User Manual

TROUBLESHOOTING
12
TROUBLESHOOTING
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.
WS-28TB Series
Light
Issue (All not
turning on)
1.
New Transformer/ Driver
replacement is required.
Halogen
/LED
light issue
1.
LED may require new fixture or driver.
Light Issue (One light
not turning on)
1.
Replace defective fixture.
Speed indicator not
showing speed
levels
1. Complete Control switch replacement is required.
Burnt/melted control
switch
1. Complete Control switch replacement is required.
Speed levels not
working correctly
1. Complete Control switch replacement is required.
Unit lacking smoke
intake
1. Check ducting for foreign object.
2. Ensure the ducting is properly sealed.
3. Clean filters to increase airflow.
Unit showing no power
indication
1. Make sure the power source is working properly.
2. All wiring is connected.
Unit making humming
noi
se
Replace defective capacitor with new one.