SATA AE5811 Manual Del Uso página 47

Item
(4) Abnormal discharge temperature
Excessive consumption of
(5)
lubricating oil
The compressor cannot be
(6)
normally unloaded/heavily loaded
Insufficient displacement of
(7)
compressor
Note: Power shall be switched off while the doors of compressor body are opened for maintenance to check that all air has been released
from the system; maintenance can be performed only when the compressor has been cooled down for 10 minutes.
AE5811/AE5812/AE5813
Fault description
1. Fault in thermal control valve
2. Insufficient lubricating oil
3. Oil cooler clogged
4. Incorrect specifications for
lubricating oil
5. Plate-fin heat exchanger not
clean
6. Oil filter clogged
7. Fault in cooling fan
8. Fault in PLC
9. Insufficient oil
10. Too high ambient
temperature
11. Fault in temperature sensor
1. Oil level too high
2. Oil return pipe clogged
3. O-ring for core return pipe
damaged
4. Fine oil-air separator
damaged, failed
5. Fatigue of spring in pressure
retaining valve
6. Incorrect oil used
7. Operation at high
temperature for a long time
1. Fault in pressure sensor
2. Fault in PLC
3. Pressure retaining valve
behaves improperly
4. Leakage in control pipe
5. Fault in relief solenoid valve
or no supply voltage to the
solenoid valve
6. Error in internal settings of
PLC
7. Fault in intake valve
1. Discharged air filter clogged
2. Intake valve behaves
improperly
3. Fine oil-air separator clogged
4. Fault in relief solenoid valve
5. The capacity control valve
adjusts the capacity improperly
6. Air-using device consumes
too much air
7. Air filter clogged
8. Excessive ambient
temperature
中文
EN
Possible causes
1. Replace the thermal control valve.
2. Check the oil level. If the oil is insufficient,
please shut down the compressor to fill oil.
3. Remove and clean it with an appropriate
agent
4. Please use the special oil specified by our
company
5. Clean it with low-pressure dry air.
6. Replace it with the special product
specified by our company
7. Please have it repaired by an electrical
technician
8. Please contact the service department of
our company.
11. Check oil level and drain appropriate
amount of oil.
2. Please contact our company.
3. Replace it with the special product
specified by our company.
4. Please use the special product specified
by our company.
5. Replace it with the special product
specified by our company.
6. Please use the special oil specified by our
company.
1. Please contact the service department of
our company.
2. Replace it with the special product
specified by our company.
3. Overhaul and replace it with the special
product specified by our company.
4. Check and block where the leakage is
found.
5. Overhaul and replace the solenoid valve
or please contact the service department of
our company.
1. Clean or replace it with the special
product specified by our company
2. Remove, wash the intake valve and fill
lubricating oil to it, or replace it.
3. Replace it with the special product
specified by our company.
4. Overhaul and replace it if necessary.
5. Adjust the capacity again.
DE RU KO PT JA ES
Troubleshooting method
47