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10.3 Connection of ODU PCB
CWH09TBAI/CWH09TBAO, CWH12TBAI/CWH12TBAO
COMP.
CN409
For
programmed
U405
IPM
CN407
For EEPROM
programmed
D412
Q403 IGBT
Fast recovery
diode
DN401
rectifier
Air Conditioner Service Manual
CN7
CN2
CN1
CN12
（LEV）
（ORQ）
(OHT)
(OPTOAT)
P9
P10-3(W)
CN12-1
(DC fan motor
P10-2(V)
feedback)
P10-1(U)
)
P 14 (L
P13 (L)
Electric reactor
CN3
CN13
CN401
(OVT)
(485-COM)
P5-1、P8
wu v
(VAL)
CN12-2
CN11
P11-1、P11-2
(HEAT)
P3
(S-Black)
P2
(CAN-Blue)
P1
(ACL-Brown)
C
N
CN410
L
(OUTFAN)
H
P00
P01
32
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