LG CM24 N14 Svc Manual

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Copyright ©2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
4. Trouble Shooting
Ǎᇥ
IPM Check Point
2/2.5kW
1VSQPTF
+VEHNFOUPGUIF*1.QBSUGBVMUPG
1$#BTTFNCMZ
*UFNTGPSDIFDLJOH
+VEHNFOUPGEBNBHFPG*(#5
$IFDLJOHUIFTPMEFSJOHTUBUF
⶯ IPM Check Point
<*1.1JO"SSBOHFNFOUBOE1JO/VNCFST>
Step Flow of Inspection
1 Turn the power off (wait until the outdoor device LED is turned off)
2 Remove compressor wires.
3 Measure the voltage as shown in the figure.
4 Check the voltage for being in the range of 0.4~0.6V.
5 Judge IPM Pins for short.
P U V W
N
u
N
v
N
w

LG CM24 N14 Specifications

General

Brand	LG
Model	CM24 N14
Category	Air Conditioner
Language	English