustAir

Exhaust/Return Air

Auxiliary Condenser Coil

C-TS*

Supply AirCondenser Coil

Exhaust Fan Supply Fan

Evaporator CoilSA DB TS*

SA-DP-TS*

C-TS: Control Temp SensorSA-DB-TS: Supply Air Dry Bulb Temp SensorSA-DP-TS: Supply Air Dew Point Temp Sensor

Page 6: Alpha Aire Presentation Web 0921 - unitedcoolair.com

BAROMETRIC PRESSURE: 29.921 in. HG

PSYCHROMETRICCHART

Normal Temperature

I-P Units

SEA LEVEL

-10 -5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130

DRY BULB TEMPERATURE - °F

0 5 10 15 20 25 30

35

40

45

50

55

55

60

60

ENTH

ALPY

- BT

U P

ER P

OU

ND

OF

DR

Y AI

R

0

5

10

15

20

25

30

35

40

45

50

ENTH

ALPY

- BT

U PE

R PO

UND

OF D

RY A

IRSA

TURA

TION

TEM

PERA

TURE

- °F

.1

.2

.3

.4

.5

.6

.7

.8

.9

1

1.1

1.2

1.3

VAPO

R P

RES

SUR

E - I

NC

HES

OF

MER

CU

RY

0 10

20 25

30

35

40

45

50

55

60

65

70

75

80

85

DEW

PO

INT

TEM

PER

ATU

RE

- °F

Chart by: HANDS DOWN SOFTWARE, www.handsdownsoftware.com

1.00

0.95

0.90

0.85

0.80

0.75

0.70

0.65

0.60

0.55

0.50

0.45

0.400.350.300.250.20SENSIBLE HEAT RATIO = Qs / Qt

SEN

SIBL

E H

EAT

RAT

IO =

Qs

/ Qt

10

20

30

40

50

60

70

80

90

100

110

120

130

140

150

160

170

180

190

200

15%

25%

2%

4%

6%

8% RELATIVE HUMIDITY

10% RELATIVE HUMIDITY20%

30%

40%

50%

60%

70%

80%

90%

-50

05

510

1015

1520

2025

2530

3035

3540

4045

4550

5055

5560

60 65

65 70

70 75

7580

80

85 WET BULB TEMPERATURE - °F

85

90

12.0

13.0

14.0 VOLUM

E- CU.FT. PER LB. DRY AIR

15.0

HU

MID

ITY

RAT

IO -

GR

AIN

S O

F M

OIS

TUR

E PE

R P

OU

ND

OF

DR

Y AI

R

Cooling OA

Cooling ERWCooling X Flo #1

Cooling Evap Cooling X Flo #2

Cooling Aux. / SA

Heating OA

Heating ERW Heating Aux. / SA

Chart by: HANDS DOWN SOFTWARE, www.handsdownsoftware.com

BAROMETRIC PRESSURE: 29.921 in. HG

PSYCHROMETRICCHART

Normal Temperature

I-P Units

SEA LEVEL

Chart by: HANDS DOWN SOFTWARE, www.handsdownsoftware.com

Page 7: Alpha Aire Presentation Web 0921 - unitedcoolair.com
Page 8: Alpha Aire Presentation Web 0921 - unitedcoolair.com

BAROMETRIC PRESSURE: 29.921 in. HG

PSYCHROMETRICCHARTSEA LEVEL

-10 -5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130

DRY BULB TEMPERATURE - °F

0 10

20 25

30

35

40

45

50

55

60

65

70

75

80

85

DEW

PO

INT

TEM

PERA

TURE

- °F

Chart by: HANDS DOWN SOFTWARE, www.handsdownsoftware.com

10% RELATIVE HUMIDITY20%

30%

40%

50%

60%

70%

80%

90%

-50

05

510

1015

1520

2025

2530

3035

3540

4045

4550

5055

5560

6065

65 70

70 75

7580

80

85 WET BULB TEMPERATURE - °F

85

90

.

PSYCHROMETRICCHART

Chart by: HANDS DOWN SOFTWARE, www.handsdownsoftware.com Return Air Conditions Cooling 75°F Dry Bulb / 62.5°F Wet BulbReturn Air Conditions Heating 70°F Dry Bulb / 58.5°F Wet Bulb

Outside Air - Below Heating Set point

Legend

Outside Air - Between Heating and Dehumidi!cation Set points

Supply Air - Heating w/ Compressor and Energy Recovery Wheel Supply Air - Cooling w/ Compressor and Energy Recovery Wheel

Supply Air - Cooling with Energy Recovery Wheel OnlySupply Air - Heating with Energy Recovery Wheel Only

Outside Air - AboveDehumdi!cation Set point

Page 9: Alpha Aire Presentation Web 0921 - unitedcoolair.com
Page 10: Alpha Aire Presentation Web 0921 - unitedcoolair.com

North Kentucky UniversityBased on the dimensions of this unit, it was able to fit into the small space they had available for the new HVAC system. This unit also met the all-indoor, packaged, 100% OA that was required per standards. As soon as the engineer saw what we had to offer, they did not hesitate to place 9 of our units throughout the building. Being so pleased with the performance, NKU has ordered 9 more units for another dormitory.

Page 11: Alpha Aire Presentation Web 0921 - unitedcoolair.com

FEATURES & OPTIONSFEATURES• 200–500 CFM• 2" Merv 8 pleated throwaway

filters/Exhaust Air• 4" MERV 13 filters Pleated

Throwaway/Supply Air• Standard Coated Coils• 2" Solid double wall• 208/230-1-60 power• Auxiliary Reheat Coil• Dual Energy recovery Devices• ECM fans• Field convertible return/supply air

panel (Horizontal only)• Heat pump• Self contained DX system• Single Packaged Horizontal or Vertical

Configurations• Stainless steel drain pans

• Up to 1" of ESP• Microprocessor w/ BACnet• NC-40 Sound Rating

OPTIONS• Buck Boost Transformer• External condensate pump• Non-fused disconnect• Painted cabinet (Wet paint)• EZ Trap/Float Switch Kit