Trane HUV Installation Operation & Maintenance page 58

Energy Recovery Unit Ventilator
DIGIT 1-3: UNIT CONFIGURATION
ERS = Energy Recovery System
DIGIT 4: DEVELOPMENT
SEQUENCE
A = First Generation
DIGIT 5-7: NOMINAL CAPACITY
050 = 500 CFM
DIGIT 8: UNIT INCOMING POWER
SUPPLY
1 = 120V/1-Phase Power Supply
2 = 208V/1-Phase Power Supply
3 = 240V/1-Phase Power Supply
4 = 277V/1-Phase Power Supply
DIGIT 9: ETL LISTING
0 = No ETL Listing
1 = ETL Listing
DIGIT 10&11: DESIGN SEQUENCE
BO = Factory Assigned
DIGIT 12: ELECTRIC DEFROST
0 = None
2 = 1.00 kW 208V/1-Phase
3 = 2.00 kW 208V/1-Phase
4 = 2.44 kW 208V/1-Phase
5 = 1.07 kW 240V/1-Phase
6 = 2.00 kW 240V/1-Phase
7 = 3.25 kW 240V/1-Phase
8 = 1.42 kW 277V/1-Phase
9 = 2.73 kW 277V/1-Phase
A = 3.25 kW 277V/1-Phase
5 8
Model Number
Energy Recovery System
ERS A 050 2 0 A0 0 A 1 2 1 0 0 CA
5
DIGIT 13: SUPPLY-AIR INLET to
UNIT VENT
A = LH Inlet to UV (4-Pipe, Pipe
Chase)
B = RH Inlet to UV (4-Pipe, Pipe
Chase)
C = LH Inlet to UV (2-Pipe, Pipe
Chase)
D = RH Inlet to UV (2-Pipe, Pipe
Chase)
DIGIT 14: DAMPER
0 = No Damper
1 = Backdraft Damper on Exhaust
2 = Shut-Off Damper on Supply
3 = Backdraft Damper on Exhaust &
Shut-Off Damper on Supply
DIGIT 15: Controls
1 = Field Supplied/End Device
2 = Field Supplied w/Economizer
3 = DDC Controls
DIGIT 16: SUPPLY-AIR FILTER
SIZE
2 = 1-inch Pleated Media (Std.)
DIGIT 17: COLOR SELECTION
1 = Std. Deluxe Beige
2 = Cameo White
3 = Soft Dove
4 = Stone Grey
5 = Driftwood Grey
6 = Rose Mauve
7 = Bronze Tone
10 15
CONFIGURATION
20
DIGIT 18: END COVER
0 = No End Cover
A = 21 1/4-inch Deep w/o Cutouts
B = 21 1/4-inch Deep w/Std. Cutouts
(2-pipe)
C = 21 1/4-inch Deep w/Extended
Cutouts (4-pipe)
DIGIT 19: SUBBASE
0 = No Unit Subbase
A = 2-inch Subbase
B = 4-inch Subbase
C = 6-inch Subbase
DIGIT 20: OPEN DIGIT
0 = Open Digit
DIGIT 21: WALL BOX and WALL
BOX FINISH
00 = No Wallbox
CA = Clear Anodized Finish
LB = Light Bronze Finish
MB = Medium Bronze Finish
DB = Dark Bronze Finish
B1 = Brick (BR1) Finish
B3 = Brick (BR3) Finish
B5 = Brick (BR5) Finish
WH = White Finish
BL = Black Finish
UV-PRC001-EN