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Parts List
Each fan bears a manufacturer's nameplate with the model number and serial number. This information will assist the
local representative and the factory in providing service and replacement parts. Before taking any corrective action,
make certain unit is not capable of operation during repairs.
Troubleshooting
WARNING
Before taking any corrective action, make certain
unit is not hot to the touch and capable of operation
during repairs.
PROBLEM
CAUSE
Blown fuse or open circuit breaker
Defective motor or switch
Fan Inoperative
Balance dial is loose or not installed
Thermal protector
Fan Cycles On
and Off
Faulty wiring or balance dial
Loose or damaged propeller
Excessive Noise
While Operating
Motor not secure
Guard excessively dirty
Insufficient Air
Flow
Balance dial set too low
Propeller
Improper location
Rubbing
®
PROPELLER
JUNCTION BOX
HANDLE MOUNTING PLATE
OVAL MOUNTING PLATE
OUTLET
GUARD
MOTOR ADAPTER PLATE
(ONLY ON SELECT SIZES)
AVERTISSEMENT
Avant d'entreprendre toute action corrective, s'assurer
que l'appareil n'est pas chaud au toucher et qu'il ne
pourra pas fonctionner durant les réparations.
CORRECTIVE ACTION
Replace or repair
Replace or repair
Ensure balance dial is fully plugged into 9-pin
connector on motor
Check for obstructions to airflow, low or high voltage,
excessive intake air temperatures above 140ºF
Replace or repair
Tighten or replace
Tighten motor nuts
Clean guard
Rotate balance dial clockwise to increase fan speed
Loosen (4) bolts connecting motor to guard and
recenter the propeller. 1/8 inch clearance from
propeller to housing is desired.
Directional Destratification Fans
HANDLE
MOTOR
INLET
5
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