POWX1735
EN
Copyright © 2014 VARO
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8
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10 NOISE
Noise emission values measured according to relevant standard. (K=3)
Acoustic pressure level LpA
68 dB(A)
Acoustic power level LwA
94 dB(A)
ATTENTION! Wear hearing protection when sound pressure is
over 85 dB(A).
11 POSSIBLE FAULTS AND RELATED PERMITTED REMEDIES
Fault
Cause
Remedy
Leakage of air from the
valve of the pressure
switch with the
compressor off.
Check valva 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
seat and the special rubber disk
(replace if worn). Reassemble
and tighten carefully (figures
14a-14b).
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 in the
conveyor. Ventilate the work
area. Reset the thermal cutout.
On lubricated models, check oil
level and quality.
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
