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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
Blades are worn or damaged
Replace blades
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 ventilation slots
Section 7.2
The blow out fi lter cartridge
(accessory) is dirty.
Clean or replace the fi lter
cartridges
Section 7.2.3
Section 7.4
The regulating valve is dirty so
that the permissible vacuum
value is exceeded.
Clean or replace the regulat-
ing valve
Section 7.2
Section 7.4
The machine makes
a abnormal noise
The compressor housing is
worn (chatter marks)
Repair by manufacturer or
authorised workshop
Elmo Rietschle
Service
The regulating valve is vibrat-
ing
Replace the valve
Section 7.4
Blades are damaged
Replace blades
Section 7.2.2
Section 7.4
Please contact Elmo Rietschle Service for other malfunctions or those that cannot be eliminated.
Summary of Contents for Elmo Rietschle V-VTR 100
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