Logano G334X Installation And Service Instructions Manual - page 25
6
Placing the heating system in operation
Logano G334X – 6 720 811 237 (2014/05)
25
6.6
Shutting off gas supply to boiler
▶ Set the room thermostats to the lowest setting.
Before carrying out maintenance work:
▶ Disconnect the heating system from the power supply.
▶ Turn the gas valve ON/OFF knob [1] clockwise to the OFF position.
Do not use excessive force.
▶ Insert front wall of boiler [1] at top, fold down to vertical position and
screw in locking screws [2] at the bottom of the front wall.
Fig. 35 Installing front wall of boiler
[1]
Front wall of boiler
[2]
Locking screws
6.7
Inform owner/operator, hand over technical
documentation
Familiarize the owner/operator with the entire heating system and the
operating instructions for the boiler. Hand over the technical
documentation to the owner/operator and then both sign the
commissioning report on this page.
NOTICE: Risk of system damage due to freezing!
The heating system may freeze in frosty weather if it is
not switched on with the main switch or control unit.
▶ Protect the heating system against frost when
temperatures below freezing are expected.
▶ If the main switch or controller is switched off, drain
the water from the boiler, the tank and the pipe of the
heating system.
1
2
6 720 810 547-35.1T