Trouble Shooting - KOBE CH-27 SERIE Instrucciones De Instalación Y Manual De Operación

TROUBLE SHOOTING

Issue Possible Cause
After Installation, The power is not on.
both motors and
lights are not The wire connection is not secure.
working.
The control panel and processor board
wiring are disconnected.
The motor transformer is defective.
The control panel and processor board is
defective.
Lights are The motor(s) is defective.
working, but
The capacitor(s) is defective.
motor(s) is not.
The control panel or processor board is
defective.
The range hood The blower system is not secure.
is vibrating.
The turbine impeller/squirrel cage is not
balanced.
Hood is not secured in place.
The motor is Halogen Light bulb(s) is defective.
working, but the
lights are not
working.
The light wiring(s) is loose.
Light transformer is defective.
The control panel or processor board is
defective.
The range hood The range hood is installed outside of the
is not venting manufacture recommended clearance.
out correctly.
There is no make-up air inside the house.
Obstacle blocking the pipe work.
The pipe size is smaller than the suggested
pipe size.
Cold air is The pipe connection is not properly sealed.
coming into the
The damper is not properly installed or is
home.
missing from the installation.
The damper is not installed.
Solution
Make sure the circuit breaker and the unit's power is
ON. Use a voltage meter to check the power supply.
Check and tighten wire connection.
Check wire continuity from control panel to processor
board.
Check the power input and power output on the
motor transformer.
If it's needed, replace the motor transformer.
Replace the control panel or processor board.
Replace the motor.
Replace capacitor(s).
Replace the control panel or processing board.
Tighten the turbine impeller/squirrel cage and air
chamber.
Replace the turbine impeller/squirrel cage.
Check the installation of hood, tighten the mounting
bracket.
Try placing the trouble light bulb(s) to a working
socket, if the bulb(s) still doesn't work; replace the
halogen light bulb(s).
Check wire continuity from processor board to light
transformer to halogen light housing(s).
Check power input and power output on the light
transformer. If it's needed, replace the light
transformer.
Replace the control panel or processing board.
Adjust the clearance between the range hoods and
cook top to 27" to 30". For Island range hood, the
clearance between the range hoods and cook top is
30" to 36".
Open the window to enhance the performance of the
range hood by creating a sufficient make-up air.
Remove all obstacles from the duct work.
Change the ducting according to the manufacture
suggestion.
Check the pipe installation.
Check the damper installation.
By installing the damper, it will help to eliminate air
backflow.
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