Chapter 3 Functional descriptions
50 SMSO-2-02.03- 15.07.03
MATERIAL DAMAGE
Level probes are of differing lengths. A level
probe of the incorrect length can cause the
steam generator to malfunction.
Use only level probes of suitable length for
each steam generator.
Illustrations showing the dimensions of the different level
probes
1 Level probe for SO-2, part no. 067068
2 Level probe for other machine types , part no. 067065
Mounting instruction
The white ring on the union nut indicates that the level probe
for the SO-2 has been fitted.
Maintenance
Most frequent faults
Calcium deposits at the tip of the probe: No signal, steam
generator too full.
Service intervals
After every 45,000 coffee servings or after 12 months of op-
eration check the following:
Calcium deposits on the probe tip and seal at the union
nut.