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TROUBLESHOOTING
12
WARNING!!!
Check to make sure all power sources are disconnected
before starting any troubleshooting. Safety gloves and glasses
should be worn when working on the unit. Serious injury or death
may occur if safety precautions are not followed.
Halogen light issue
Light Issue (One light
not turning on)
Speed indicator not
showing speed levels
Burnt/melted control
switch
Speed levels not
working correctly
Unit lacking smoke
intake
Unit showing no power
indication
Unit making humming
noise/Motor not starting;/
LCD indicator displaying
speed levels.
TROUBLESHOOTING
WS-48 Series
1. Replace burnt 35w Model GU10 light bulb.
1. Replace old defective GU10 fixture with new
fixture.
1. Complete Control switch replacement is required.
2. IC Board Replacement may be needed.
1. Complete Control switch replacement is required.
1. Check all wiring to and from the unit.
2. Complete control switch replacement is required.
3.IC Board Replacement may be needed
1. Check ducting for foreign object.
2. Ensure that ducting is properly sealed.
3. Maintenance may be required to increase air-flow.
1. Ensure 120v electrical power source is working
correctly.
2. IC Board Replacement may be required.
1. Capacitor replacement is required.
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