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Electrical Data - (For Single Source Power Supply) - Copper Wire - 208/230-3-60
Models
AHR24B3XH21
AHR30B3XH21
AHR36B3XH21
AHR42C3XH21
AHR48D3XH21
AHR60D3XH21
1. O.C.P. = Over Current Protection device, must be HACR type Circuit Breaker or Time Delay fuse.
2. Heaters are 3 Phase.
Electrical Data - (For Multi-Source Power Supply) - Copper Wire - 208/230-3-60
Models
AHR36B3XH21
6HK16502025
AHR48D3XH21
6HK16502025
6HK16502025
AHR60D3XH21
6HK16502525
1. O.C.P. = Over Current Protection device, must be HACR type Circuit Breaker or Time Delay fuse.
TYPICAL APPLICATIONS
UPFLOW
HEAT
8
Heater
Heat Kit -
Amps
Three Phase
240V
6HK06501525
34.6
6HK06501525
34.6
6HK06501525
34.6
6HK16502025
46.2
6HK06501525
34.6
6HK06501525
34.6
6HK16502025
46.2
6HK06501525
34.6
6HK16502025
46.2
6HK16502525
57.7
Minimum Circuit Ampacity
Heater
Model
1st
208/230
29.3/33.6
29.3/33.6
29.3/33.6
35.5/40.3
HORIZONTAL RIGHT
HORIZONTAL LEFT
Min. Circuit Ampacity
Max. O.C.P.
208V
230V
39.1
43.20
41.7
46.20
41.7
46.20
54.3
60.09
41.7
46.20
41.7
46.20
54.3
60.09
41.7
46.20
54.3
60.09
66.8
73.87
Max. O.C.P.
Circuit
2nd
1st
208/230
208/230
25/28.9
30/35
25/28.9
30/35
25/28.9
30/35
31.3/36.1
40/45
ACCESSORIES
Refer to Price Manual for specific model numbers.
TXV Kits - TXV kits are available for "Flex-coil" applications and
converting R22 to R410A or as a service replacement. All kits
are bolt-on and require no brazing to install.
Electric Heaters - 6HK models shown under electrical data
include sequential operation and temperature dual limit
switches for safe, efficient operation. Circuit breakers are pro-
vided where shown.
LIMITATIONS
These units must be wired and installed in accordance with all
national and local safety codes.
Voltage limits are as follows:
Air Handler
Voltage
208/230-1-60
220/240-1-50
1. Rated in accordance with ARI Standard 110, utilization range "A".
Airflow must be within the minimum and maximum limits
approved for electric heat, evaporator coils and outdoor units.
680206-YTG-C-0612
Field Wiring
1
75°C Wire Size - AWG
Amps/Type
208V
230V
208V
40
45
45
50
45
50
60
70
45
50
45
50
60
70
45
50
60
70
70
80
1
75°C Wire Size - AWG
Amps/Type
2nd
1st
208/230
208/230
30/30
10/10
30/30
10/10
30/30
10/10
35/40
8/8
1
Voltage
Normal Operating
code
Voltage Range
06
93
Johnson Controls Unitary Products
230V
8
8
8
8
8
8
6
4
8
8
8
8
6
4
8
8
6
4
4
4
2nd
208/230
10/10
10/10
10/10
10/8
187-253
198-264
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