Converting Gas Type; Converting Gas Type Lpg - Riello Condexa PRO NA 75P Installation, Operation And Service Manual

COMMISSIONING AND MAINTENANCE

4.10 Converting gas type

4.10.1 Converting gas type LPG

The Condexa PRO NA is equipped for natural gas. It can be convert-
ed to LPG (propane) using the appropriate accessory kit 20150039
(75 P) - 20150040 (117 P).
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WARNING: Conversion can only be executed by qualified in-
staller, service agency or gas supplier.
9
WARNING: For the conversion, follow what is written in this
manual, according with the safety rules and instructions pro-
vided in the kits supplied
9
WARNING: If the information contained in these instructions is
not properly performed or performed by personnel not prop-
erly trained, there is a potential risk of fuel leakage and/or
carbon monoxide production resulting in substantial property
damage, severe personal injury or death.
9
WARNING: Conversion is not complete until all the control
steps described in these instructions have been carried out.
9
WARNING: After conversion, calibrate the CO2 as shown in the
"Combustion Analysis" section.
Before making the conversion:
− make sure that the master switch and the boiler switch are
in the "Off" position
− check that the gas shutoff valve is closed.
To install the gas conversion kit:
− remove the locking screw
− pull the front panel outwards and then to the top to re-
move it from points A.
A
A
− unscrew the nuts (1) that connect the fan to the upper
flange of the heat exchanger
− remove the flexible air intake pipe (2), by unscrewing the
metal collars (3)
− remove the tube (4), that connects the mixer and the gas
valve
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