Typical Applications - York AHV18B Technical Manual

ELECTRICAL DATA FOR MULTI-SOURCE POWER SUPPLY: 208/230-3-60
Air Handler Models
AHV36C
6HK16502025
AHV42D
AHV48D 6HK16502025
6HK16502025
AHV60D
6HK16502525
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.

TYPICAL APPLICATIONS

UPFLOW
HEAT
ACCESSORIES
Refer to Price Manual for specific model numbers where not
shown.
Johnson Controls Unitary Products
Total Heater
Heater
Amps
Models
@ 240V
46.2
46.2
46.2
57.7
HORIZONTAL RIGHT
HORIZONTAL LEFT
Min. Circuit Ampacity
208V 230V
Circuit
3 3
2nd 2nd
1st 1st 1st
29.5 25.0 32.9 28.9 30
31.7 25.0 35.0 28.9 35
31.7 25.0 35.0 28.9 35
37.9 31.3 42.2 36.1 40
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:
Air Handler Voltage
208/230-1-60
1. Rated in accordance with ARI Standard 110, utilization range "A".
Airflow must be within the minimum and maximum limits
approved for electric heat, evaporator coils and outdoor units.
824755-YTG-C-0912
1
MOP Min. Wire Size (AWG)
208V 230V 208V
Circuit
3 3 3
2nd 2nd
1st 1st
25 35 30 10
25 35 30 8
25 35 30 8
35 45 40 8
1
Normal Operating Voltage
2
230V
Circuit
3
2nd 2nd
1st
10 8 10
10 8 10
10 8 10
8 8 8
Range
187-253
9