Zephyr ZMLE42B 入門ガイド

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T
roubleshooting
TROUBLESHOOTING PROCEDURES FOR MILANO ISLAND
Issue
Cause
What to do
After installation, 
the unit doesn’t 
work.
1.  The power source is not turned ON.
1.  Make sure the circuit breaker and the unit’s 
power is ON.
2.  The power line and the cable locking connector 
is not connecting properly.
2.  Check the power connection with the unit is 
connected properly.
3.  The switch board and control board wirings are 
disconnected.
3.  Make sure the wirings between the switch 
board and control board are connected 
properly.
4.  The switch board or control board is defective.
4.  Change the switch board or control board.
Light works, 
but motor is not 
turning.
1.  The motor is defective, possibly seized.
1.  Change the motor.
2.  The thermally protected system detects if the 
motor is too hot to operate and shuts the motor 
down.
2.  The motor will function properly after the 
thermally protected system cool down.
3.  The switch board or control board is defective.
3.  Change defective part.
The unit is 
vibrating.
1.  The motor is not secure in place.
1.  Tighten the motor in place.
2.  Damaged blower wheel.
2.  Replace the blower.
3.  The hood is not secured in place.
3.  Check the installation of the hood.
4.  The switch board or control board is defective.
4.  Change defective part.
The motor is 
working, but the 
lights are not.
1.  Defective LED bulb.
1.  Change the LED bulb.
2.  The LED bulb wire is loose.
2.  Connect the LED bulb wire.
The hood is 
not venting out 
properly.
1.  The hood might be hanging too high from the 
cook top.
1.  Adjust the distance between the cook top and 
the bottom of the hood within 26” and 34” 
range.
2.  The wind from the opened windows or opened 
doors in the surrounding area are affecting the 
ventilation of the hood.
2.  Close all the windows and doors to eliminate 
the outside wind fl ow.
3.  Blockage in the duct opening or ductwork.
3.  Remove all the blocking from the duct work or 
duct opening.
4.  The direction of duct opening is against the wind.
4.  Adjust the duct opening direction.
5.  Using the wrong size of ducting.
5.  Change the ducting to at least 8” or higher for 
the internal blower.
Mesh Filter is 
vibrating.
1.  Mesh fi lter is loose.
1.  Make sure the metal clips in the handle are 
not stuck. Or replace the mesh fi lter.