0020167175_01 - 02/13 - Glow-worm
11.4 Filling DHW Circuit
• Open the various hot water taps to fi ll the DHW circuit.
11.5 Filling the Condensate Trap
C
B
A
1
1
2
Key
1 Filling trap
2 Condensate trap
• Fill the trap with water (1).
• Activate the Heating and Domestic Hot Water functions.
• Run the appliance for at least 15 minutes, with a heating
temperature set to greater than or equal to 50°C (not
applicable for an installation with underfl oor heating).
• Vent air from each radiator again until the water fl ows
normally, then close the vents.
• If you have diffi culties in removing the air, launch the air-
removal programs in the heating circuit (see the chapter
("Technical settings for the appliance and list of parameters").
• Make sure that the pressure indicator shows a value of 0.8
bars; otherwise, fi ll the appliance again.
11.6 Initial lighting
11.6.1 Control
i
IMPORTANT:
The combustion for this appliance has been checked,
adjusted and preset at the factory for operation on natural
gas (G20) as defi ned on the appliance data label.
No measurement of the combustion is necessary.Should
the appliance require to be converted to LPG gas ensure
you follow the gas conversion section before lighting the
boiler.
• Check that the appliance has been installed in accordance with
the instructions.
• Check the integrity of the fl ue system and fl ue seals.
• Check the integrity of the appliance combustion circuit and
relevant seals.
• Check that all internal/external controls are calling for heat.
• Check that the gas service isolation is open.
• To adapt the appliance to another type of gas, see chapter
"LPG conversion".
11.6.2 Adjusting the temperature
• Light the appliance by following the procedure below.
• Select the "Heating + domestic hot water" function by pressing
the “Mode” button repeatedly to scroll through your options
until
are shown.
The appliance will enter a self checking routine, then the fan
will start and the ignition sequence commence. The boiler, if
necessary, will automatically repeat the ignition sequence a
further 4 times.
If the burner fails to ignite “F28” will be displayed, initially, this
may be due to air in the gas supply line. Press the reset button.
Do not use the reset button to purge the installation - never press
reset more than 3 times.
• Select the heating function only by pressing the "mode"
button repeatedly (
is shown only).
• Press
or buttons to adjust.
• Select the hot water function only by pressing the "mode"
button repeatedly (
is shown only).
• Press
or buttons to adjust.
• Check that hot water is available at all taps, then close.
• Return the appliance to the correct mode by pressing "mode"
button unit the desired functions are activated.
INSTALLATION
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