6-4
SERVICE
Non-refrigerated Fans (Continued)
3. Disconnect fan from wiring harness. The
fan wiring harness is sealed at the left front
of the case. Cut the fan wiring at the left
end, leaving sufficient wire to connect the
new fan.
4. Remove fan blade.
5. Remove screws holding bottom of motor to fan
basket.
6. Replace fan motor and blade.
7. Reconnect fan wiring at the left end. Follow
NEC and UL approved methods.
8. Replace cover and screws.
9. Turn on power.
10. Verify that motor is working and blade is turn-
ing in the correct direction.
Do not operate fans without covers!
Ambient Air Muffin Fans
For access to these fans:
1. Turn off power.
2. Remove ambient air filter.
3. Disconnect fan from wiring harness.
P/N 0416183C
Always disconnect the electrical power
at the main disconnect when servicing
or replacing any electrical component.
This includes, but is not limited to,
such items as fans, heaters, thermo-
stats and lights.
WARNING
!
Fan Blade
Washer
Speed-nut
Basket
Motor