User's Manual

536636-UIM-D-1211
Johnson Controls Unitary Products 15
TABLE 13: Electrical Data - 208/230-3-60
Models
Heat Kit -
Three Phase
Max.
Static
Min.
Speed
Tap
Total Heat
1
kW Staging
kW MBH W1 Only W2 Only W1 + W2
208V 230V 208V 230V 208V 230V 208V 230V 208V 230V
24B 4HK06501025 0.5 Heat-B 7.2 9.6 24.6 32.8 7.2 9.6 7.2 9.6 7.2 9.6
36C
4HK06501025 0.5 Heat-C 7.2 9.6 24.6 32.8 7.2 9.6 7.2 9.6 7.2 9.6
4HK06501525 0.5 Heat-C 10.8 14.4 36.9 49.1 10.8 14.4 10.8 14.4 10.8 14.4
48D
4HK06501025 0.5 Heat-C 7.2 9.6 24.6 32.8 7.2 9.6 7.2 9.6 7.2 9.6
4HK06501525 0.5 Heat-C 10.8 14.4 36.9 49.1 10.8 14.4 10.8 14.4 10.8 14.4
4HK06501825 0.5 Heat-B 12.9 17.2 44.7 58.7 12.9 17.2 12.9 17.2 12.9 17.2
60D
4HK06501025 0.5 Heat-C 7.2 9.6 24.6 32.8 7.2 9.6 7.2 9.6 7.2 9.6
4HK06501525 0.5 Heat-C 10.8 14.4 36.9 49.1 10.8 14.4 10.8 14.4 10.8 14.4
4HK06501825 0.5 Heat-B 12.9 17.2 44.7 58.7 12.9 17.2 12.9 17.2 12.9 17.2
4HK16502525 0.5 Heat-C 18.0 24.0 61.4 81.4 9.0 12.0 18.0 24.0 18.0 24.0
1. See conversion Table 9.
TABLE 14: Electrical Data - (For Single Source Power Supply) - Copper Wire - 208/230-3-60
Models
Heat Kit -
Three Phase
Heater
Amps
240V
Field Wiring
Min. Circuit Ampacity
Max. O.C.P.
1
Amps/Type
75°C Wire Size - AWG
208V 230V 208V 230V 208V 230V
24B 4HK06501025 23.1 28.5 32.4 30 35 10 8
36C
4HK06501025 23.1 30.4 34.3 30 35 10 8
4HK06501525 34.7 42.9 48.8 45 50 8 8
48D
4HK06501025 23.1 31.3 35.1 35 35 8 8
4HK06501525 34.7 43.8 49.6 45 50 8 8
4HK06501825 41.4 51.0 58.0 60 60 6 6
60D
4HK06501025 23.1 33.8 37.6 35 40 8 8
4HK06501825 41.4 48.8 56.9 50 60 8 6
4HK06501525 34.7 46.3 52.1 50 60 8 6
1. O.C.P. = Over Current Protection device, must be HACR type Circuit Breaker or Time Delay fuse.
TABLE 15: Electrical Data - (For Multi-Source Power Supply) - Copper Wire - 208/230-3-60
Models
Heater
Model
Minimum Circuit Ampacity
Max. O.C.P.
1
Amps/Type
75°C Wire Size - AWG
Circuit
1st 2nd 3rd 1st 2nd 3rd 1st 2nd 3rd
208/230 208/230 208/230 208/230 208/230 208/230 208/230 208/230 208/230
60D
4HK06501825 32.5/36.0 22.4/25.9 – 35/40 25/30 – 8/8 10/10 –
4HK16502525 41.0/44.9 31.3/36.1 – 45/45 35/40 – 8/8 8/8 –
1. O.C.P. = Over Current Protection device, must be HACR type Circuit Breaker or Time Delay fuse.