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Once the appliance has been switched on, set the cock knob on the minimum position.
−
Remove the cock knob that will reveal a small hole on the panel of the appliance.
Turn the minimum adjustment screw on the cock with a screwdriver through the hole on the panel.
Warning!
Measure the minimum output pressure directly at the output pressure connection on
the injector tube (see figure "Measuring gas pressure")
−
Set the output pressure of the gas cock according to the figures stated in table 4 - Minimum output
setting).
−
After setting, seal the adjustment screw!
Warning!
After each conversion, it is necessary to check tightness and operation!
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.
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
problemcausing its activation (only for models with indirect heating)!
Problem and possible cause
The content of the vat does not heat up:
−
the safety thermostat has been
activated.
The pilot burner is on but the main
burners do not light up:
−
loss of pressure in gas supply;
−
clogged injectors on main burners.
The pilot burner does not light up:
−
clogged injectors on pilot burner;
−
faulty ignition plug;
−
check the cable of the ignition plug.
The pilot burner does not remain lighted:
−
faulty thermocouple;
−
partially clogged injector on pilot burner;
−
faulty cock magnet.
Manuale d'istruzione per l'installazione, la manutenzione e l'uso
Pentole a gas PI50-78G / PD50-78G
2.5.3. MINIMUM OUTPUT ADJUSTMENT
2.6. MAINTENANCE OF THE APPLIANCE
2.6.1. POSSIBLE FAILURES AND THEIR ELIMINATION
Access to components and operation
Safety thermostat
The safety thermostat can be reached by removing the lower
front panel once the two side screws have been unloosed.
Main burners
Remove the lower front panel.
Pilot burner
Remove the lower front panel. The pilot burner is in the front of
the combustion chamber.
Ignition plug and thermocouple
Remove the lower front panel.
05.10.01 - IT
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