Instruction manual

Instruction manual for installation, maintenance and use
Gas Kettles PM.G…A
- GB -
Page
14 di 26
2.5.3. MINIMUM OUTPUT ADJUSTMENT
– 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!
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 (only for models with indirect heating)!
Problem and possible cause Access to components and operation