York ZF SERIES - Optional Electric Heat; Electric Heat Minimum Supply Air

5464597-YIM-B-0518
Johnson Controls Ducted Systems 31
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.
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.
Table 10: Electric Heat Minimum Supply Air
Size
(Tons)
Model Voltage
Minimum Supply Air (CFM)
Heater kW
9 18243654
078
(6.5)
ZF
208/230-3-60 1950 1950 1950 1950 -
460-3-60 1950 1950 1950 1950 -
600-3-60 1950 1950 1950 1950 -
090
(7.5)
ZF
208/230-3-60 2250 2250 2250 2250 -
460-3-60 2250 2250 2250 2250 -
600-3-60 2250 2250 2250 2250 -
102
(8.5)
ZF
208/230-3-60 2550 2550 2550 2550 -
460-3-60 2550 2550 2550 2550 -
600-3-60 2550 2550 2550 2550 -
120
(10)
ZF
208/230-3-60 - 3000 3000 3000 3500
460-3-60 - 3000 3000 3000 3000
600-3-60 - 3000 3000 3000 3500
150
(12.5)
ZF
208/230-3-60 - 3750 3750 3750 4000
460-3-60 - 3750 3750 3750 3750
600-3-60 - 3750 3750 3750 3750