Saunier Duval ThemaPLUS CONDENS F 30 E, Instructions For Use Installation And Servicing

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8 Draining of the appliance
8.1 Heating circuit
Turn on the drain cock (1) provided at
the system low point.
Provide an air intake by opening a
radiator bleed screw.
1
In order to drain only the water in the
boiler, first shut off the heating flow and
return isolating valves.
8.2 Domestic Hot Water circuit
Turn off the water cock of the system.
Create an air intake by turning on a
hot water tap or open the DHW safety
valve.
9 Gas conversion
For operation with LPG, some adjustments
must be made on the gas valve
First of all remove the front panel and
the tight front face.
Connect a CO2 analyser to the flue
elbow.
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3
1
2
Legend
1 Plug
2 Test point
3 Maximum power setting screw.
Take off cap (1) then insert a sampling
tube in the test point (2) in the flue
system.
9.1 Maximum power setting
In domestic hot water with CO2:
Fully open a hot water tap.
Wait for 2 minutes or so, until the CO2
reading has stabilized.
In heating with CO2:
Adjust the boiler on «Burner forcing at
P. max.» using menu COD.8 described
in chapter «Access to the boilers
technical data».
Perform a heating demand.
Wait for 2 minutes or so, until the CO2
reading has stabilized.
9.1.1 Setting from G20 to G31
Turn the screw (3) 2 full turns
clockwise.
Wait for about 2 minutes in order to
read a stabilized CO2 value.
Progressively adjust the setting in order
to obtain the CO2 value in G31 shown
in the chart below.
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