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Set the burner output to minimum using the
simultaneously.
: Minimum output.
Measure the CO
or O
2
2
Modify the "min output" setting with the setting screw
the screw clockwise to increase the CO
decrease the O
.
2
Check the output delivered again.
7.3.2
Gas 110 Eco 115
The boiler is preset in the factory to operate on natural gas G20.
Connection pressure 20 mbar.
Maximum power of the burner (Factory setting in kW)
Boilers
Heating mode (100 %)
Domestic hot water mode (100%)
The burner is set exclusively by checking the CO
flue gases at minimum output.
Compare the information on the appliance's rating plate with the type
of gas available in situ.
If natural gas G20 is being used, this boiler can be commissioned
without making any other preliminary settings.
Start the burner.
Check the supply pressure
Gas 110 ECO 115
Working pressure
Natural gas
Pressure
(20 mbar)
Working pressure
Propane
Pressure
(37 mbar)
Working pressure
Propane
Pressure
(50 mbar)
(1) Minimum pressure
(2) Nominal pressure
(3) Maximum pressure
Remove the top panel.
Remove the plastic cap from the measurement tube.
25/01/2011 - 300014883-001-K
and [-]-keys
" "
level in the flue gases.
and anti-clockwise to
2
Gas 110 Eco 115
111 (net input)
111 (net input)
or O
level in the
2
2
(1)
(2)
P min
P nom
17
20
13.1
16.1
25
37
23.4
35.4
42.5
50
40.9
48.4
Adjust if necessary.
When the setting is correct:
Press the [+] and [-]-keys simultaneously to return in operating
mode.
. Turn
Remove the measuring equipment.
Replace the plastic cap onto the measuring tube.
Only make small adjustments 1/8 turns when adjusting max
and min outputs (3 and 2).
Check the CO
measuring device.
Take the boiler up to maximum power.
Press key
= Maximum power of the burner.
Natural gas G20
Propane
Check the burner setting to ±0.3% CO
Set the burner output to minimum using the
(3)
P max
: Minimum output.
25
21.1
45
Natural gas G20
43.4
Propane
57.5
Correct the burner setting to ±0.1% CO
55.9
Measure the CO
If necessary:
Modify the "min output" setting with the setting screw
adjustment screw is protected by a plug, Torx type screw and
plug).
Turn the screw clockwise to increase the CO
clockwise to decrease the CO
Check the CO
Gas 110 Eco 115 / 65
and O
level in the flue gases using the
2
2
and [+] simultaneously for 2 seconds
" "
CO
content (%)
2
9
10
; ±0.5% O
2
CO
content
2
(%)
9.5
10.5
; ±0.2% O
2
or O
level in the flue gases.
2
2
.
2
and O
content again at maximum output.
2
2
O
content (%)
2
4.8
5.7
.
2
and [-] keys.
" "
O
content
2
(%)
3.9
4.9
.
2
(The
and anti-
2
41
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