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7.4
Gas connection
7.4.1
SIRIUS THREE FS 130 and SIRIUS THREE FS 150
Warning
Close the main gas valve before starting work on the gas pipes.
The gas pipes are not provided.
Danger
The diameters of the pipes must be defined in accordance with
the standards in force in your country.
1. Remove the anti-dust plug located on the boiler's gas inlet.
2. Fit a gas stop valve (not provided) on the boiler's gas inlet (G1”).
3. Connect the gas inlet pipe to the gas stop valve.
Caution
Ensure that there is no dust in the gas pipe.
Connect the gas pipe in accordance with prevailing standards
and regulations.
Check the leak-tightness using a leak detector spray.
7.4.2
SIRIUS THREE FS 200 and SIRIUS THREE FS 250
Warning
Close the main gas valve before starting work on the gas pipes.
The gas pipes are not provided.
Danger
The diameters of the pipes must be defined in accordance with
the standards in force in your country.
1. Remove the anti-dust plug located on the boiler's gas inlet.
2. Fit a gas stop valve (not provided) on the boiler's gas inlet (G1”1/2).
3. Connect the gas inlet pipe to the gas stop valve:
Caution
Ensure that there is no dust in the gas pipe.
Connect the gas pipe in accordance with prevailing standards
and regulations.
Check the leak-tightness using a leak detector spray.
7.5
Air supply/flue gas outlet connections
7.5.1
Classification
The discharge and intake pipes must be certified for the appropriate
configuration and must meet the requirements of the prevailing installation
standards in the country.
Fig.73
1
2
3
MW-5000805-1
Fig.74
1
2
3
MW-5000806-2
7 Installation
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