Service manual

6L(1%( 7URXEOHVKRRWLQJE\,QGLFDWLRQRQWKH5HPRWH&RQWURO
7URXEOHVKRRWLQJ 
 ³J4´2XWGRRU8QLW0DOIXQFWLRQRI7HPSHUDWXUH6HQVRU
IRU+HDW([FKDQJHU*DV57RU57
5HPRWH&RQWURO
'LVSOD\
J4
$SSOLFDEOH
0RGHOV
5(<43a3
0HWKRGRI
0DOIXQFWLRQ
'HWHFWLRQ
'HWHFWPDOIXQFWLRQEDVHGRQWKHWHPSHUDWXUHGHWHFWHGE\HDFKWKHUPLVWRU
0DOIXQFWLRQ
'HFLVLRQ
&RQGLWLRQV
,QRSHUDWLRQZKHQDWKHUPLVWRULVGLVFRQQHFWHGRUVKRUWFLUFXLWV
6XSSRVHG
&DXVHV
 'HIHFWLYHFRQQHFWLRQRIWKHUPLVWRU
 'HIHFWLYHWKHUPLVWRU
 'HIHFWLYHRXWGRRUXQLW3&ERDUG
7URXEOHVKRRWLQJ
∗5HIHUWR³7KHUPLVWRU5HVLVWDQFH7HPSHUDWXUH&KDUDFWHULVWLFV´WDEOHRQ3
(V3070)
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Resistance
is normal when
measured after
disconnecting the thermistor
(R2T or R11T) from the
outdoor unit PC board.
(1.8kΩ to 800kΩ)
Connector
is connected to X30A
of outdoor PC board
(A1P).
Replace outdoor unit PC board
(A1P).
Connect the connector and turn
on again.
NO
NO
Replace the thermistor (R2T or
R11T)
YES
YES
Confirm which thermistor is
abnormal using outdoor unit
"monitor mode".
(Refer to P226~227)