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8 Johnson Controls Unitary Products
256819-YTG-J-1208
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
AVY24B**H21 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
AVY36C**H21
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
AVY48D**H21
SVY48D**N21
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
AVY60D**H21
SVY60D**N21
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
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 on Page 5.
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
AVY24B**H21 4HK06501025 23.1 28.5 32.4 30 35 10 8
AVY36C**H21
4HK06501025 23.1 30.4 34.3 30 35 10 8
4HK06501525 34.7 42.9 48.8 45 50 8 8
AVY48D**H21
SVY48D**N21
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
AVY60D**H21
SVY60D**N21
4HK06501025 23.1 33.8 37.6 35 40 8 8
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.
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
AVY60D**H21
SVY60D**N21
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.