York International AHR18B3XH21, Technical Manual

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1055361-BTG-B-0913
Johnson Controls Unitary Products 5
ELECTRICAL DATA - COOLING ONLY
Models
Motor FLA
1
Minimum Circuit
Ampacity
MOP
2
Minimum Wire Size (AWG)
3
AHR18B / AHR24B 1.4 1.8 15 14
AHR22B 2.2 2.8 15 14
AHR29C/AHR34C 2.3 2.9 15 14
AHR30B / AHR36B /
AHR42C / AHR48D /
AHR60D
3.0 3.8 15 14
1. FLA = Full Load Amps
2. MOP = Maximum Overcurrent Protection device; must be HACR type circuit breaker or time delay fuse.
3. 75

C, copper wire only. If wire other than non-plated, 75

C ambient, copper wire is used, consult applicable tables of the NEC and local codes.
ELECTRICAL HEAT: MINIMUM FAN SPEED
Heater Kit Models
1,2
Nom. kW
@240V
Air Handler Models
AHR18B AHR22B AHR24B AHR29C AHR30B AHR34C AHR36B AHR42C AHR48D AHR60D
6HK(0,1)6500206 2.4kW Low Med Low Med Low Med Low Low Low Low
6HK(0,1)6500506 4.8kW Med Med Low Med Low Med Low Low Low Low
6HK(0,1)6500806 7.7kW Med High Med High Med Med Med Med Low Low
6HK(0,1)6501006
6HK06501025
9.6kW Med High High High Med High High Med Med Med
6HK(1,2)6501306 12.5kW – High High High High High High High Med Med
6HK(1,2)6501506
6HK06501525
14.4kW – High High High High High High High Med Med
6HK(1,2)6501806
6HK06501825
17.3kW – – – – – – High – Med Med
6HK(1,2)6502006
6HK16502025
19.2kW – – – – – – High – High High
6HK(1,2)6502506
6HK16502525
24kW – – – – – – – – – High
1. (0,1) - 0 = no circuit breaker OR 1 = with circuit breaker.
2. (1,2) - 1 = with circuit breaker, no breaker jumper bar OR 2 = with circuit breaker & breaker jumper bar.
ELECTRIC HEAT PERFORMANCE DATA: 208/230-1-60 & 208/230-3-60
Heater
Models
1,2
Nominal kW
@240V
Total Heat
3
kW Staging
kW MBH W1 Only W1 + W2
208V 230V 208V 230V 208V 230V 208V 230V
1PH
6HK(0,1)6500206 2.4 1.8 2.2 6.2 7.5 1.8 2.2 1.8 2.2
6HK(0,1)6500506 4.8 3.6 4.4 12.3 15.0 3.6 4.4 3.6 4.4
6HK(0,1)6500806 7.7 5.8 7.1 19.7 24.1 5.8 7.1 5.8 7.1
6HK(0,1)6501006 9.6 7.2 8.8 24.6 30.1 7.2 8.8 7.2 8.8
6HK(1,2)6501306 12.5 9.4 11.5 32.0 39.2 3.1 3.8 9.4 11.5
6HK(1,2)6501506 14.4 10.8 13.2 36.9 45.1 3.6 4.4 10.8 13.2
6HK(1,2)6501806 17.3 13.0 15.9 44.3 54.2 6.5 7.9 13.0 15.9
6HK(1,2)6502006 19.2 14.4 17.6 49.2 60.2 7.2 8.8 14.4 17.6
6HK(1,2)6502506 24.0 18.0 22.0 61.5 75.2 7.2 8.8 18.0 22.0
3PH
6HK06501025 9.6 7.2 8.8 24.6 30.1 7.2 8.8 7.2 8.8
6HK06501525 14.4 10.8 13.2 36.9 45.1 10.8 13.2 10.8 13.2
6HK06501825 17.3 13.0 15.9 44.3 54.2 13.0 15.9 13.0 15.9
6HK16502025 19.2 14.4 17.6 49.2 60.2 7.2 8.8 14.4 17.6
6HK16502525 24.0 18.0 22.0 61.5 75.2 9.0 11.0 18.0 22.0
1. (0,1) - 0 = no circuit breaker OR 1 = with circuit breaker.
2. (1,2) - 1 = with circuit breaker, no breaker jumper bar OR 2 = with circuit breaker & breaker jumper bar.
3. For different power distributions, see conversion table on Page 4.