After-Sales Service - SATA AE5881 Manual Del Uso

5 Normal operation with unsatisfactory effect
Symptom
Too low indication of evaporation
pressure (evaporation temperature)
Too high indication of evaporation
pressure (evaporation temperature)
6 Faulty automatic drain system
Symptom
Poor drainage
Chapter VII

After-sales service

If the equipment cannot work normally during use, the customer can come to the SATA designated dealer for repair. The repair is charged
in accordance with the standard specified in the SATA after-sales repair price list.
34
AE5881/AE5882/AE5883
Cause
Faulty evaporation temperature gauge (low-
pressure gauge)
Faulty hot air bypass valve
Expansion valve blocked
Two low setting of temperature switch or
pressure switch
The fan keeps running
Refrigerant leakage
Too high air inlet temperature
High ambient temperature
Fault in hot air bypass valve
Condenser blocked
Large air volume
Refrigerant compressor intake and exhaust
valves worn
Cause
Operating pressure below 1.5kg/cm2
Drain valve damaged
Tilted or damaged drainer
Drainer filter blocked
Too high operating pressure
Drainer outlet blocked
中文
EN DE RU KO PT
Troubleshooting
Replace the evaporation temperature gauge
(low-pressure gauge)
Replace the hot air bypass valve
Replace the expansion valve
Re-adjust the setting
Replace if the pressure switch or temperature
switch is faulty
Locate the leak point and add refrigerant
Install a pre-cooler
Improve the ambient temperature or choose a
well ventilated area
Adjust or renew the hot air bypass valve
Cleaning
Redesign the match
Replace the compressor
Troubleshooting
The normal operating pressure of the
automatic drainer is 2~10kg/cm2
Replace the drain valve
Correct and fix or replace the drainer
Clear
Please follow the rated pressure of the
automatic drainer
Clear
JA ES