![background image](http://html1.mh-extra.com/html/kaeser-kompressoren/sigma-control-smart-m114/sigma-control-smart-m114_operators-manual_3191490100.webp)
Alarm codes, range 1200 – 1299 “compressor faults”:
Code Meaning
Remedy
see
chapter
Where can I get help?
SW
KS
1200 Fault - ADT high
Check operating condi‐
tions.
Allow the machine to cool
down.
–
–
Check the cooling oil lev‐
el.
–
–
Clean the cooler.
–
–
1201 Fault - OST pressure
high
Have checked.
–
–
X
SW = specialised workshop; KS = KAESER SERVICE
ADT = Airend discharge temperature; OST - Oil separator cartridge
Tab. 55 Alarm messages and actions concerning the compressor unit
Alarm codes, range 1300 – 1399 “controller faults”:
Code Meaning
Remedy
see
chapter
Where can I get help?
SW
KS
1300 Fault – PLC memory er‐
ror
Have checked.
–
–
X
1302 Fault PLC – HMI commu‐
nication
Have checked.
–
–
X
1303 Fault PLC – temperature
high
Check operating condi‐
tions.
Allow the machine to cool
down.
–
–
1304 Fault – PLC power supply Have checked.
–
–
X
1306 PLC - ECU communica‐
tion fault
Have checked.
–
–
X
1310 Fault – fault in watchdog Have checked.
–
–
X
SW = specialised workshop; KS = KAESER SERVICE
PLC = Programmable logic controller; HMI = Human-machine interface; Watchdog = Function
monitoring; ECU - Motor electronic
Tab. 56 Alarm messages and actions concerning the controller.
9
Fault Recognition and Rectification
9.2
Analysing SIGMA CONTROL SMART messages
88
Operator Manual Screw Compressor
M114 SIGMA CONTROL SMART
No.: 901765 05 USE