G
B
25
8. POSSIBLE FAULTS AND RELATED PERMITTED REMEDIES
Request the assistance of a qualified electrician for operations on electric components (cables, motor, pressure
switch, electric panel, etc).
FAULT
CAUSE
REMEDY
Air leak from the valve of the
pressure switch.
Check valve does not perform its
function correctly due to wear or
dirt on the seal.
Unscrew the hex-shaped head
of the check valve, clean the
housing and the special rubber
disk (replace if worn). Re-
assembler and tighten carefully
(
figures 21-22
).
Condensate drainage cock
open.
Close the condensate drainage
cock.
Rilsan hose not inserted
correctly in pressure switch.
Insert the Rilsan hose correctly
inside the pressure switch.
Reduction of efficiency, frequent
start-up. Low pressure values.
Excessively high consumption.
Decrease the demand of
compressed air.
Leaks from joints and/or pipes.
Change gaskets.
Clogging of the suction filter.
Clean/replace the suction filter
(
figures 16-17-18
).
Slipping of the belt.
Check belt tension
(fig. 15).
The motor and/or the
compressor overheat irregularly.
Insufficient ventilation.
Improve ambient conditions.
Closing of air ducts.
Check and if necessary clean
the air filter.
Insufficient lubrication.
Top up or change oil.
After an attempt to start the
compressor, it stops due to
tripping of the thermal cutout
caused by forcing of the motor.
Start-up with head of the
compressor charged.
Release the compressor head
by using the pressure switch
push button.
Low temperature.
Improve ambient conditions.
Voltage too low.
Check that the mains voltage
matches that of the dataplate.
Eliminate any extensions.
Incorrect or insufficient
lubrication.
Check level, top up and if
necessary change the oil.
Inefficient electrovalve.
Call the Service Center.
Summary of Contents for B 255/10/100
Page 8: ...8 1e B 480 10 50 T2 B 480 10 50 T4 4 9 11 3 16 6 12 15 2 1 8 14 5 7...
Page 9: ...9 2b 8 2 3 2a 6 12 8 8 1 10 12 7 6 5 7 5 3 17 18 4a 4b 3 4...
Page 10: ...10 7 2 8 6 5 17 19 4 4 19 18 18 13 13 2 2 2 9 10 9 9 2...
Page 11: ...11 11 13 15 12 14 16 15 min 1 2 cm max 16 A A 1 B...
Page 12: ...12 17 1 18 19 20 21 22...
Page 13: ...13 23 24 25 Brown Live L or Red Blue Neutral N or Black...
Page 78: ...78 G R 1 4 20 dB 5 C 40 C 4 5 50 cm S3 50 5 5...
Page 82: ...82 G R 6 9 7 8 21 22 rilsan rilsan 16 17 18 15...
Page 83: ...83 G R 5 5 1 19 5 5 1 20 2b 23...
Page 120: ...120 R U S 1 4 m 20 dB 5 C 40 C 4 5 50...
Page 121: ...121 R U S 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 3 S3 50 5 5 2 19 2b 20...
Page 126: ...126 R U S 8 21 22 16 17 18 15...
Page 127: ...127 R U S 5 5 1 19 5 5 1 20 2b 23...
Page 146: ...146 B G 1 4 20 dB 5 C 40 C 4 5 50...
Page 147: ...147 B G S3 50 5 5 2 19 2b 20 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 3 4 E...
Page 151: ...151 B G 5 5 1 19 5 5 1 20 2b 23...
Page 176: ...176 memo...
Page 177: ...177 memo...
Page 178: ...178 memo...