Specifications

177008-YIM-A-0406
20 Unitary Products Group
Optional Electric Heat
The factory or field installed heaters are wired for single point
power supply. Power supply need only be brought into the
single point terminal block, and thermostat wiring to the low
voltage terminal strip located in the upper portion of the unit
control box.
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 9 for
minimum CFM limitations and to Table 7 for electrical data.
CONDENSER FAN DATA
Quantity 1 1 1
Fan diameter (Inch) 24 24 24
Type Prop Prop Prop
Drive type Direct Drive Direct Drive Direct Drive
No. speeds 1 1 1
Number of motors 1 1 1
Motor HP each 1/2 1/2 1/2
RPM 1090 1090 1090
Nominal total CFM 4200 4200 4200
BELT DRIVE EVAP FAN DATA
Quantity 1 1 1
Fan Size (Inch) 12 x 10 12 x 10 12 x 10
Type Centrifugal Centrifugal Centrifugal
Motor Sheave 1VL40 1VL40 1VL40
Blower Sheave AK74 AK61 AK56
Belt A39 A36 A36
Motor HP each 1-1/2 1-1/2 1-1/2
RPM 1725 1725 1725
Frame size 56 56 56
FILTERS
15” x 20” x 1” or 2” 2 2 2
14” x 25” x 1” or 2” 1 1 1
Table 8: ZJ036-060 Physical Data (Continued)
Component
Models
ZJ036 ZJ048 ZJ060
Nominal Tonnage 3.0 4.0 5.0
Table 9: Electric Heat Minimum Supply Air
Size
(Tons)
Voltage
Minimum Supply Air (CFM)
Heater kW
5 7 10 15 20 30
036
(3.0)
208/230-1-60 1100 1100 1200 1200 1300 -
208/230-3-60 1100 1100 1200 1200 1300 -
460-3-60 - 1100 1200 1200 1300 -
600-3-60 - - 1200 1200 1300 -
048
(4.0)
208/230-1-60 1300 1300 1300 1300 1300 -
208/230-3-60 1300 1300 1300 1300 1300 -
460-3-60 - 1300 1300 1300 1300 -
600-3-60 - - 1300 1300 1300 -
060
(5.0)
208/230-1-60 1600 1600 1600 1600 1600 1600
208/230-3-60 1600 1600 1600 1600 1600 1600
460-3-60 - 1600 1600 1600 1600 1600
600-3-60 - - 1600 1600 1600 1800