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7.3.1
Gas 110 Eco 65
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 maximum and minimum output.
Compare the information on the appliance's rating plate with the type
of gas available in situ.
If this is natural gas, the boiler can be commissioned without making
other settings.
Re-establish power supply to burner and controls.
Start the burner.
Check the supply pressure.
The pressure measured on
reduced by the pressure drop of internal gas pipe.
Gas 110 ECO 65
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
Take the boiler up to maximum power.
Remove the top panel.
Remove the plastic cap from the measurement tube.
40
Gas 110 Eco 65
62.0 (net input)
62.0 (net input)
and O
level in the
2
2
is the supply pressure
(1)
(2)
(3)
P min
P nom
P max
17
20
25
14.5
17.5
22.5
25
37
45
24
36
44
42.5
50
57.5
41.5
49
56.5
Gas 110 Eco 115 / 65
Check the CO
and O
2
measuring device.
CO
Natural gas H (G20)
Propane
Correct the burner setting to ±0.3% CO
Run the boiler at full-load by pressing
simultaneously.
= Maximum power of the burner.
Set the "max output" gas flow with the setting screw
the required CO
and O
2
anti-clockwise to increase the CO
the CO
.
2
Check the CO
and O
2
2
Check the flame via the flame inspection window. It must not go
out. The flame must be stable and blue in colour with orange
particles around the edge of the burner.
level in the flue gases using the
2
content (%)
O
content (%)
2
2
9.0
4.8
10.7
4.8
; ±0.5% O
.
2
2
and [+]-keys
" "
content is reached. Turn the screw
2
and clockwise to decrease
2
level in the flue gases.
25/01/2011 - 300014883-001-K
until
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