Message
Possible cause
Remedy
0206 A
Compressor motor USS
error %d
Alarm triggered by software driver. Contact an authorised service
partner.
0207 A
Compressor motor USS
error %d
Alarm triggered by software driver. Contact an authorised service
partner.
0208 A
Compressor motor USS
error %d
Alarm triggered by software driver. Contact an authorised service
partner.
0210 A
Compressor motor FC
Over temperature alarm
Temperature of compressor motor
frequency converter too high.
Keep ambient conditions within
specified limits.
Check filter mats and fan in fre‐
quency converter control cabinet
Contact an authorised service
partner.
0211 A
Compressor motor FC
alarm %d
Frequency converter alarm mes‐
sage with message number.
Contact an authorised service
partner.
0212 A
Compressor motor FC AI2
error
Frequency converter speed sen‐
sor faulty.
Contact an authorised service
partner.
0220 A
Compressor motor FC
Motor overload alarm
Compressor motor overload.
Contact an authorised service
partner.
0221 A
Compressor motor FC
alarm %d
Frequency converter alarm mes‐
sage with message number.
Contact an authorised service
partner.
0230 A
Compressor motor FC
Motor overload alarm
Compressor motor overload.
Contact an authorised service
partner.
0231 A
Compressor motor FC
alarm %d
Frequency converter alarm mes‐
sage with message number.
Contact an authorised service
partner.
0232 A
Compressor motor FC AI1
error
Frequency converter speed sen‐
sor faulty.
Contact an authorised service
partner.
0240 A
Compressor motor USS
alarm
Alarm triggered by software driver. Contact an authorised service
partner.
0241 A
Compressor motor FC
PKW error P%d.E%d
Frequency converter fault
Contact an authorised service
partner.
0242 A
Compressor motor USS
error %d
Fault on bus to frequency convert‐
er
Contact an authorised service
partner.
10 Fault Recognition and Rectification
10.2 Interpreting alarm messages
No.: 9_9450 12 E
User Manual Controller
SIGMA CONTROL 2 SCREW FLUID ≥5.0.X
203