Manuale d’istruzione per l’installazione, la manutenzione e l’uso
Brasiere a gas ribaltabili BS80.G7 / BS8.G7
05.11.02
pagina
57
2.6. MAINTENANCE OF THE APPLIANCE
Warning! :
All maintenance operations shall only be performed by a technically qualified service
centre!
To ensure correct and safe operation, the appliance must be inspected and serviced at least once a year
only. Maintenance includes also to control the components and tear of pipes, feeding pipes etc..
-
It is advisable to replace worn components during maintenance operations to avoid the need for other
maintenance calls and unexpected failures.
It is also advisable to apply for a maintenance contract with the customer.
2.6.1. POSSIBLE FAILURES AND THEIR ELIMINATION
Warning! :
Only technically qualified service centres can perform the operations described
below!
Warning! :
Before resetting the safety thermostat, it is always necessary to eliminate the
problem causing its activation!
Problem and possible cause
Access to components and operation
T
HE MAIN BURNER DOES NOT LIGHT UP
-
The ignition plug is not fixed correctly or it
is badly connected.
- The piezoelectric igniter is damaged.
- There is a loss of pressure in gas supply.
-
The injector is clogged or the gas cock
is damaged.
-
The pilot burner turns off when the
control knob or the ignition button is
released
-
The
thermocouple
is
not
heated
sufficiently by the pilot burner.
- The gas cock is faulty
-
The pilot burner is on but the main
burner does not light
- Loss of pressure in the gas supply
- The injector is clogged or the gas cock is
damaged
- The gas outlet holes are clogged
-
The heating vat temperature cannot be
adjusted
- The bulb is faulty.
- The thermostat is faulty.
Even a normal use of the appliance may cause operation
inconveniences and failures. The most common problems are
the following.
Ignition plug and thermocouple
Remove the lower front panel.
Remove the igniter cable and loosen the screws of pilot
burner support
Replace the plug and install the new plug working in the
opposite order.
Remove the thermocouple by loosening the screws of
pilot burner support
Replace the thermocouple and install the new thermocouple
working in the opposite order.
Unscrew gas pipe and thermocouple connections, remove
the bulb from its seat.
Loosen both screws that fix the gas valve with a suitable
spanner.
Install a new valve in the opposite order.
