Optional Electric Heat; Electric Heat Minimum Supply Air - York J ZJ Series Instruction Manual

JA3 thru A5ZJ Two Stage Gas Heat Physical Data (Continued)
Component
Nominal Tonnage
CONDENSER FAN DATA
Quantity of fans
Fan diameter (Inch)
Type
Drive type
Quantity of motors
Motor HP each
No. speeds
RPM
Nominal total CFM
BELT DRIVE EVAP FAN DATA
Quantity
Fan Size (Inch)
Type
Motor Sheave
Blower Sheave
Belt
Motor HP each
RPM
Frame size
FILTERS
Quantity - Size
1. 1st Stage Capacity is 75% of Full Capacity.
2. 1st Stage Capacity is 70% of Full Capacity.
3.
JA3ZJ, JA4ZJ, JA5ZJ have crankcase heaters standard.
4. 2 In. Throwaway, Standard, MERV (Minimum Efficiency Reporting Value) 3.
5. 2 In. Pleated, Optional, MERV 8.
6. 4 In. Pleated, Optional, MERV 13.

Optional Electric Heat

The factory-installed heaters are wired for single point power
supply. Power supply need only be brought into the single point
terminal block.
Table 11: Electric Heat Minimum Supply Air
Size
(Tons)
JA3
(3)
JA4
(4)
JA5
(5)
Johnson Controls Ducted Systems
1VM34
Model Voltage
208/230-3-60
ZJ 460-3-60
600-3-60
208/230-3-60
ZJ 460-3-60
600-3-60
208/230-3-60
ZJ 460-3-60
600-3-60
JA3ZJ
3.0
1
24
Prop
Direct
1
1/3
1
850
3300
1
12 x 9
Centrifugal
1VL44 1VM34
AK69 AK69
A47 A47
1-1/2 1-1/2
1725 1725
56 56
4,5
4 - (24 x 16 x 2)
6
4 - (24 x 16 x 4)
These CSA approved heaters are located within the central
compartment of the unit with the heater elements extending in
to the supply air chamber.
Fuses are supplied, where required, by the factory. Some kW
sizes require fuses and others do not. refer to Table 11 for
minimum CFM limitations and to Table 9 for electrical data.
3
960
980
-
-
-
-
-
-
-
Models
JA4ZJ
4.0
1
24
Prop
Direct
1
1/3
1
850
3700
1
12 x 9
Centrifugal
1VL44
AK56 AK56
A47 A47
1-1/2 1-1/2
1725 1725
56 56
4,5
4 - (24 x 16 x 2)
6
4 - (24 x 16 x 4)
Minimum Supply Air (CFM)
Heater kW
6 9 15
960 1020 1000
960 960 960
- 960 960
1280 1420 1400
1400 1400 1400
- 1400 1400
1600 1600 1600
1600 1600 1600
- 1600 1600
5803641-JIM-B-0620
JA5ZJ
5.0
2
24
Prop
Direct
2
1/3
1
850
6300
1
12 x 9
Centrifugal
1VL40 1VP56
AK61 AK74
A47 A51
1-1/2 2
1725 1725
56 56
4,5
4 - (24 x 16 x 2)
6
4 - (24 x 16 x 4)
20 24
- -
- -
- -
1400 -
1400 -
1400 -
1600 1600
1600 1600
1600 1600
25