127878-YIM-C-1208
Johnson Controls Unitary Products 25
TABLE 14: PHYSICAL DATA
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 15 for
minimum CFM limitations and to Tables 8 through 13 for elec-
trical data.
Component
Models
90 120 150
Evaporator
Blower
Blower, Centrifugal (Dia. X Wd. In.) 15 x 15 15 x 15 15 x 15
Motor, Standard (HP) 1-1/2 2 3
Motor, Optional (HP) 2 3 5
Evaporator Coil
Rows 3 4 4
Fins per Inch 15 15 15
Height (in.) 32 40 40
Face Area (ft.2) 10.6 13.2 13.2
Reheat Coil
Rows 2 2 2
Fins per Inch 13 13 13
Height (in.) 28 36 36
Face Area (ft.2) 7.8 10 10
Condenser Fan
Quantity 2 2 4
Propeller Dia. (in., each) 24 24 24
Motor (HP, each) 1/3 3/4 1/3
CFM, Nominal (each) 3400 4400 3500
Condenser Coil
Number of Coils 2 2 4
Rows (each) 1 2 2
Fins per Inch 20 20 15
Height (in., each) 44 44 36
Face Area (ft.2 each) 14.5 14.5 11.9
Refrigerant
Charge
System 1 (lb./oz.) 8/0 12/12 22/8
System 2 (lb./oz.) 6/6 10/2 21/4
Compressors
Quantity 2 2 2
Type Recip. Recip. Scroll
Air Filters
Size (Wd. X Ht. X Thickness in.) 25 x 20 x 2 25 x 20 x 2 25 x 20 x 2
Quantity 4 4 4
TABLE 15: MINIMUM SUPPLY AIR CFM
Heater Unit
kW Voltage
090 120 150
Minimum Supply Air CFM
9
208/
230
2250 N/A N/A
18 2250 3000 3750
24 2250 3000 3750
36 2250 3000 3750
54 N/A 3000 3750
9
480
2250 N/A N/A
18 2250 3000 3750
24 2250 3000 3750
36 2250 3000 3750
54 N/A 3000 3750
9
600
2250 N/A N/A
18 2250 3000 3750
24 2250 3000 3750
36 2250 3000 3750
54 N/A 3000 3750