Install Instructions

2-525.2
Model Size HP Voltage Amps ➁ RPM Motor Type Bearing Type
50 - 75 1/40
208-230V/60Hz/1ph
0.50 1550
Totally Enclosed, Shaded Pole,
Thermal Overload Protection
Sleeve
100 - 250
1/15
1.28 1050
66
DIMENSIONAL / PERFORMANCE DATA
Figure 6.1 - Dimensions (inches) Table 6.1 -
Outline Dimensions (inches)
Table 6.3 - Motor Specifications
Table 6.2 - Performance Data
A
G
F
C
H
APPROX.
K
L
A
O
G
B
(2) MOUNTING HOLES
3/8"-16 N.C. TAP
7/8" DIA
FOR CONTROL
FOR POWER
SUPPLY
MINUMUM CLEARANCES,
12" TO SIDES AND TOP,
24" TO BOTTOM
D
OPENING
M
➁ Amp draw shown is for the motor only. For total unit amp draw, refer to Table 4.1.
➀ With 70°F ambient air. and louvers directed to the floor at 45°.
Model Size
Dimension 50 - 75 100 - 150 200 - 250
A 16-7/8 16-7/8 18-7/8
B 20-7/8 20-7/8 24
C 14-3/4 14-3/4 20
D 14-1/2 14-1/2 16-1/2
E 13 13 16
F 8-7/8 9-5/8 12-5/8
G 13-1/2 13-1/2 15-1/2
H 20-1/4 21-1/4 26-1/2
K 2-1/4 2-1/4 3-1/4
L 3-1/4 3-1/4 4-1/4
M 2-1/4 2-1/4 2-1/2
O 12-3/4 12-3/4 14-1/2
Fan Dia. 12 12 14
Approx.
Shipping
Wt. (lbs.)*
52 74 98
Model Size
Heating Capacity Air Data 
kW Btu/hr
Inlet Airflow
(CFM) Temp Rise (°F) Heat Throw (ft.)
Max. Mounting
Height (ft.)
50 5 17,100 530 30 14 8
75 7.5 25,600 530 45 14 8
100 10 34,100 830 38 20 9
125 12.5 42,700 830 48 20 10
150 15 51,200 830 57 20 10
200 20 68,200 1300 49 25 11
250 25 85,300 1300 61 25 12