Optional Electric Heat; Electric Heat Minimum Supply Air - York Predator Z series Installation Instructions Manual

ZT037-061 (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
st
1. 1 Stage Capacity is 75% of Full Capacity.
st
2. 1 Stage Capacity is 70% of Full Capacity.
3. ZT037, ZT049, ZT061 have crankcase heaters standard.
3. 2 In. Throwaway, Standard, MERV (Minimum Efficiency Reporting Value) 3.
4. 2 In. Pleated, Optional, MERV 8.
5. 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)
037
(3)
049
(4)
061
(5)
Johnson Controls Ducted Systems
1VL40
Model Voltage
208/230-3-60
ZT 460-3-60
600-3-60
208/230-3-60
ZT 460-3-60
600-3-60
208/230-3-60
ZT 460-3-60
600-3-60
ZT037
3.0
2
24
Prop
Direct ECM
2
1/3
Var.
850
7000
1
12 x 9
Centrifugal
1VL40
AK79 AK61
A47 A45
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
ZT049
4.0
2
24
Prop
Direct ECM
2
1/3
Var.
850
7000
1
12 x 9
Centrifugal
1VL34 1VL44
AK64 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)
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
5370596-YIM-C-0518
ZT061
5.0
2
24
Prop
Direct ECM
2
1/3
Var.
850
7000
1
12 x 9
Centrifugal
1VL40 1VM50
AK61 AK64
A45 A47
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