Unique Classic UGP-24CR RH B, Owner'S Manual

Page: 39 / 48

15
OPERATING INSTRUCTIONS
Function Buttons:
OFF F1
OFF
LOW SPEED F2
MEDIUM SPEED F3
HIGH SPEED F4
LED LIGHT F5
F1 F2 F3 F4 F5
OFF
Touch Controls
Fan Buttons: Power on by pressing
any button of F2/F3/F4, fan starts
and F5 light automatically but does
not blink.
TROUBLESHOOTING
PROBLEM CAUSE SOLUTION
After Installation, motor and
lights are not working. The power is not on Make sure the circuit breaker and the
unit’s power is ON. Use a voltage meter
to check the power supply
The wire connection is not secure Check and tighten wire connection
The touch panel and processor board
wiring are disconnected Check wire continuity from control panel
to processor board
The touch panel and processor board
is defective Replace the control panel or processor
board
Lights are working, but
motor(s) is not. The motor(s) is defective Replace the motor
The capacitor(s) is defective Replace capacitor(s)
The control panel or processor board
is defective Replace the control panel or processing
board
The range hood is vibrating The blower system is not secure Tighten the squirrel cage
The squirrel cage is not balanced Replace the squirrel cage
Hood is not secured in place Check the installation of hood, tighten
the mounting bracket