York FA090 - Heat Pump with Electric Heat

036-21371-001-B-0203
18 Unitary Products Group
TABLE 16: HEAT PUMP WITH ELECTRIC HEAT
1
Nominal
Heater
KW
2
Power Supply
Heater
FLA
Total Unit
Ampacity
AMPS
Max, Fuse
Size,
3
AMPS
Min. Wire
Size,
4
AWG
FA090
10
208-3-60 20.8 31.3 35 8
230-3-60 24.1 35.1 40 8
460-3-60 12.0 17.6 20 12
16
208-3-60 33.4 46.9 50 8
230-3-60 38.5 53.1 60 6
460-3-60 19.2 26.7 30 10
26
208-3-60 54.2 73 80 4
230-3-60 62.5 83.2 90 4
460-3-60 31.3 41.7 45 8
36
208-3-60 75.1 99 110 3
230-3-60 86.6 113.3 125 2
460-3-60 43.3 56.7 60 6
1
Unit with an electric heat accessory will always be wired for a single power supply.
2
Refer to the Heating Capacity table for the actual KW and MBH ratings of each heater at the different voltages.
3
Inverse time circuit breakers may be used in lieu of dual element, time delay fuses.
4
Based on three, insulated copper conductors in steel conduit: 60ºC wire when the total unit ampacity is below 100 amps; 75ºC
wire when the total unit ampacity is 100 amps and above.