Troubleshooting - MBM GFTA477 L Betriebsanleitung

4.

Troubleshooting

FAULT
The gas appliance does not turn
on
In the cooking compartment
there are stains
The pilot light does not go on
The pilot light goes on but does
not stay lit
THE PRESENT MANUAL IS PROPERT Y OF THE MANUFACTURER. ANY REPRODUCTION, EVEN PARTIAL, IS PROHIBITED.
Downloaded from www.Manualslib.com
ROUTINE MAINTENANCE
Whenever the appliance does not work properly, try to solve the less serious problems using
this table.
POSSIBLE CAUSE
•
•
•
•
•
• Check the circuit of the piezoe-
• The pilot light is obstructed
• Gas valve shut
• Gas valve or thermostat dama-
• Pilot light wrong or partially ob-
• Thermocouple damaged
• Thermostat / valve damaged
If the problem cannot be resolved, turn the appliance off, disconnect it from the electrical mains
and shut all the supply valves. Then contact authorized customer service
manuals search engine
Mains tap closed
Air in the pipe
Water quality
Poor cleanser
Poor rinse
lectric igniter
ged
structed
- 15 - 15
INTERVENTION
• Open the mains tap
• Repeat the ignition operation
• Filter the water (see softener )
• Use the recommended detergent
• Repeat rinsing
• Replace cable, glow plug or piezo
• Replace/Clean pilot light nozzle
• Open gas valve
• Replace valve or thermostat (see
chap. 7 Replacement of compo-
nents)
• Replace or clean pilot light
• Replace thermocouple
• Replace thermostat / valve