Trane BCHE Installation, Operation And Maintenance Manual page 84

Installation — Electrical
Table 27. Available electric heat (kW)
Electrical
heat(kW) 115/ 208/
60Hz 1P 60Hz 1P
1 Size 12-120
5 Size 18-120
10
15
20
24
30
Notes:
1. Magnetic contactors are standard.
2. Units with electric heat are available with or without door interlocking disconnect switch.
3. Units with electric heat are available with or without line fuses.
4. Units with electric heat must not be run below the minimum cfm listed. Refer to the General Data section for more information.
5. Electric heat is balanced staging: 1 stage = 100 percent, 2 stages = 50 percent/50 percent.
Table 28. Airflow min/max for BCHE/BCVE blower coils
Unit Size 12
Nominal cfm 400
Airflow
Minimum cfm 250
Maximum cfm 500
Note: Minimum airflow limits apply to units with hot water or electric heat. There is no minimum airflow limit on cooling coil units. Maximum airflow limits are to help prevent
moisture carryover.
84
220/ 230/ 240/
50Hz 60Hz 50Hz
1P 1P 1P
18 24 36
600 800 1200
375 500 750
675 1000 1600
Voltage
277/ 208/ 230/
60Hz 60Hz 60Hz
1P 3P 3P
Size 36-120
48 60
1600 2000
1000 1250
2000 2500
415/ 460/
380/
50Hz 60Hz
50Hz 3P
3P 3P
Size 24-120
Size 48-120
Size 72-120
Size 90,120
Size 90,120
72 90
2400 3000
1500 1875
3000 4000
BCX-SVX002A-EN
575/
60Hz 3P
120
4000
2500
5000