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
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 fan motor.
UPFLOW
HORIZONTAL RIGHT
HORIZONTAL LEFT
HEAT
HEA
T
HEA
T
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