74
05-7175-00-00.fm
Maintenance and Servicing
5.8.7
Automatic filling unit
Optionally, the solution tank can be filled via the automatic filling unit.
1. Fit the water connection
Fig. 38-A.
Do not yet open the water supply!
2. Push the operating button
Fig. 38-B.
The indicator knob
Fig. 38-C
pro-
trudes.
3. Open the water supply – water starts to flow.
4. The filling unit switches off automatically when the tank is full. The indicator
knob
Fig. 38-C
no longer protrudes.
5. Close the water supply and remove the water connection. Use a water line
fitted with a stop valve!
Attention
According to DIN EN 1717, the automatic filling unit must not be
operated without a system separator (operating manual).
Note
The machine can also be filled manually through the opening in the
operating button
Fig. 38-B.
Check the level in the level indicator
Fig. 35-6
.
Fig. 38:
A
B
max. 50 °C
min. 2.5 bar
max. 6 bar
C
