Instructions / Assembly
SECTION 6
Completing the Installation
1. Reinstall the fan’s venturi by holding it at approximately a 45 degree angle, hook
the two tabs on the venturi into the slots on the housing and secure in place by
tightening the venturi screw. Rotate the blower wheel by hand to ensure it spins
freely. Now plug the fan motor into the receptacle (Figure 7).
2. Install the grill by squeezing the two ends of the springs together and installing
them up into the slots of the fan’s venturi. Push the grill up into position (Figure 8).
3. Restore power and test your installation.
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SECTION 7
Use and Care
CAUTION: MAKE SURE POWER IS SWITCHED OFF AT SERVICE PANEL
BEFORE STARTING INSTALLATION.
1. Cleaning the Grill: Remove grill and use a mild detergent, such as dishwashing
liquid, and dry with a soft cloth. NEVER USE ANY ABRASIVE PADS OR SCOURING
POWDERS. Completely dry grill before reinstalling. Refer to instructions in Section
6 Finishing the Installation, to reinstall grill.
2. Cleaning the Fan Assembly: Unplug the motor cord from receptacle and loosen
the venturi screw to remove the venturi from the unit. Wipe all parts with a dry
cloth or gently vacuum the fan. NEVER IMMERSE ELECTRICAL PARTS IN WATER.
Refer to instructions in Section 6 Finishing the Installation,, to reinstall venturi.
Figure 7
Figure 8
Troubleshooting Guide
Trouble Probable Cause Suggested Remedy
1. Fan does not operate when the switch is on. 1a. A fuse may be blown or a circuit tripped. 1a. Replace fuse or reset circuit breaker.
1b. Connector plug from motor is not plugged in. 1b. Turn off power to unit. Remove Grill and plug motor into receptacle
in housing. Restore power to unit.
1c. Wiring is not connected properly. 1c. Turn off power to unit. Check that all wires are connected.
1d. Motor has stopped operating. 1d. Replace motor.
2. Fan is operating, but air moves slower than normal. 2. Obstruction in the exhaust ducting. 2. Check for any obstructions in the ducting. The most common are bird nests
in the roof cap or wall cap where the fan exhausts to the outside.
3. Fan is operating louder than normal. 3a. Motor is loose. 3a. Turn off power to unit. Remove grill and check that all screws are fully
tightened. Restore power to unit.
3b. Fan blade is hitting housing of unit. 3b. Call your dealer for service.