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DIMENSION MODEL FG EC
Model
A
C
1
4 XL EC
4
8
/
2
1
6M EC
6
13
/
8
3
8 EC
8
13
/
8
3
10 EC
10
13
/
8
12XL EC
12
16
OOOOOOOOOOOOOOOOOO
12
16
Dimensions are in inches.
For connection to a building
management system
120 V Supply
Motor
TROUBLESHOOTING
If fan fails to operate, please check the following:
a. Consult wiring diagrams included to ensure proper connections.
b. To ensure proper contact, check motor lead wiring, incoming supply wiring connections.
c. If possible, use a meter to test for continuity between fan leads.
MAINTENANCE
1. Since fan bearings are sealed and have been provided with an internal lubricating material, no lubrication is necessary.
2. Once a year, clean the impeller. No other maintenance is required.
D
E
F
1
6
/
1
1
2
5
6
/
1
1
8
1
1
6
1
/
1
/
8
8
11
1
4
/
1
/
1
16
8
1
1
3
8
/
1
/
1
/
4
16
16
1
1
3
8
/
1
/
1
/
4
16
16
WARNING
To Reduce The Risk Of Electric
Shock, Connect the FGC to a
properly grounded outlet only.
SPECIAL WIRING PRECAUTIONS
All installation should be wired according to
the following diagrams.
Failure to comply will cause the motor to
"hum" or not work.
Maximum torque that can be applied to the
terminal block screws is 0.79 Nm (7 lb-in).
INSTRUCTION FOR ALL MODEL FG EC FANS
With external motor speed controller
MTP10 - Potentiometer
Aux. switch 24V
1
2
3
4
5
Motor
F
E
D
NOTE
Model FGC EC comes pre-wired with three prong power
cord.
NOTE
Remove this potentiometer to facilitate installation of a
building management system or external motor speed con-
trol. Refer to diagrams on the left for wiring instructions.
Without external motor speed controller
120 V Supply
/
3
3
" = 95 mm
4
3 3/4 "
2 "
A
C
Potentiometer
120 V Supply
Motor
5
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