User Manual

14
TROUBLE SHOOTING
Issue
Possible Cause
Solution
After
Installation,
both motors
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 control panel and processor
board wiring are disconnected.
Check wire continuity from control panel to
processor board.
The control panel and processor
board is defective.
Replace the control panel or processor
board.
Lights are
working, but
motor(s) is not.
The motor 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 processor
board.
The range hood
is vibrating.
The blower system is not secure. Tighten the turbine impeller/squirrel cage
and air chamber.
The turbine impeller/squirrel cage is
not balanced.
Replace the turbine impeller/squirrel cage.
Hood is not secured in place. Check the installation of hood, tighten the
mounting bracket.
The motor is
working, but the
lights are not
working.
LED driver is defective. Replace LED Driver.
LED light fixture(s) is defective. Replace LED light fixture(s).
The light wiring is loose. Check wire continuity from processor
board to light transformer to LED light
fixture(s).
The control panel or processor board
is defective.
Replace the control panel or processor
board.
The range hood
is not venting
out correctly.
The range hood is installed outside
of the manufacture recommended
clearance
Adjust the clearance between the range
hood and cook top to 36” to 30” For island
range hood, the clearance between the
range hood and cook top is 30” to 36”
There is no make-up air inside the
house.
Open the window to enhance the
performance of the range hood by creating
a sufficient make-up air.
Obstacle blocking the pipe work. Remove all obstacles from the duct work.
The pipe size is smaller than the
suggested pipe size.
Change the ducting according to the
manufacture suggestion.
Cold air is
coming into the
home.
The pipe connection is not properly
sealed.
Check the pipe from installation.
The damper is not properly installed
or is missing from the installation.
Check the damper installation.
The damper is not installed. Installing the damper will help eliminate air
backflow.