Firex PM.G A Serie Manuel D'installation, D'entretien Et D'emploi page 41

Once all the connections have been made, the appliance and the overall installation must be checked
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following the directions given in this manual.
Check in particular:
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that the protective film has been removed from the external surfaces;
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− that connections have been made in accordance with the requirements and directions indicated in this
manual;
that all safety requirements in current standards, statutory regulations and directives have been met;
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that the water and gas connections are leak-free;
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that the electrical connection has been performed according to standards.
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Now the appliance can be ignited following the instructions for use and controlling the following points:
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- progressive ignition of the burner;
- even flames;
- flame security: check these points at both minimum and maximum output.
Check that the flue gas exhaust is not clogged and that they are expelled without any hindrance.
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The test report must be completed in full and submitted to the customer who should then sign in
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acceptance. With effect from this moment, the appliance is covered by the manufacturer's warranty.
To convert the appliance for use with another type of gas, the injectors on the main burners and on the
−
pilot burner need to be replaced. (See table 5 and figure "Main burner").
- All the injectors needed for the different types of gas are contained in a bag supplied with the appliance.
- The supply pressure and the manual setting of minimum output should also be checked. (See table 4 –
Minimum output setting).
2.5.1. REPLACEMENT OF INJECTORS FOR MAIN BURNERS
The injectors can be reached by removing the lower front panel, once the two side screws have been
–
unloosed.
Disconnect the tube with the injectors, unloose the screws and remove.
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Use a fixed wrench SW11 to unscrew the injector and replace it with a suitable one.
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Re-install the primary air regulation bracket at the distance "H" as shown in table 5, see also "Primary air
–
regulation".
2.5.2. REPLACEMENT OF INJECTORS FOR PILOT BURNER
The injector of the pilot burner can be reached by removing the lower front panel. Remove the side and
–
lower screws.
The pilot burner is in the front of the combustion chamber.
–
Unloose the screw and replace the injector with an appropriate one.
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Instruction manual for installation, maintenance and use
Gas Kettles PM.G...A
2.4. COMMISSIONING AND TESTING
2.5. CONVERSION TO OTHER TYPES OF GAS
- GB - 13 di 28
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