POWX1751
EN
Copyright © 2018 VARO
P a g e
|
11
www.varo.com
16 TROUBLE SHOOTING
PROBLEM
CAUSE
SOLUTION
Leakage of air from the
valve of the pressure
switch with the
compressor off.
Check valve that, due to
wear or dirt on the seal,
does not perform its
function correctly.
Unscrew the hexagonal
head of the check valve,
clean the valve seal and
the special rubber disk
(replace if worn).
Reassemble and tighten
carefully.
Reduction of
performance. Frequent
start-up. Low pressure
values.
Excessive performance
request, check for any
leaks from the couplings
and/or pipes. Intake filter
may be clogged.
Replace the seals of the
fitting, clean or replace
the filter.
The compressor stops
and restarts automatically
after a few minutes.
Tripping of the thermal
cutout due to overheating
of the motor.
Clean the air ducts.
Ventilate the work area.
After a few attempts to
restart, the compressor
stops.
Tripping of the thermal
cutout due to overheating
of the motor (removal of
the plug with the
compressor running, low
power voltage).
Activate the on/off switch.
Ventilate the work area.
Wait a few minutes. The
compressor will restart
independently.
The compressor does not
stop and the safety valve
is tripped.
Irregular functioning of the
compressor or breakage
of the pressure switch.
Remove the plug and
contact the Service
Center.
Any other type of operation must be carried out by authorized Service Centers, requesting
original parts. Tampering with the machine may impair its safety and in any case make the
warranty null and void.
