Johnson Controls Unitary Products 9
824755-YTG-C-0912
TYPICAL APPLICATIONS
ACCESSORIES
Refer to Price Manual for specific model numbers where not
shown.
TXV Kits - TXV kits are available for “Flex-coil” applications and
converting R-22 to R-410A 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:
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
AHV36C
AHV42D
6HK16502025 46.2 29.5 25.0 32.9 28.9 30 25 35 30 10 10 8 10
AHV48D 6HK16502025 46.2 31.7 25.0 35.0 28.9 35 25 35 30 8 10 8 10
AHV60D
6HK16502025 46.2 31.7 25.0 35.0 28.9 35 25 35 30 8 10 8 10
6HK16502525 57.7 37.9 31.3 42.2 36.1 40 35 45 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 fan motor.
UPFLOW
HORIZONTAL RIGHT
HORIZONTAL LEFT
HEAT
HEAT
HEAT
Air Handler Voltage
1
Normal Operating Voltage
Range
1. Rated in accordance with ARI Standard 110, utilization range “A”.
208/230-1-60 187-253