2.
Wiring Fan/Heat Bulb together:
Run wiring from an approved wall switch carrying
the appropriate rating. One neutral (white), one ground (green or bare copper),
and one hot (black). Secure the electrical wires to the housing with an approved
electrical connector. Make sure you leave enough wiring in the box to make the
connection to the fan’s receptacle.
2a. From where you have access to inside the fan’s junction box, connect the one
white wire from the house to the white wire from the fan. Connect the black wire
from the house to both the black and blue wires from the fan. Connect the ground
wire from the house to the green wire from the fan
(Figure 7).
Use approved
methods for all connections.
NOTE:
On model AK927 connect the hot (black) wire from the house to the black and
two blue wires from the unit.
3. Reinstall the wire compartment cover using the two screws removed in
Step 2
of
SECTION 1
Preparing the Unit
. Make sure all wires are tucked inside of the
compartment and are not being pinched or showing through.
SECTION 6
Completing the Installation
1. Insert plug from fan into the receptacle located under the light socket
(Figure 8).
2. Remove grill from carton and attach springs from grill to posts on either side of
housing
(Figure 9)
.
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210575917 Rev. C 1-11
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3. Install a 250 watt maximum, R-40 Type A heat lamp (not included) into the socket and
center the grill around the lamp.
NOTE:
Model AK927 uses 2 - 250 watt maximum R-40, Type A heat lamps.
4. Restore power and test your installation.
SECTION 7
Use and Care
CAUTION:
MAKE SURE POWER IS SWITCHED OFF AT SERVICE PANEL
BEFORE STARTING INSTALLATION.
CAUTION:
ALLOW LAMP(S) TO COOL BEFORE CLEANING THE UNIT OR
REPLACING THE LAMPS.
NOTE:
On installations where the ventilation fan and heat lamps are controlled
independently: After extended use of the heat lamps without the ventilation fan operating,
temperature sensing devices inside the unit may engage the ventilation fan for a time
to maintain conditions inside of the unit enclosure. Once conditions inside of the unit
enclosure are similar to room ambient conditions, the fan will disengage. This fan cycling
will repeat as needed.
1.
Cleaning the Grill:
Remove heat lamp(s) and detach grill springs from posts to
release grill from housing. 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
Completing
the Installation,
to reinstall grill.
2.
Cleaning the Fan Assembly:
Wipe all parts with a dry cloth or gently vacuum the fan.
NEVER IMMERSE ELECTRICAL PARTS IN WATER.
CAUTION:
ALLOW LAMP(S) TO COOL BEFORE CLEANING THE UNIT OR
REPLACING THE LAMPS.
3.
Changing the Heat Lamps:
Disconnect power to the unit. Unscrew heat lamp(s)
from lamp holder and replace with 250 watt maximum, R-40, type A heat lamp.
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.
Figure 7
Hot (Black)
Hot (Blue)
White
Ground
From Fan
Supply from house
Figure 8
Figure 9
Grille
Ressort
Montant
