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 it checked.
–
–
X
SW = specialised workshop; KS = KAESER SERVICE
ADT = Airend discharge temperature; OST - Oil separator cartridge
Tab. 74 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 it checked.
–
–
X
1302 Fault PLC – HMI commu‐
nication.
Have it checked.
–
–
X
1303 Fault PLC – temperature
high.
Check setup conditions.
Allow the machine to cool
down.
–
–
1304 Fault – PLC power sup‐
ply.
Have it checked.
–
–
X
1306 PLC - ECU communica‐
tion fault.
Have checked.
–
–
X
1310 Fault – Fault in Watch‐
dog.
Have it checked.
–
–
X
1311 I/O module fault.
Have it checked.
–
–
X
SW = specialised workshop; KS = KAESER SERVICE
PLC = Programmable logic controller; HMI = Human-machine interface; Watchdog = Function
monitoring; ECU - Motor electronic
Tab. 75 Alarm messages and actions concerning the controller.
9
Fault Recognition and Rectification
9.2
Analysing SIGMA CONTROL SMART messages
No.: 901783 08 USE
Operator Manual Portable Rotary Screw Compressor
MOBILAIR M82 SIGMA CONTROL SMART
101