User manual
TROUBLESHOOTING 
18
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.  
WS38 Series 
Light Issue (All not 
turning on) 
1. New Transformer replacement is required. 
Night Light ( Not 
working) 
1. Sensor may be defective, replacement is required.
Light Issue (One light 
not turning on) 
1. Replace defective fixture with new fixture. 
Filters Jammed  1. Filters may have been place under oil tray. 
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. Make sure a reducer has not been installed. 
Unit showing no power 
indication 
1. Make sure the power source is working properly.  
2. All wiring is connected. 
Unit making humming 
noise 
1. Replace defective capacitor. 










