Elmo Rietschle S-VSI 100(01)/300(01)/300(12) - Manual (Page 34)

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Malfunctions: Causes and elimination
Fault Cause Troubleshooting Important
Final pressure (max.
vacuum) is not
reached Machine or system leaking Check the pipework and
screw connections for leaks
and to ensure that they are
fi rmly seated Section 7.2
Too little cooling water Note cooling water consump-
tion Section 9
The mesh fi lter is dirty Clean or replace the mesh
fi lter Section 7.2.2
Section 7.4
Machine gets too hot Ambient or intake temperature
is too high Ensure it is being used prop-
erly Section 2.3
Cooling air supply is ob-
structed Check environmental condi-
tions Section 5.1
Clean the cooling ribs Section 7.2
The cooling water system is
obstructed Check the cooling water sys-
tem and the pipes Section 7.2
Too little cooling water Note cooling water consump-
tion Section 9
Cooling water infl ow is too hot Note the max. intake tem-
perature Section 9
The machine makes
a abnormal noise Deposits on the rotors Clean the working space and
the rotors Elmo Rietschle
Service
Please contact Elmo Rietschle Service for other malfunctions or those that cannot be eliminated.