Zephyr Luce ZLU-E30AS Guide D'utilisation, D'entretien Et D'installation page 16

TROUBLESHOOTING PROCEDURES FOR ZLU
Issue Cause
After installation, 1. The power source is not turned ON.
the unit doesn't
work.
2. The power line and the cable locking connector
is not connecting properly.
3. The switch board or control board wirings are
disconnected.
4. The switch board or control board is defective.
Light works, but 1. The blower is defective, possibly seized.
blower is not
2. The thermally protected system detects if the
turning.
blower is too hot to operate and shuts the blower
down.
3. Damaged capacitor.
4. The switch board or control board is defective.
The speed levels 1. Using the wrong size or type of ducting.
of the blower
sound the same.
The unit is 1. The blower is not secured in place.
vibrating.
2. Damaged blower wheel.
3. The hood is not secured in place.
The blower is 1. Defective LED bulb.
working, but the
2. The LED wire connection to the control board is
lights are not.
disconnected.
3. The LED bulb connector is disconnected.
The unit turns on 1. A spot light or kitchen lamp is shining directly
by itself. onto the switch controls.
The hood is 1. The hood might be hanging to high from the
not venting out cook top.
properly.
2. The wind from the opened windows or opened
doors in the surrounding area are affecting the
ventilation of the hood.
3. Blockage in the duct opening or ductwork.
4. The direction of duct opening is against the wind. 4. Adjust the duct opening direction.
5. Using the wrong size of ducting.
Mesh Filter is
vibrating.
What to do
1. Make sure the circuit breaker and the unit's
power is ON.
2. Check the power connection with the unit is
connected properly.
3. Make sure the wirings at the switch board and
control board are connected properly.
4. Change the switch board or control board.
1. Change the blower.
2. The blower will function properly after the
thermally protected system cool down.
3. Change the capacitor.
4. Change defective part.
1. Change the duct size to at least 6" round or
higher and change the duct type to rigid metal
1. Tighten the blower in place.
2. Replace the blower.
3. Check the installation of the hood.
1. Change the LED bulb.
2. Check the LED wire connection at the control
board.
3. Check the LED bulb connector.
1. The switch controls are light sensative. A
direct light source onto the switch controls
may disrupt switch functions.
1. Adjust the distance between the cook top and
the bottom of the hood within 26" and 34"
range.
2. Close all the windows and doors to eliminate
3. Remove all the blocking from the duct work or
duct opening.
5. Change the ducting to at least 6" or higher.
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