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Reset the overheating protection
1.
Wait until the boiler has cooled down to 65°C or a lower temperature.
2.
Loosen the rubber cover in the hole for resetting.
3.
Using a screwdriver, push firmly inwards into the hole until you hear a click.
4.
Refit the rubber cover. The boiler will start automatically.
Frost guard
If the temperature in the boiler drops below 10°C while the boiler is in operation or while it is set to ECO
function, the boiler will start and try to maintain at least 10°C. If the boiler is unable to maintain at least
3°C, the boiler will shut down completely.
If it is not possible to circulate the water in the pipe system, for example i
an ice plug has formed, you must turn off the boiler immediately and
contact your installation engineer for troubleshooting and remedial
actions.
Anti-freeze
If the boiler or system is in a low-temperature environment, the installation engineer
can add anti-freeze and turn off the freeze-protection functions.
2.4.6.
Alarms, warnings and limitations
The boiler can activate three types of safety messages: alarm, warning and limitation.
You can acknowledge alarms or warnings and turn off the warning
signal by pressing the button below the warning bell and following the
instructions.
Alarm
You should always contact your installation engineer when the boiler has activated
an alarm. The boiler will not start until the installation engineer has rectified the cause
of the alarm.
When an alarm has been activated, the boiler will perform the following actions:
-
The boiler stops operating.
-
The display shows a warning triangle and a warning bell with a black background.
-
A warning signal sounds.
-
Red indicator light flashes.