MBM FRG74A Manual De Uso E Instalación página 45

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 compart-
ment there are stains
The pilot light does not
go on
The pilot light goes on
but the flame does not
stay lit
The fryer does not cook
correctly
The burner flame goes
off during operation
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 PROPERTY 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
•
piezoelectric igniter
The pilot light is ob-
•
structed
Gas valve shut
•
Gas valve or thermo-
•
stat damaged
Thermocouple dama-
•
ged
Triggered safety ther-
•
mostat
Damaged gas valve
•
Problems with the gas
•
pressure
Gas valve thermostat
•
bulb position
Gas valve
•
Problems with the gas
•
pressure
Primary air not ade-
•
quate
Incorrect nozzles
•
- 21 -
MAINTENANCE
INTERVENTION
- Open the mains tap
- Repeat the ignition ope-
ration
- Filter the water (see
softener)
- Use the recommended
detergent
- Repeat rinsing
Replace cable, glow
•
plug or piezo
Replace/Clean pilot li-
•
ght nozzle
Open gas valve
•
Replace valve or ther-
•
mostat (see chap. 7
Replacement of com-
ponents)
Replace the Thermo-
•
couple
Reset the safety ther-
•
mostat
Replace the gas valve
•
Verify the gas pressure
•
to the nozzle
Set the bulb in the cor-
•
rect position
Use an external ther-
•
mometer to check the
oil temperature in the
tank - if not correct, re-
place the valve
Check the dynamic
•
gas pressure (all ma-
chines on)
Adjust the primary air
•
Replace the nozzles
•
9.
EN