ROTORCOMP VERDICHTER Operating Manual - EVO
®
Line
10.2 [en] 07/2020
Fault Possible cause Remedy See chapter
Safety valve blows off Safety valve defective Replace safety valve
Fine separator cartridge
soiled
Replace cartridge
System does not relieve
Continuous operation
System does not switch off
automatically
(drop-out mode)
Oil in compressed air Oil extraction line with noz-
zle in oil sight glass soiled
Clean oil extraction system
Fine separator cartridge
defective
Check cartridge and
replace if necessary
Oil level in oil reservoir too
high; possibly excessive
condensate
Observe oil level marking;
drain and replace if neces-
sary
7.2
System is not discharged
during continuous opera-
tion, system does not
switch off automatically in
case of intermittent opera-
tion, i.e. safety valve
blows off
Upper switching point of
network pressure monitor
set too high
Readjust network pressure
monitor
Solenoid valve defective
Relief valve defective
Replace solenoid valve/
relief valve
Minimum pressure valve
jammed
Check minimum pressure
valve for smooth move-
ment; ensure smooth
movement if necessary
System continually dis-
charges, low feed quantity
Solenoid valve defective
Relief valve defective
Replace solenoid valve/
relief valve
Break in electric supply
line to solenoid valve
Eliminate break
No or insufficient feed
quantity
Intake filter soiled Replace filter insert
Oil shortage Check oil level and top up
if necessary
7.2
Intake control valve does
not open
Check control valve
Leaks in system Check, seal off
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