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Operating instructions Logano GA124 SC special gas-fired boiler • Issue 2012/10
We reserve the right to make any changes due to technical modifications.
Start-up instructions
3
3.1
Operating instructions for GA124 SC
STOP! First read the safety instructions on
page 5 of these instructions.
1.
Set thermostat to the lowest value.
2.
Disconnect the heating system from the power
supply.
3.
Shut off main gas supply valve.
4.
Remove screws from the left and right side panels,
then lift the front panel off the boiler and pull it
forward.
5.
Turn gas valve ON/OFF button clockwise to OFF
position. Do not use force.
6.
Wait five (5) minutes until all gas residues have
dissipated. Check whether there is still any smell of
gas, including at floor level. If there is a gas odor:
STOP! Follow instructions in section "B" of the safety
instructions in (
Chapter 3, page 5). If there is no
sign of a gas odor, continue with the next step.
7.
Turn gas valve ON/OFF switch counterclockwise to
ON position. Do not use force.
8.
Attach front panel of boiler (
Fig. 3).
9.
Open main gas supply shut-off.
10.
Switch on electric power to heating system.
11.
Set thermostat to desired room temperature.
12.
If the heating system does not start operating, follow
the instructions for "switching off gas supply to
boiler" (
Chapter 3.2, page 7) and inform your
service technician or your gas supply company.
Fig. 2
Removing front panel of boiler
Fig. 3
Gas valve
1
ON/OFF button on gas valve
1
USER NOTE
This unit is fitted with an ignition system
that automatically starts the pilot burner.
Do not attempt to ignite it manually.
