User Manual

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(C)-48(46) Series

GU10 LED Light Issue

(One light not turning on

or all not turning on)

1. Replace old defective GU10 fixture with new GU10

LED 6W light fixtures found for your convenience at

your local hardware store.

Speed indicator not

showing speed levels

1. Complete Control switch replacement is required.

2. IC Board Replacement may be needed.

Burnt/melted control

switch

1. Complete Control switch replacement is required.

Speed levels not

working correctly

1. Check all wiring to and from the unit.

2. Complete control switch replacement is required.

3.IC Board Replacement may be needed

Unit lacking smoke

intake

1. Check ducting for foreign object.

2. Ensure that ducting is properly sealed.

3. Maintenance may be required to increase air-flow.

Unit showing no power

indication

1. Ensure 120v electrical power source is working

correctly.

2. IC Board Replacement may be required.

Unit making humming

noise/Motor not starting;/

LCD indicator displaying

speed levels.

1. Capacitor replacement is required.