manual

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CLEANING & MAINTENANCE
12
CLEANING & MAINTENANCE
.WARNING!!!.
To prevent the possibility of a fire and explosion, do not use
flammable liquids or solvents to clean the unit or any of its parts.
Check to make sure all power sources are disconnected
before servicing or taking unit apart for cleaning.
Please thoroughly clean the unit weekly as stainless steel
can rust under certain condition or by improper cleaning.
1. RANGE HOOD
a. Use household cleaner to remove grease or dirt from the outer shell of the
unit. Spray on wiping cloth or sponge and wipe in the direction of the grain
to avoid scratching the unit. (DO NOT SPRAY DIRECTLY ONTO UNIT)
b. Clean the inner working of the unit periodically to avoid grease build-up.
c. Do not open control switch panel while the hood is connected to power.
d. Use stainless steel cleaner to bring back the luster of the unit.
2. ALUMINUM FILTER
a. Remove aluminum filter from unit and place in warm soapy water.
b. Clean the filter regularly to maintain efficient suction power.
c. Do not drop filter.
d. Let it soak thoroughly and then clean it with a wiping cloth or sponge.
e. Filter may also be cleaned using residential dishwasher.
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TROUBLESHOOTING
13
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-96TB Series
Light Issue LED (All not
turning on)
1. Locate and Replace defective Fixture (All Fixtures
run on same circuit)
2. New Transformer replacement is required.
LED light issue
1. Check all wiring to and from the unit.
2. LED may require new fixture or transformer.
Lights Flickering
1. Ensure wires are properly connected
2. Replace light if detective.
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.
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.
3. Check capacitor.
Unit making humming
noise
1. Check ducting / dampers for proper installation.
2. Replace defective capacitor with new one.