fault
code
Sign
Meaning
Remedy
4
Maximum permissible airend dis‐
charge temperature exceeded.
➤ Clean the cooler.
➤ Maintain sufficient distance between
the cooling air inlet and exhaust open‐
ings and any wall. Check the cooling
oil level.
➤ Ensure that the permissible room
temperature is not exceeded.
➤ Change the oil filter.
5
Fault in the refrigeration dryer.
➤ Clean the refrigerant condenser.
➤ Ensure adequate ventilation.
➤ Install an extractor fan.
6
Defective analog input (pressure or
temperature sensor).
➤ Check lines and connections.
7
Maximum permissible temperature of
the controller housing exceeded.
➤ Ensure adequate ventilation.
➤ Ensure that the permissible room
temperature is not exceeded.
8
–
Spare.
–
Tab. 39 Alarm indications
9.3 Warning messages
he error code appears in the 4th line of the display field.
A sticker with symbols on the machine explains the error code.
Fault
code
Sign
Meaning
Action
S
Maintenance interval has elapsed.
➤ Carry out maintenance.
p
Back pressure present.
➤ Check direction of drive motor ro‐
tation.
T
Machine below minimum permissible
starting temperature.
➤ Increase room temperature.
i
Pressure relief valve check mode
switched on.
➤ Check pressure relief valve.
➤ Deactivate check mode.
Tab. 40 Warning messages
9
Fault Recognition and Rectification
9.3
Warning messages
9_6919 04 E
Service Manual Screw Compressor
SX SIGMA CONTROL BASIC
47
Содержание SX
Страница 2: ...Original instructions KKW SSX 1 04 en SBA SCHRAUBEN SCB...
Страница 6: ...Contents iv Service Manual Screw Compressor SX SIGMA CONTROL BASIC 9_6919 04 E...
Страница 8: ...List of Illustrations vi Service Manual Screw Compressor SX SIGMA CONTROL BASIC 9_6919 04 E...
Страница 10: ...List of Tables viii Service Manual Screw Compressor SX SIGMA CONTROL BASIC 9_6919 04 E...
Страница 100: ...13 Annex 13 3 Dimensional Drawing 90 Service Manual Screw Compressor SX SIGMA CONTROL BASIC 9_6919 04 E...
Страница 101: ...13 Annex 13 3 Dimensional Drawing 9_6919 04 E Service Manual Screw Compressor SX SIGMA CONTROL BASIC 91...
Страница 103: ...13 Annex 13 4 Electrical Diagram 9_6919 04 E Service Manual Screw Compressor SX SIGMA CONTROL BASIC 93...
Страница 104: ...13 Annex 13 4 Electrical Diagram 94 Service Manual Screw Compressor SX SIGMA CONTROL BASIC 9_6919 04 E...
Страница 105: ...13 Annex 13 4 Electrical Diagram 9_6919 04 E Service Manual Screw Compressor SX SIGMA CONTROL BASIC 95...
Страница 106: ...13 Annex 13 4 Electrical Diagram 96 Service Manual Screw Compressor SX SIGMA CONTROL BASIC 9_6919 04 E...
Страница 107: ...13 Annex 13 4 Electrical Diagram 9_6919 04 E Service Manual Screw Compressor SX SIGMA CONTROL BASIC 97...
Страница 108: ...13 Annex 13 4 Electrical Diagram 98 Service Manual Screw Compressor SX SIGMA CONTROL BASIC 9_6919 04 E...
Страница 109: ...13 Annex 13 4 Electrical Diagram 9_6919 04 E Service Manual Screw Compressor SX SIGMA CONTROL BASIC 99...
Страница 110: ...13 Annex 13 4 Electrical Diagram 100 Service Manual Screw Compressor SX SIGMA CONTROL BASIC 9_6919 04 E...
Страница 111: ...13 Annex 13 4 Electrical Diagram 9_6919 04 E Service Manual Screw Compressor SX SIGMA CONTROL BASIC 101...
Страница 112: ...13 Annex 13 4 Electrical Diagram 102 Service Manual Screw Compressor SX SIGMA CONTROL BASIC 9_6919 04 E...
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Страница 118: ...13 Annex 13 4 Electrical Diagram 108 Service Manual Screw Compressor SX SIGMA CONTROL BASIC 9_6919 04 E...
Страница 119: ...13 Annex 13 4 Electrical Diagram 9_6919 04 E Service Manual Screw Compressor SX SIGMA CONTROL BASIC 109...
Страница 120: ...13 Annex 13 4 Electrical Diagram 110 Service Manual Screw Compressor SX SIGMA CONTROL BASIC 9_6919 04 E...
Страница 121: ...13 Annex 13 4 Electrical Diagram 9_6919 04 E Service Manual Screw Compressor SX SIGMA CONTROL BASIC 111...
Страница 122: ...13 Annex 13 4 Electrical Diagram 112 Service Manual Screw Compressor SX SIGMA CONTROL BASIC 9_6919 04 E...