MBM GBR77 Instrucciones Para El Funcionamiento página 41

4.
ROUTINE MAINTENANCE
Troubleshooting
Whenever the appliance does not work properly, try to solve the less serious problems using
this table
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 the fla-
me does not stay lit
The device does not cook pro-
perly
The burner flame goes off during
operation
Water does not reach the tank
Tank tipping blocked
The light indicators do not turn on
If the problem cannot be resolved, turn the appliance off and shut all the supply valves. Then
contact authorized customer service.
THE PRESENT MANUAL IS PROPERT Y OF THE MANUFACTURER. ANY REPRODUCTION, EVEN PARTIAL, IS PROHIBITED.
POSSIBLE CAUSE
•
Mains tap closed
•
Air in the pipe
•
Water quality
•
Poor cleanser
•
Poor rinse
• Check the circuit of the piezoe-
lectric igniter
• The pilot light is obstructed
• Gas valve shut
• Gas valve or thermostat dama-
ged
• Thermocouple damaged
• Triggered safety thermostat
• Damaged gas valve
• Gas pressure problems
• Positioning of gas valve thermo-
stat bulb
• Gas valve
• Check
type of tank
stainless steel, compound)
• Problems with the gas pressure
• Primary air not adequate
• Incorrect nozzles
•
The main water supply gate
valve is closed
•
Tipping system damaged
•
The master switch is not con-
nected.
•
The residual current device
and/or circuit breaker
tripped.
- 19 - 19
INTERVENTION
•
Open the mains tap
•
Repeat the ignition operation
•
Use the specific 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 the Thermocouple
• Reset the safety thermostat
• Replace the gas valve
• Check gas pressure in nozzle
• Place bulb in correct position
• Contact authorised technical ser-
vice centre
(iron,
• Check the dynamic gas pressure
(all machines on)
• Adjust the primary air
• Replace the nozzles
•
Open the main water supply
gate valve
• Contact authorised technical ser-
vice centre
•
Connect the master switch.
•
Restore the residual current de-
vice and/or circuit breaker.
has