FAMILY CONDENS IS E
26
4.11
Gas conversions
Conversion from a family gas to other family gas can be performed
easily also when the boiler is installed.
This operation must be carried out by professionally qualified per-
sonnel.
The boiler is supplied to operate with methane gas (G20) or propane
LPG (G31) in accordance with the indications of the product name
plate.
It is possible to convert the boiler to methane gas (G20) to propane
GPL (G31) or vice versa, using the appropriate kit.
For disassembly, refer to the instructions provided below:
- disconnect the boiler from the electricity supply and turn off the
gas tap,
- remove the connections cover and the casing.
- undo the fixing screws of the control panel,
- disconnect the control panel and then rotate it forward.
- open the air distribution box cover,
- disconnect the mixer gas train. Unscrew the fixing screws and the
springs of the mixer to the fan and remove it (A),
- levering under the teeth (DO NOT FORCE), loosen the plastic
venturi (B) and press from the opposite side until it is completely
extracted from the aluminium body
- replace the plastic venturi with the one contained in the kit.
- assemble the mixer with the flap horizontally and the spacer clips
at 120° as shown in figure.
- assemble the gas train in reverse order
- power-up the boiler and open the gas tap.
- update the fan speed and calibrate the gas valve referring to sec-
tion "Settings".
- complete and attach the data conversion label supplied
- close the air distribution box cover
- close the control panel
- replace the connections cover and the casing.
Conversion must be carried out by qualified personnel.
After conversion, adjust the boiler again following the indica-
tions in the specific section and apply the new identification
label contained in the kit.
Routine maintenance
Pay particular attention when handling the mixer: the check
valve protrudes from the body, therefore rest the mixer on the
air inlet side (flap area) or if it is necessary to place it on the
side of the check valve, make sure it is inside the body.
A
clip
clip
flap
horizontal
B
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