5. Maintenance. Berbel BMK-F 125, BMK-F 150, BMK-Z 150

Maintenance

5. Maintenance

5.1 Safety information for maintenance

D WARNING!

Hazard through a disregard of the maintenance instructions.

This chapter contains important information for the safe maintenance of the device.

☞ Read through this chapter carefully before carrying out maintenance work on the device.

☞ Follow the safety instructions.

☞ Carry out the maintenance work as described.

y Repairs only by qualified specialist personnel.

D

“1.2 Authorised target groups” (page 40).

y Electrical work only to be undertaken by qualified electricians.

D

“1.2 Authorised target groups” (page 40).

y Maintenance only by authorised users.

D

“1.2 Authorised target groups” (page 40).

y No maintenance work permitted by children under

8 years old and persons who would not be able to properly assess the hazards associated with handling the device.

5.2 Maintenance

The device does not require maintenance.

5.3 Fault rectification

Possible faults are described below:

Description of the fault.

y Possible cause.

☞ Remedy.

The device does not work.

y No power supply. The wall power supply is not plugged into the socket securely.

☞ Ensure that the wall power supply is plugged into the socket securely.

y No power supply. The socket is de-energised or the breaker has tripped.

☞ Check to see if the breaker has tripped.

☞ If you use electric circuit breakers, turn the circuit breaker on again.

☞ For other types of breaker or if the socket is de-energised, consult a qualified electrician.

The BMK-F wall box does not open or close, even after a switching time delay of approx. 20 seconds.

y The control contact for the wall box on the cooker hood is not connected correctly or is faulty.

☞ Contact a qualified electrician to check the control contact.

The BMK-L wall box does not open.

y The sensor tube is in a closed air space that only has a slight connection or no connection to the ambient air in the kitchen (e.g. closed suspended cabinet, hood shaft or a suspended, sealed ceiling).

☞ Ensure that the sensor tube ends in the kitchen and has a direct connection to the kitchen’s ambient air.

y The sensor tube is blocked or kinked.

☞ Ensure that the sensor tube is not kinked and that the duct is clear.

y The second measuring tube’s flow hole is blocked.

☞ Ensure that the flow hole is not blocked.

If a fault persists:

☞ Please consult your dealer or customer services.

52 6002950 – 25.08.2015