Zephyr Luce ZLU-E30BS Guide D'utilisation, D'entretien Et D'installation page 17

TROUBLESHOOTING PROCEDURES FOR ZLU
Issue Cause
After installation, 1. The power source is not turned ON.
the unit doesn't
is not connecting properly.
3. The switch board or control board wirings are
disconnected.
4. The switch board or control board is defective.
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.
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
by itself. onto the switch controls.
The hood is 1. The hood might be hanging to high from the
not venting out
properly.
2. The wind from the opened windows or opened
ventilation of the hood.
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
power is ON.
connected properly.
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.
1. Change the LED bulb.
board.
1. The switch controls are light sensative. A
direct light source onto the switch controls
may disrupt switch functions.
the bottom of the hood within 26" and 34"
range.
2. Close all the windows and doors to eliminate
duct opening.
5. Change the ducting to at least 6" or higher.
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