Maintenance Message; Service Notification; Resetting The Displayed Maintenance Message - Baxi 424 Combi 2 Installation And Service Manual

Fig.67 Flue adaptor test points
1
10.2

Maintenance message

Fig.68 Accessing the maintenance message
Fig.69 Resetting the displayed message
2
PN-0000363
1. Remove the plug from the combustion test point.
2. Insert the analyser probe.
3. Follow the combustion procedure on page 48 (figure 46).
Warning
Ensure that both flue test point plugs are in place after checking
combustion.
The purpose of this function is to warn the user that the boiler requires
maintenance.
When the letters SVC appear on the screen and the symbol
the boiler requires maintenance. Contact your installer.
The boiler is delivered with this function disabled. Proceed as follows to
enable notifications on the display:
1. Go to the settings menu;
2. Enable setting AP010.
3. Apply the AP011 setting by entering the number of hours the boiler
has been in operation (from the moment the boiler was first supplied
with electric power irrespective of the number of times the burner has
been switched on and off).
4. Enter the number of burner start-up hours using the AP009
parameter.
10.2.1

Service notification

When the boiler needs to be serviced, a request message appears on the
display. Use the automatic assistance notification for preventative
maintenance to reduce interruptions to a minimum.
Important
Maintenance must be carried out within two months
of notification.
Important
If the modulating thermostat is connected to the
boiler, this thermostat can also display the message
SERVICE. Consult the thermostat manual.
Important
Reset SERVICE notification after maintenance is
complete.
10.2.2

Resetting the displayed maintenance message

Reset the displayed maintenance message once the stated maintenance
service has been carried out, as described below:
1. Press the key.
2. Turn the knob until the code 0012 is displayed.
3. Press the key to confirm and reset the maintenance message.
Important
The maintenance message is only active if parameter AP010 ≠ 0.
10 Maintenance
flashes,
Combi 2 63