Instruction manual for installation, maintenance and use
Gas Kettles PMR.G…A
- GB -
Page
12 di 26
2.4. COMMISSIONING AND TESTING
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Once all the connections have been made, the appliance and the overall installation must be checked
following the directions given in this manual.
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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;
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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;
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even flames;
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flame security: check these points at both minimum and maximum output.
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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
acceptance. With effect from this moment, the appliance is covered by the manufacturer’s warranty.
2.5. CONVERSION TO OTHER TYPES OF GAS
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The injectors can be reached by removing the front panel of the pan.
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All the injectors needed for the different types of gas are contained in a bag supplied with the appliance.
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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
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The injectors can be reached by removing the lower front panel, once the two side screws have been
unloosed.
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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
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The injector of the pilot burner can be reached by removing the front panel of the pan.
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The pilot burner is in the front of the combustion chamber.
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Unloose the screw and replace the injector with an appropriate one.
2.5.3. MINIMUM OUTPUT ADJUSTMENT
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Once the appliance has been switched on, set the cock knob on the minimum position.
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Remove the cock knob that will reveal a small hole on the panel of the appliance.
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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 intake on the
gas cock. (see figure “
Measuring gas pressure
”)
−
Set the output pressure of the gas cock according to the figures stated in table 4 - Minimum output
setting).
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After setting, seal the adjustment screw!
Warning!
After each conversion, it is necessary to check tightness and operation!