1055361-BTG-D-0514
8 Johnson Controls Unitary Products
TYPICAL APPLICATIONS ACCESSORIES
Refer to Price Manual for specific model numbers.
TXV Kits - TXV kits are available for “Flex-coil” applications and con-
verting 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, effi-
cient operation. Circuit breakers are provided where shown.
LIMITATIONS
These units must be wired and installed in accordance with all national
and local safety codes.
Voltage limits are as follows:
Airflow must be within the minimum and maximum limits approved for
electric heat, evaporator coils and outdoor units.
ELECTRICAL DATA FOR MULTI-SOURCE POWER SUPPLY: 208/230-3-60
Air Handler Models
Heater
Models
Total Heater
Amps
@ 240V
Min. Circuit Ampacity
MOP
1
Min. Wire Size (AWG)
2
208V 230V 208V 230V 208V 230V
Circuit Circuit Circuit
1st
3
2nd
1st
3
2nd
1st
3
2nd
1st
3
2nd
1st
3
2nd
1st
3
2nd
AHR36B
AHR48D
6HK16502025 46.2 28.8 25.0 32.6 28.9 30 25 35 30 10 10 8 10
AHR60D
6HK16502025 46.2 28.8 25.0 32.6 28.9 30 25 35 30 10 10 8 10
6HK16502525 57.7 35.0 31.3 39.8 36.1 35 35 40 40 8888
1. MOP = Maximum Overcurrent Protection device; must be HACR type circuit breaker or time delay fuse.
2. Stated sizes are for 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.
3. 1st Circuit includes the blower motor amps.
UPFLOW
HORIZONTAL RIGHT
HORIZONTAL LEFT
HEAT
HEAT
HEAT
DOWNFLOW
HEAT
Air Handler
Voltage
Voltage
code
Normal Operating
Voltage Range
1
1. Rated in accordance with ARI Standard 110, utilization range “A”.
208/230-1-60 06 187-253
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