The flow volume is measured using a pulse encoder. This encoder gives a
[number of pulses per litre]
of water. This field is used to enter the correct
pulse number when using different pulse encoders.
10.6.2 Service running empty
The system cannot be run empty in [Unit Auto].
You cannot run the system empty in automatic mode. If the
third chamber is empty, it is immediately refilled.
Therefore to run empty, you must switch off automatic mode.
Mode
Menu
Archive
Reset
Service running empty
Unit Stop
Water meter
Pressure sensor Factory setting
Run. empty
Run. empty
A0806
Mode emptying
Stop
On
Fig. 41: Service running empty
1.
First you must switch the system to
[Unit Stop]
via the start menu
2.
Then in the
[Service]
menu you must switch the parameter
[Run. empty]
to
[On]
ð
Now you can safely empty the storage tank down to the dry run‐
ning level.
If you switch to [Unit Auto], the function
[Run. empty] becomes inactive.
Flow meter:
Running empty:
Operating Menu [F2]
62