14
Potential Effect
Recommended
Action(s) of Failure
Potential Causes
Recommended Actions
Lamp does not turn
ON
Electronic Control does not
work. Due to Over Voltage
a) Pressing any key the LCD lights up and Icons are in place?
Yes, Proceed with the following diagnostic sequence
No, Replace the control and user interface.
The lamp was not screwed
correclty
1) Remove lamp cover.
2) Screw the lamp until it reaches the end of the socket.
3) Verify.
Non functional lamp
1) Remove the lamp.
2) Verify the lamp to be non functional reviewing that the filament is
not burned and be in correct place.
3) Replace if needed.
4) Verify
During the hood cleaning, the
motor connector has been loose
and a false contact in the main
harness is performed.
1) Open the control box removing the 6 screws.
2) Remove power supply from the hood.
3) Verify that the connector coming from the motor is well connected
to the connector mounted in the plastic verifying that the locking
system in the connectors is well locked.
4) If the connectors are not well connected:
- Hold and press main connectors attached in the white plastic.
- Push inwards the motor/lamp connectors until the locking system on
connectors is well attached.
5) Connect hood to power supply and verify.
FAN does not work
Electronic Control does not
work. Due to Over Voltage
a) Pressing any key the LCD lights up and Icons are in place?
Yes, Proceed with the following diagnostic sequence
No, Replace the control and user interface.
During the hood cleaning, the
motor connector has been loose
and a false contact in the main
harness is performed.
1) Open the control box removing the 6 screws.
2) Remove power supply from the hood.
3) Verify that the connector coming from the motor is well connected
to the connector mounted in the plastic and that the locking system in
the connectors is well locked.
4) If the connectors are not well connected:
- Hold and press main connectors attached in the white plastic.
- Push inwards the motor/lamp connectors until the locking system on
connectors is well attached.
5) Connect hood to power supply and verify.
The blower is
too noisy
Filters are dirty
1) Verify that the grease and/or charcoal filters are clean.
2) If they are not clean change charcoal filter, or wash
grease filter and verify.
False contact in the
connectors
During the hood cleaning, the
motor connector has been loose
and a false contact in the main
harness is performed.
1) Open the control box removing the 6 screws.
2) Remove power supply from the hood.
3) Verify that the connector coming from the motor is well connected
to the connector mounted in the plastic and that the locking system in
the connectors is well locked.
4) If the connectors are not well connected:
- Hold and press main connectors attached in the white plastic.
- Push inwards the motor/lamp connectors until the locking system on
connectors is well attached.
5) Connect hood to power supply and verify.
The hood and or
the lamp does not
work
A terminal or connector is loose
1) Open the control box removing the 6 screws.
2) Remove power supply from the hood.
3) Verify that the connector coming from the motor is well connected
to the connector mounted in the plastic and that the locking system in
the connectors is well locked.
4) If the connectors are not well connected:
- Hold and press main connectors attached in the white plastic.
- Push inwards the motor/lamp connectors until the locking system on
connectors is well attached.
5) Connect hood to power supply and verify.
Trouble shooting
