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MCA 15 - MCA 25 MCA 25/28 MI
5.3
Putting the appliance into operation
C002366-B
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4
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LANGUE
Français - Deutsch - English -
E
1
Italiano - Espanol - Nederlands
2
- Pycck
- Polski - Türk -
1
D
2
bar
F
#
!
% $
J
I
STD
29/04/2010 - 300022146-001-B
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FRANCAIS
C002286-C
1. Tilt the control box upwards again and fasten it using the clips
located at the sides.
2. Open the main gas supply.
3. Open the gas valve on the boiler.
4. Turn on the boiler using the on/off switch.
5. The first time the boiler is powered up, the #LANGUAGE menu is
displayed. Select the desired language by turning the rotary
button.
6. To confirm, press the rotary button.
The boiler will begin an automatic venting-programme (which lasts
approx. 3 minutes) and will do this every time the power supply is
isolated.
Error during the start-up procedure:
4 No information is shown on the display:
- Check the mains supply voltage
- Check the fuses
- Check the connection of the power cable to the connector X1
on the PCU PCB
4 If there is a problem, the error is displayed on the screen.
¼ See chapter: "Messages (Code type Bxx or Mxx)", page
112
If a DHW sensor is connected and the anti-legionella
function is activated, the boiler starts to heat the water in
the DHW tank as soon as the vent programme has been
completed. The heating time depends on the size of the
DHW installation.
5. Start-up
65
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