Shutting Off Gas Supply To Boiler; Inform Owner/Operator, Hand Over Technical Documentation - Buderus Logano G234X Installation And Maintenance Instructions Manual

6
Commissioning the heating system
6.6

Shutting off gas supply to boiler

B Set thermostat to the lowest value.
B Disconnect the heating system from the power supply
before carrying out maintenance work.
B Turn the gas valve ON/OFF button [1] clockwise to the
OFF position. Do not use force.
Fig. 38 Gas valve
1 ON/OFF button (at OFF position)
B Hang front wall of boiler [3] from above, fold down and
screw in securing screws [1] into the front cover
below.
Fig. 39 Install front wall of boiler
1 Locking screws
2 Boiler casing
3 Front wall of boiler
34
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 log (
Logano G234X - Technical specifications are subject to change without prior notice.
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.
B Protect the heating system against frost
when temperatures below zero are
expected.
B If the main switch or control is switched
off, drain the water from the boiler, the tank
and the pipe of the heating system.
page 35).