Technical Guide
8 Johnson Controls Unitary Products
1169652-YTG-A-1114
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: 208/230-1-60
Air
Handlers
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 3rd
1st
3
2nd 3rd
1st
3
2nd 3rd
1st
3
2nd 3rd
1st
3
2nd 3rd
1st
3
2nd 3rd
AHE22B
AHE24B
AHE30B
6HK16501306 52.0 22.2 37.6 – 24.6 43.3 – 25 40 – 25 45 – 10 8 – 10 8 –
6HK16501506 60.0 25.1 43.3 – 27.9 50.0 – 30 45 – 30 50 – 10 8 – 10 8 –
AHE34C
AHE36C
AHE42D
6HK16501306 52.0 23.3 37.6 – 25.7 43.3 – 25 40 – 30 45 – 10 8 – 10 8 –
6HK16501506 60.0 26.2 43.3 – 29.0 50.0 – 30 45 – 30 50 – 10 8 – 10 8 –
6HK16501806 72.0 43.5 39.0 – 49.0 45.0 – 45 40 – 50 45 –88–88–
6HK16502006 80.0 47.8 43.3 – 54.0 50.0 – 50 45 – 60 50 –88–68–
AHE48D
6HK16501306 52.0 25.4 37.6 – 27.8 43.3 – 30 40 – 30 45 – 10 8 – 10 8 –
6HK16501506 60.0 28.3 43.3 – 31.1 50.0 – 30 45 – 35 50 – 10 8–88–
6HK16501806 72.0 45.6 39.0 – 51.1 45.0 – 50 40 – 60 45 –88–68–
6HK16502006 80.0 49.9 43.3 – 56.1 50.0 – 50 45 – 60 50 –88–68–
AHE60D
6HK16501306 52.0 25.4 37.6 – 27.8 43.3 – 30 40 – 30 45 – 10 8 – 10 8 –
6HK16501506 60.0 28.3 43.3 – 31.1 50.0 – 30 45 – 35 50 – 10 8–88–
6HK16501806 72.0 45.6 39.0 – 51.1 45.0 – 50 40 – 60 45 –88–68–
6HK16502006 80.0 49.9 43.3 – 56.1 50.0 – 50 45 – 60 50 –88–68–
6HK16502506 100.0 49.9 43.3 21.7 56.1 50.0 25.0 50 45 25 60 50 25 8 8 10 6 8 10
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.
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
1. MOP = Maximum Overcurrent Protection device; must be HACR type circuit breaker or time delay fuse.
Min. Wire Size (AWG)
2
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.
208V 230V 208V 230V 208V 230V
Circuit Circuit Circuit
1st
3
3. 1st Circuit includes the fan motor.
2nd
1st
3
2nd
1st
3
2nd
1st
3
2nd
1st
3
2nd
1st
3
2nd
AHE34C, AHE36C, AHE42D 6HK16502025 46.2 30.2 25.0 34.0 28.9 35 25 35 30 8 10 8 10
AHE48D 6HK16502025 46.2 32.5 25.0 36.4 28.9 35 25 40 30 8 10 8 10
AHE60D
6HK16502025 46.2 32.5 25.0 36.4 28.9 35 25 40 30 8 10 8 10
6HK16502525 57.7 38.8 31.3 43.6 36.1 40 35 45 40 8888
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