Troubleshooting - Stanley STC24 Manual De Instrucciones

SPECIFICATIONS
Power
Speed
AR, B2C
B2, B3, BR
Tank Size
Pressure
Air Flow
Cylinders
Lubricated
Weight
PROBLEM
Leakage of air from the valve of the
pressure switch with the compressor off.
Reduction of performance. Frequent
start-up. Low pressure values.
The compressor stops and restarts
automatically after a few minutes.
After a few attempts to restart, the
compressor stops.
The compressor does not stop and the
safety valve is tripped.
STC24
2,0HP (1,5kW)
2850/min (rpm)
3450/min (rpm)
24L (6,34 Gal)
8 Bar (116 PSI)
222 L/min (7,84 CFM)
1
Yes
23kg (50,7lb)

TROUBLESHOOTING

POSSIBLE CAUSE
Check valve that, due to wear or dirt on
the seal, does not perform its function
correctly.
Excessive performance request, check
for any leaks from the couplings and/or
pipes. Intake filter may be clogged.
Tripping of the thermal cutout due to
overheating of the motor.
Tripping of the thermal cutout due to
overheating of the motor (removal of
the plug with the compressor running,
low power voltage).
Irregular functioning of the compressor
or breakage of the pressure switch.
SPECIFICATIONS
Power
Speed
AR, B2C
B2, B3, BR
Tank Size
Pressure
Air Flow
Cylinders
Lubricated
Weight
POSSIBLE SOLUTION
Unscrew the hexagonal head of the
check valve, clean the valve seat
and the special rubber disk (replace
if worn). Reassemble and tighten
carefully (Figs. 14).
Replace the seals of the fitting, clean
or replace the filter.
Clean the air ducts in the conveyor.
Ventilate the work area. Reset the
thermal cutout. On lubricated type
models, check oil level and quality.
Activate the on/off switch. Ventilate the
work area. Wait a few minutes. The
compressor will restart independently.
Remove any power cable extensions.
Remove the plug and contact
the Service Center.
ENGLISH • 17
STC50
2,0HP (1,5kW)
2850/min (rpm)
3450/min (rpm)
50L (13,21 Gal)
8 Bar (116 PSI)
222 L/min (7,84 CFM)
1
Yes
34kg (74,9lb)