Converting The Boiler To A Different Gas Type - PENSOTTI Solenne PCH50B-H Instruction Manual

5.5 Converting the boiler to a different gas type

The conversion of this combination boiler from burning natural gas to LPG, or vice versa, must be carried out
exclusively by professionally qualified personnel, registered in accordance with current legislation. It is
necessary to use a properly calibrated, electronic combustion analyser.
Check that the gas supply pipe is suitable for the new fuel type.
Conversion is performed as follows:
•
Confirm gas pressures are correct (see 5.4 "Gas Data");
•
Select the new gas type by changing parameter P02 on the control panel (see 5.3 "Setting the parameters");
•
When converting from Natural Gas to LPG:
o
Before firing the boiler, using a 4mm allen wrench adjust the V-screw 3 full turns clockwise. This
is only a preliminary adjustment. A CO2 analyzer must be utilized for final adjustments.
•
When converting from LPG to Natural Gas:
o
Before firing the boiler, using a 4mm allen wrench adjust the V-screw 3 full turns counter-
clockwise. This is only a preliminary adjustment. A CO2 analyzer must be utilized for final
adjustments.
•
Proceed with the final adjustment of the CO
the conversion.
MAINTENANCE INSTRUCTIONS
combustion value. See '4.5 CO
2
Value adjustment' to complete
2
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