elco TRIGON XL 300 Notice D'installation Et D'emploi page 34

Commissioning
Gas tightness check
Boiler shut down
Gas tightness check
Check the gas tightness of all sealed
connections with an approved soap
or electronic gas analyzer, for exam-
ple:
• Test points (6);
• Bolt connections;
• Gaskets of mixing system, etc.
Boiler shut down
When the boiler will not be used for
longer periods, shut down the boiler
by following procedure:
• Switch the boiler in standby
b
operation ;
• Switch off the boiler with the on/off
switch (7);
• Disable power supply to the boiler
by deactivating the mains isolator
switch in the boiler room;
• Close the gas supply to the boiler.
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