Gardner Denver Elmo Rietschle zephyr C-VLR 1000 VSD, Operating Instructions Manual

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Malfunctions: Causes and elimination
Fault Cause Troubleshooting Important
Maschine does not
run or the frequency
converter shows an
error message Technical fault of the integrat-
ed frequency converter see enclosed operating in-
structions 610.00260.40.000
Section 8 Section 7.2.4
Suction capacity is
insufficient The suction filter is dirty Clean or replace the suction
filter Section 7.2.2
Section 7.4
The mesh filter is dirty Clean or replace the mesh
filter Section 7.2.2
Section 7.4
The suction pipe is too long or
too narrow Check the hose or the pipe Section 5.3
Machine or system leaking Check the pipework and
screw connections for leaks
and to ensure that they are
firmly seated. Section 7.2
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
firmly seated. Section 7.2
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 machine makes
an abnormal noise Deposits on the rotary piston Clean the working space and
the rotary piston Elmo Rietschle
Service
Please contact Elmo Rietschle Service for other malfunctions or those that cannot be eliminated.
8 Malfunctions: Causes and elimination
Prematic AG, Märwilerstrasse 43, 9556 Affeltrangen www.prematic.ch Tel. 071 918 60 60, Mail: v-g@prematic.ch