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TROUBLESHOOTING
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.
RA-77 Series
GU10 LED Light Issue
1. Replace old defective GU10 fixture with new GU10
(One light not turning on
LED 5W light fixtures found at your local hardware
or all not turning on)
store.
Speed indicator not
Complete control switch replacement is required.
showing speed levels
Burnt/melted control
Complete control switch replacement is required.
switch
Speed levels not
1. Check all wiring to and from the unit.
working correctly
2. Complete control switch replacement is required.
1. Check ducting for foreign object.
Unit lacking smoke
2. Ensure the ducting is properly sealed.
intake
3. Clean filters to increase airflow.
Unit showing no power
1. Make sure the power source is working properly.
indication
2. All wiring is connected.
Unit making humming
Replace defective capacitor with new one.
noise
PART LIST / REPLACEMENT
17
16
#
Description
1
Duct cover bracket
2
Duct cover
3
6" collar
4
Duct cover panel
5
Hood bracket
6
Hood body assembly
7
GU10 5W LED lights
8
Light cover
PART LIST / REPLACEMENT
#
Description
9
Control switch
10
Control support panel
11
Capacitor
12
Squirrel cage motor
13
6" – 7" transition collar
14
Aluminum filters (RA-77)
15
Baffle filters (Optional)
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