Comp Trip Summary - LG LRSOC2306 Series Service Manual

Comp Trip Summary

■ Protection Logic
Recipro BLDC
(BMA & BMG series)
Protection LED
Micom Sensing
FCT0
1 Circuit problem
(Short Circuit)
OverVoltage Trip 2 OverVoltage
Over Current Over Current
6
Detection
IPM armshort
Fault(Fo) 7
Communication Communication
8
Error
Remark: When 1 trip occurs, keep it
permanently until power OFF
After '19 Year Model, When the
trip occurs, the LED lights the
same as before. Comp. OFF signal
(intermittent, defrost) LED is initialized.
Linear Compressor
(Before FLA150NBMA)
Purpose Trip name
FCT0
decision
DC Link
Stroke Trip
Detect
Pistion Lock
Current
detect Detection
detect
Fault(Fo)
(IPM Fault
detect)
Communication
Error Error
Remark: When 1 trip occurs, keep it
permanently until power OFF
LED Purpose Trip name
Micom Sensing
1 Circuit problem
decision
Over Stroke
2 Stroke Trip
Detect
No Connect Trip
OverVoltage Trip
Piston Lock
5 Pistion Lock
detect
Over Current
6
detect Detection
IPM armshort
detect
7 Fault(Fo)
(IPM Fault
detect)
Communication Communication
8
Error
Remark: When the trip occurs, the
LED lights the same as before. Comp.
OFF signal (intermittent, defrost) LED
is initialized.
-5-
Linear Compressor
(After FLA150NBMA)
LED Purpose
Micom Sensing
FCT0 1 Circuit problem
decision
Stroke error
2
detect
Comp Harness
3
no connect deteft
DC Link
4 OverVoltage
Detect
Piston Lock
5
detect
Current Over Current
6
detect
IPM armshort
detect
7
(IPM Fault
detect)
Communication
8
Error Error
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