Shutting Off Gas Supply To Boiler - Buderus Logano GA124 SC Operating Instructions Manual

3 Start-up instructions
3.3

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. Remove front panel of boiler
4. Turn gas valve ON/OFF button clockwise to OFF
position. Do not use force.
5. If necessary, shut off main gas supply shut-off.
6. Replace front panel of boiler.
Flame roll-out switch
The boiler is equipped with a flame roll-out switch. If the
flue duct in the boiler is blocked, the flame roll-out switch
responds. Do not try to switch on the boiler. Inform a
qualified service company. The flue duct in the boiler
must be checked for blockage and the flame roll-out
switch replaced. The flame roll-out switch is for one-time
use only, and cannot be reused.
10 Operating instructions Logano GA124 SC/G124X II/SP special gas-fired boiler • Issue 04/2005
Fig. 10 Remove front panel of boiler
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Fig. 11 Gas valve (GA124 SC/G124X II left, G124X SP right)
1 ON/OFF button (at ON position)
We reserve the right to make any changes due to technical modifications.
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