48
Installation and Maintenance
Service Manual
8
%ORFNDJH
protection of
LQGRRUXQLW
H6
)ODVK
11 times
HYHU\V
,QGRRUIDQ
RXWGRRUIDQ
compressor
and electric
KHDWLQJ
WXEHDOOVWRS
RSHUDWLRQ
KRUL]RQWDO
ORXYHUVWRSV
DWFXUUHQW
position.
)HHGEDFN
terminal of PG
PRWRUKDVQWEHHQ
LQVHUWHGWLJKWO\
Refer to
maintenance
ÀRZFKDUW
Control terminal
of PG motor
is not inserted
WLJKWO\
)DQLVEORFNHG
0DOIXQFWLRQRI
motor.
&LUFXLW
PDOIXQFWLRQRI
main board.
9
0DOIXQFWLRQ
protection of
MXPSHUFDS
C5
)ODVK
15 times
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Operation
of remote
controller or
control panel
LVDYDLODEOH
EXWWKHXQLW
ZRQ¶WDFW
-XPSHUFDS
KDVQWEHHQ
inserted on main
board.
Refer to
maintenance
ÀRZFKDUW
-XPSHUFDS
KDVQWEHHQ
inserted correctly
DQGWLJKWO\
-XPSHUFDSLV
damaged.
&LUFXLWRI
main board is
abnormal.
10
0DOIXQFWLRQ
RIRXWGRRU
ambient
WHPSHUDWXUH
sensor
)
)ODVK
3 times
HYHU\V
ƶ
ƶ
ƿ
Ƶ
'XULQJ
cooling
and drying
RSHUDWLRQ
compressor
DQGRXWGRRU
fan stop
ZKLOHLQGRRU
fan operates.
'XULQJ
KHDWLQJ
RSHUDWLRQDOO
loads stop.
1.T-SENSOR
WHUPLQDOKDVQ¶W
been inserted
WLJKWO\
2. Hardware
PDOIXQFWLRQRI
RXWGRRUXQLWV
PDLQERDUG
1. After de-
HQHUJL]DWLRQ
reinsert
T-SENSOR
WHUPLQDOWLJKWO\
2. Replace
RXWGRRUXQLWV
PDLQERDUG$3
Summary of Contents for IAH24MD-D3DNA3D
Page 5: ...2 7HFKQLFDO QIRUPDWLRQ Service Manual Model List...
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