Unique Classic UGP-24CR RH W Guide De L'utilisateur page 39

OPERATING INSTRUCTIONS
Touch Controls
Function Buttons:
OFF
LOW SPEED
MEDIUM SPEED
HIGH SPEED
LED LIGHT
PROBLEM
After Installation, motor and
lights are not working.
Lights are working, but
motor(s) is not.
The range hood is vibrating
F1
OFF
F1
F2
F3
F4
F5
TROUBLESHOOTING
CAUSE
The power is not on
The wire connection is not secure
The touch panel and processor board
wiring are disconnected
The touch panel and processor board
is defective
The motor(s) is defective
The capacitor(s) is defective
The control panel or processor board
is defective
The blower system is not secure
The squirrel cage is not balanced
Hood is not secured in place
F2 F3
OFF
Fan Buttons: Power on by pressing
any button of F2/F3/F4, fan starts
and F5 light automatically but does
not blink.
SOLUTION
Make sure the circuit breaker and the
unit's power is ON. Use a voltage meter
to check the power supply
Check and tighten wire connection
Check wire continuity from control panel
to processor board
Replace the control panel or processor
board
Replace the motor
Replace capacitor(s)
Replace the control panel or processing
board
Tighten the squirrel cage
Replace the squirrel cage
Check the installation of hood, tighten
the mounting bracket
F4 F5
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