Optional Electric Heat; Electric Heat Minimum Supply Air - York ZF150 Installation Manual

518674-YIM-C-0610

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 10: Electric Heat Minimum Supply Air
Size
Model
(Tons)
078
ZF
(6.5)
090
ZF
(7.5)
102
ZF
(8.5)
120
ZF
(10)
150
ZF
(12.5)
30
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 10 for
minimum CFM limitations and to Table 8 for electrical data.
Voltage
9
208/230-3-60 1950
460-3-60 1950
600-3-60 1950
208/230-3-60 2250
460-3-60 2250
600-3-60 2250
208/230-3-60 2550
460-3-60 2550
600-3-60 2550
208/230-3-60 -
460-3-60 -
600-3-60 -
208/230-3-60 -
460-3-60 -
600-3-60 -
Minimum Supply Air (CFM)
Heater kW
18 24
1950 1950
1950 1950
1950 1950
2250 2250
2250 2250
2250 2250
2550 2550
2550 2550
2550 2550
3000 3000
3000 3000
3000 3000
3750 3750
3750 3750
3750 3750
Johnson Controls Unitary Products
36 54
1950 -
1950 -
1950 -
2250 -
2250 -
2250 -
2550 -
2550 -
2550 -
3000 3500
3000 3000
3000 3500
3750 4000
3750 3750
3750 3750