1055361-BTG-B-0913
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
8
8
8
8
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
HEA
T
HEA
T
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
