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© Gardner Denver Schopfheim GmbH, Gardner Denver Deutschland GmbH
Malfunctions: Causes and elimination
Fault
Cause
Troubleshooting
Important
Machine is switched
off by the motor pro-
tection switch
Mains voltage/ Frequency
does not correspond with the
motor data
Check by qualifi ed electrician
Section 5.5
Connection to motor terminal
board is not correct
Motor protection switch is not
set correctly
Motor protection switch is
triggered too quickly
Use a motor protection switch
with an overload-dependent
delayed switch off that takes
into consideration the short
term excess current at start
up (version with short circuit
and overload trigger as per
VDE 0660 Part 2 orIEC 947-4)
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 valves are dirty
so that the permissible vacu-
um value is exceeded.
Clean or replace the regulat-
ing valves
Section 7.2
Section 7.4
Blowing capacity is
insuffi cient
Intake fi lter and/or blow out
fi lter are dirty
Clean or replace the intake
fi lter
Section 7.2.3
Section 7.4
The pressure line 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
fi rmly seated.
Section 7.2
Discs are damaged
Replace discs
Section 7.2.2
Section 7.4
8
Malfunctions: Causes and elimination
Содержание Elmo Rietschle V-KTR 100
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