Zephyr Anzio Island ZAZ-M90DS Guide D'utilisation, D'entretien Et D'installation page 32

Troubleshooting
Possible Problem
After installation, the
unit doesn't work.
Light works, but
blower is not turning.
The unit is vibrating.
The unit is whistling.
The blower is working,
but the lights are not.
LumiLight LEDs flicker
when changing speed
levels.
32 Anzio Island, Luce Island, Roma Island, Ravenna Island Use, Care, and Installation Guide
Possible Cause
The power source is not turned
ON.
The power line and the cable
locking connector is not
connecting properly.
The switch board or control board
is defective.
The switch board or control board
wirings are disconnected.
The blower is defective, possibly
seized.
The thermally protected system
detects if the blower is too hot
to operate and shuts the blower
down.
Damaged capacitor.
The switch board or control board
is defective.
The blower is not secured in place. Tighten the blower in place.
Damaged blower wheel.
The hood is not secured in place.
A filter is not in the correct
position.
The duct pipe connections are not
sealed or connected properly.
The LED light connector is
disconnected.
Defective LED light.
N/A
Z A Z , Z LC, Z R M , Z R E
Solutions
Make sure the circuit breaker and the
unit's power is ON.
Check the power connection with the
unit is connected properly.
Change the switch board or control
board.
Make sure the wirings at the switch
board and control board are connected
properly.
Change the blower.
The blower will function properly after
the thermally protected system cool
down.
Change the capacitor.
Change defective part.
Replace the blower.
Check the installation of the hood.
Adjust the filters until the whistling stops.
Check the duct pipe connections to be
sure all connections are sealed properly.
Connect the LED light connector.
Change the LED light.
This is a normal operation and the hood
is working correctly.
C O R E
I S L A N D