Commissioning And Testing; Conversion To Other Types Of Gas; Replacement Of Injectors For Main Burners - Firex PMK G Série Manuel D'installation, D'emploi Et D'entretien

2.4. COMMISSIONING AND TESTING

− Once all the connections have been made, the appliance and the overall installation
must be checked following the directions given in this manual.
− Check in particular:
− that the protective film has been removed from the external surfaces;
− 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;
− that the water and gas connections are leak-free;
− that the electrical connection has been performed according to standards.
− Now the appliance can be ignited following the instructions for use and controlling the
following points:
- 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.
− 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

− 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
– 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.
– Use a fixed wrench SW11 to unscrew the injector and replace it with a suitable one.
– Re-install the primary air regulation bracket at the distance "H" as shown in table 5, see
also "Primary air regulation".
Instruction manual for installation, maintenance and use
Gas Kettles PMK.G...
BURNERS
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