16
Instructions for the user
1.4.5
Alarm due to temperature probe malfunction
The following fault codes are shown on the display in the event of burner shut-down due to a temperature probe fault:
• E05
for the central heating water probe; iIn this case, the boiler does not work.
• E06
for the DHW probe; in this case, the boiler functions in central heating mode only, and the DHW function is disabled.
• E12
for the boiler probe (KR/KRB model only); in this case the boiler works in heating mode only, whereas the boiler heating function
is disabled.
• E15
for the return probe; in this case the boiler functions normally.
• E23
for the external probe; in this case the boiler works as usual. The operation with external probe is disabled.
• E44
for the ambient probe; in this case the boiler works as usual. The operation with ambient probe is disabled.
WARNING
In any case, contact a service centre or qualified personnel for maintenance.
1.4.6
Alarm due to (optional) Remote Control connection malfunction
The boiler recognises whether or not there is a Remote Control (optional, not compulsory).
If the boiler does not receive information from the Remote Control after the Remote Control itself is connected, the boiler attempts to re-
establish communication for 60 seconds, after which the fault code E31 is shown on the remote control display.
The boiler will continue to operate according to the settings on the touch screen and ignore the Remote Control settings.
WARNING
Contact a service centre or a qualified service engineer to carry out the maintenance.
The remote control can indicate faults or shutdown conditions and can also restore boiler operation after shutdown up to a maximum of 3
times in a 24 hour period.
If the maximum number of attempts is reached, fault code E99 is shown on the boiler display.
To reset error E99, disconnect and re-connect again boiler from/to power mains.
1.4.7
Shut-down for fan malfunction
The fan operation is constantly monitored and in case of malfunction the burner goes off; the code E40 flashes on the display.
This mode is maintained until the fan recovers normal working parameters.
If the boiler does not start and remains in this mode, contact a service centre or a qualified service engineer.
Summary of Contents for minorca kr
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