English 5.906-548.0 Rev. 00 (04/12)
63
Reset the operating hours of the heater since
heater service
Turn off the appliance.
Turn the thermostat to 73°C.
Rotate the service switch into the "SET" position
and hold it there.
Turn on the appliance.
–
The operating hours of the heater since heater
service are deleted.
–
The service counter heater (SCTR_BOILER) will
be increased by 1.
–
The fault memory will be deleted.
6.1.19Heater service
Function
adjustment
Display
Significance
73 °C
SCTR_BOILER
Display of the heater service.
The value is shown digit by digit
via the indicator lamps.
The display is repeated after a
pause.
Example:
4 heater service tasks have been
performed since the device was
first used.
The indicator lamps light up in the
following sequence:
PAUSE
Digit value "0"
Digit value "1"
Digit value "2"
Digit value "3"
Digit value "4"
Digit value "5"
Digit value "6"
Digit value "7"
Digit value "8"
Digit value "9"