Franke Flair, Service Manual

Page: 16 / 202

TD-100342.doc
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Connecting the internal power supply
Connect connecting cable (2) to electronic
unit (1)
Plug connector of connecting cable (2) on
rear panel of machine, as illustrated
3.1.5. Commissioning
•
Caution! If the red LED is lit, check the following:
- Is the electronic unit correctly in place in the water tank?
- Water level (water level must not exceed half the water tank.)
- Scale build-up of the electronic unit; de-scale if necessary
Process Response of the LED on the electronic
unit
A
The microswitch opens the valve of the
electronic unit. LED off
B
The water tank fills up with water and
the operating float switches the valve
off once the level is reached. LED off
C
If the operating float jams, e.g. due to
scale build-up, the water level
continues to rise until the safety float
switches the valve off. LED on
(1)
(2)