CCI Thermal Technologies EFX - Explosion-Proof Exhaust Fan User Manual
Page 4
FIGURE 2
- 4 -
MOUNTING CLEARANCES
1. Leave at least 20” (500mm) clearance between
the rear of the motor and the nearest obstruction.
2. Clearance equal to the height of the fan shroud
above, or beneath is required for easy fan or
motor replacement.
TEMPERATURE CONTROL
1. If required, the fan output may be thermostatically
controlled by a remotely mounted thermostat.
FINAL INSPECTION
1. Before application of electrical power:
a. Check that all connections are secured and
comply with the applicable wiring diagram
and code requirements
b. Confirm the power supply is compatible with
the data plate rotating on motor.
c. Remove any foreign objects from fan.
d. Ensure all electrical covers are well secured.
e. Ensure the fan rotates freely
counterclockwise when viewed from the rear
of the fan and air exits through the dampers.
B
F
G
A
E
AIR FLOW
C
D
C
D
C
D
C
D
EFX-12
EFX-16
EFX-20
EFX-24
EFX-30
mm
392.1
377.8
409.6
393.7
396.9
in
15.4
14.9
16.1
15.5
15.6
mm
461.9
588
687.9
787.9
942.3
in
18.2
23.2
27.1
31
37.1
mm
410
512.5
614.5
714.5
862.5
in
16.1
20.2
24.2
28.1
34
mm
79.4
57.2
91.7
76.2
88.9
in
3.1
2.2
3.6
3
3.5
mm
373.3
475.6
577.3
677.3
835.3
*
in
14.7
18.7
22.7
24.7
32.9
mm
411.1
537.2
637.1
737.1
891.5
in
16.2
21.2
25.1
29
35.1
mm
359.2
461.7
563.7
663.7
811.7
in
14.1
18.2
22.2
26.1
32
* This dimension is the minimum square opening size
E
F
G
DIMENSION
A
B
C
D