Trouble Shooting - Elica ETB436SS Guide D'utilisation, D'entretien Et D'installation

Trouble shooting

Potential Effect
Recommended
Action(s) of Failure
Lamp does not turn
ON
FAN does not work
The blower is
too noisy
False contact in the
connectors
The hood and or
the lamp does not
work
Potential Causes
Electronic Control does not
work. Due to Over Voltage
The lamp was not screwed
correclty
Non functional lamp
During the hood cleaning, the
motor connector has been loose
and a false contact in the main
harness is performed.
Electronic Control does not
work. Due to Over Voltage
During the hood cleaning, the
motor connector has been loose
and a false contact in the main
harness is performed.
Filters are dirty
During the hood cleaning, the
motor connector has been loose
and a false contact in the main
harness is performed.
A terminal or connector is loose
Recommended Actions
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.
1) Remove lamp cover.
2) Screw the lamp until it reaches the end of the socket.
3) Verify.
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
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.
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.
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.
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.
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.
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.
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