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Installation and maintenance instructions Logano G334 X gas-fired boiler • Issue 09/2005
We reserve the right to make any changes due to technical modifications.
Placing the heating system in operation11
11.3 Shutting off gas supply to boiler
1. Set thermostat to the lowest value.
2. Disconnect heating system from the power supply
before carrying out maintenance work.
3. Turn gas valve ON/OFF button clockwise to OFF
position. Do not use force.
4. Hang front boiler panel from above, fold down and
screw in securing screws into the front panel of the
boiler below.
11.4 Instruct owner/operator and hand
over technical documentation
Inform the owner/operator of the operation of the
complete heating system and the operating instructions
for the boiler. Together with the owner sign the protocol
on
Î page 37 and hand over the technical
documentation.
Fig. 32 Gas valve
1 ON/OFF button (at ON position)
1
Fig. 33 Install front boiler panel
1 Screws
2 Boiler front panel
1
2
CAUTION!
SYSTEM DAMAGE
due to frost.
The heating system may freeze in frosty
weather if it is not switched on with the main
switch or control.
z Protect the heating system from freezing
when there is a danger of frost.
z If the main switch or control is switched
off, drain the water from the boiler, the
tank and the pipe of the heating system.
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