MBM PEG7750I Manual De Uso E Instalación página 47

OPERATION
Cleaning appliance and arts in contact
Cleaning at commissioning
Checking thermostat
Greasing the gas taps
Checking / Replacing gas supply pipes
TROUBLESHOOTING /
ve the less serious problems using this table.
FAULT
The appliance does
not turn on
The water is not
discharged
The inner walls of the
tank are covered with
limestone
The cooking com-
partment is stained
The gas appliance
does not turn on
The pilot does not
go on
The main burner
does not go on (in-
direct)
Excessive bleeding
of the safety valve
The cavity is not
loaded (indirect)
No hot/cold water
comes out of the pot
load spout
If the problem cannot be resolved, turn the appliance off, disconnect it from the elec-
trical mains 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.
with foodstuff
Cleaning flue
Whenever the appliance does not work properly, try to sol-
POSSIBLE CAUSE
The main switch is not con-
nected / The residual current
device or circuit breaker has
tripped
The drain is clogged
The water is too hard; the
softener is finished
Water quality / Poor cle-
anser / Insufficient rinse
Gas valve shut / Air insi-
de pipes / Faulty piezoe-
lectric igniter
No Gas / The pilot does
not remain on / Clogged
pilot nozzle / Pilot nozzle
not suitable / The valve
does not emit gas to the
pilot
No water inside the cavity
/ Damaged cavity pressure
switch
Water level too high / Li-
mescale inside the cavity
No water / Damaged val-
ve / Pipes clogged with
limescale
No water / Damaged wa-
ter valve / Pipes clogged
with limescale
- 21 -
MAINTENANCE
FREQUENCY
Daily
Upon arrival after installation
Yearly
In case of need - Yearly
In case of need
In case of need
INTERVENTION
Connect the main switch / Restore the
residual current device or circuit breaker
Clean the drain filter / Free the drain from
residues
Connect the appliance to a water softener /
Regenerate the water softener / Descale the
cooking compartment
Filter the water (see Technical Manual) /
Use the recommended detergent / Rinse
again
Open the gas valve / Repeat the ignition
operations / Replace the piezoelectric
Open the Gas supply valve / Check the
safety thermostat efficiency (see Techni-
cal Manual) or the thermocouple / Clean
or replace the nozzle hole / Replace the
pilot nozzle / Check the ignition consent
contacts / Replace the gas valve
Fill the cavity / Replace the pressure swi-
tch
With the machine not in use, open the
overflow valve and drain the excess wa-
ter / Descale the cavity (see Technical
Manual)
Open the mains tap / Replace the cavity
filling valve / Remove limescale from the
pipes or replace them
Open the mains tap / Replace the filling
tap / Remove the limescale from the pi-
pes or replace them
9.
EN