AKDY AKD0530 Installation Manual download pdf (Page 18)

18

TROUBLE SHOOTING

Potential Effect of

Failure

Potential Cause(s)

Recommended Action(s)

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.

Non functional lamp

1) Remove the lamp.

2) Verify the lamp to be non functional, by

checking the filament and seeing if it was

burnt.

3) Replace if needed.

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 by removing the

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 systems in the connectors are 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

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 systems in the connectors are well

locked.

4) If the connectors are not well connected:

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