36
Section C - Electrical Components
3. Ifthevoltagechecksgoodremovethe
inverterfromthecompressorbyremoving
onescrewatthebottomoftheinverter
thatgoesthroughthebracketwelded
tothecompressor.Pulltheinverter
awayfromcompressor.Useasmallat-
bladedscrewdrivertoremovetheplug
fromthecompressorterminals.Usingan
ohmmeter,checktheresistancebetween
thecompressorterminals(Seetesting
compressor).Ifthecompressorchecksgood
replacetheInverter.
Remove screw
COMPRESSOR
Thecompressorhasa3phase,4poleBrushless
DCmotor.
TotestthecompressorusingyourOhmmeter,
checktheresistancebetweentheterminals.Check
shouldread10ohm+or-10%useingdrawingto
test.
Motor
3 phase
4 poles
Brushless
Lubrication
Modified
System
for lower
speeds
Power input
E lectronic
C ontrol
replac es S tarting
device and OP
2
3
TEST
2 TO 3
TEST
3 TO 1
1