Start-Up; Procedure For First Start-Up; Changing The Heating Flow Temperature; Changing The Domestic Hot Water (Dhw) Temperature - Baxi 224 Combi 2 Installation And Service Manual

8.2

Start-up

Fig.60 Scrolling through the menus and/or
settings
F1 F1 F1 F2 F3 F4
Fig.61 Scrolling through the menus and/or
settings
F1 F1 F1 F2 F3 F4
8.2.1
The following information appears on the display when the boiler is
electrically powered:
1. The message "INIT"" appears, indicating that the "Initialisation" phase
is active (a few seconds);
2. The software version "Vxx.xx." appears (two seconds);
3. The software version for boiler settings "Pxx.xx." appears (two
seconds);
4. The boiler and heating installation venting phase has started. During
operation, the display shows in alternate mode "– – – – – – – –", the
word "DEAIR" and the pressure value for the heating circuit. This
phase lasts 6 minutes and 20 seconds, at the end the boiler is ready
for operation;
5. The
appear.
In the event of a power outage the procedure will be repeated from the
beginning.
To activate a heating request, the room thermostat must be set to a
temperature above the current temperature (or open a domestic water
tap.)
8.2.2
1. Use the knob
Turn the knob anti-clockwise to reduce the temperature value. Turn
the knob clockwise to increase the temperature value.
Important
With an outside sensor connected it is possible to lower the
setpoint value.
2. Press the F4 key to confirm the value or wait a few seconds until the
value is automatically saved.
Important
BO-7763705-1
The flow temperature is matched automatically when using a:
8.2.3
1. Use the
Turn the knob anti-clockwise to reduce the temperature value.
Turn the knob clockwise to increase the temperature value.
2. Press the F4 key to confirm the value or wait a few seconds until the
value is automatically saved.
BO-7763705-2

Procedure for first start-up

symbol and the "x.x" installation water pressure value

Changing the heating flow temperature

to adjust the flow temperature in heating mode.
Weather-dependent regulator.
OpenTherm regulator.

Changing the domestic hot water (DHW) temperature

knob to adjust the domestic hot water temperature.
8 Operation
Combi 2
51