MBM G1008/98, Руководство по эксплуатации, Страница: 45 / 223

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THE PRESENT MANUAL IS PROPERTY OF THE MANUFACTURER. ANY REPRODUCTION, EVEN PARTIAL, IS PROHIBITED.
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ROUTINE MAINTENANCE
4.
Troubleshooting
FAULT POSSIBLE CAUSE INTERVENTION
The appliance does not turn on • The main switch is not connected
• The residual current device or
circuit breaker has tripped
• Connect the main switch
• Restore the residual current device
or circuit breaker
The water is not discharged • The drain is clogged • Clean the drain filter
• Free the drain from residues
The inner walls of the tank are cove-
red with limestone
• The water is too hard; the softener
is finished
• Connect the appliance to a water
softener
• Regenerate the water softener.
• Descale the cooking compartment
The cooking compartment is stained • Water quality
• Poor cleanser
• Insufficient rinse
• Filter the water (see Technical Manual)
• Use the recommended detergent
• Rinse again
The gas appliance does not turn on • Gas valve shut
• Air inside pipes
• Faulty piezoelectric igniter
• Open the gas valve
• Repeat the ignition operations
• Replace the piezoelectric
The pilot does not go on • No Gas
• The pilot does not remain on
• Clogged pilot nozzle
• Pilot nozzle not suitable
• The valve does not emit gas to
the pilot
• Open the Gas supply valve
• Check the safety thermostat
efficiency (see Technical Manual) or
the thermocouple
• Clean or replace the nozzle hole
• Replace the pilot nozzle
• Check the ignition consent contacts /
Replace the gas valve
The main burner does not go on • With the pilot on
• Valve tap or damaged gas valve • Check the efficiency of the operating
thermostat or pressure switch (see
Technical Manual)
• Replace the valve tap (see Technical
Manual)
• Replace the gas valve (see Technical
Manual)
The main burner does not go on
(indirect)
• No water inside the cavity
• Damaged cavity pressure switch • Fill the cavity
• Replace the pressure switch
Excessive bleeding of the safety
valve
• Water level too high
• Limescale inside the cavity
• With the machine not in use,
open the overflow valve and drain
the excess water
• Descale the cavity (see Technical
Manual)
The cavity is not loaded (indirect)
• No water
• Damaged valve
• Pipes clogged with limescale
• Open the mains tap
• Replace the cavity filling valve
• Remove limescale from the pipes or
replace them
No hot/cold water comes out of the
pot load spout
• No water
• Damaged water valve
• Pipes clogged with limescale
• Open the mains tap / Replace the cavity
filling valve / Remove the limescale from
the pipes or replace them
If the problem cannot be resolved, turn the appliance off and shut all the supply valves. Then
contact authorized customer service.
Whenever the appliance does not work properly, try to solve the less serious problems using
this table