Baxi MainEco Combi 24 Installation And Service Manual page 46

6. Commissioning
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Baxi MainEco Combi and System 24 - 28 - 35 / 18 - 24
CAUTION
On first firing the boiler, an odour may be present for a
short period.
1. Open the main gas supply.
2. Open the gas valve on the boiler.
3. Turn the boiler on.
4. Set the controls (thermostats, control system) so that they request
heat.
5. The boiler will begin an automatic venting-programme (which lasts
approx. 4 minutes) and will do this every time the power supply is
isolated. Both push buttons on the instrument panel light up green
during the venting cycle.
The boiler will begin an automatic venting-programme
(which lasts approx. 4 minutes) and will do this every time
the power supply is isolated.
6. Check the boiler pump venting. Remove the middle screw if
necessary before venting the pump (Central heating pump).
7. Check the gas connections into and out of the gas block in the
boiler for tightness.
The current operating condition of the boiler is shown by the status
signal on the instrument panel. The status signal for the B button
can flash in a range of colours and at different frequencies. The
meaning of these signals can be found in the User instruction card
supplied with the boiler.
See also:
¼ "User instruction card", page 71
¼ "Error codes", page 63
Error during the start-up procedure:
4 Both buttons on the instrument panel are in the out position:
- Check the mains supply voltage
- Check the main fuses
- Check the connection cable to the connection box.
- Check the fuses on the control panel: (F1 = 1,6 AT 230VAC)
- Check the connection between the mains lead and the
MAINS connector for the automatic control unit.
4 In the event of a fault, the status signal for the B button flashes
red. Press the J button for 5 seconds to restart the boiler.
02092014 - 7619497-02