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Hitachi RAD-50PPD Service Manual page 58

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MODEL     RAD-50PPD/RAC-50PPD & RAD-60PPD/RAC-60PPD
M
1~
3
CN3
TERMINAL
3.15A
BOARD
CN4
FUSE
1
1
BLK
CONNECTING
u
CORD
2
2
WHT
u
3
3
RED
u
HEX
THERMISTOR
CN1
BLK
1
1
2
2
ROOM
THERMISTOR
DRAIN PUMP
MOTOR
1
JOINT
WIRED REMOTE
CONNECTOR
RUN STATUS
HA / CARD-KEY
CONTROLLER
DRAIN PUMP RELAY
1
4
1
4
CN25
CN9
BLK
MAIN P.W.B.
TH102
DB1
SA01
CN16
CN10
RED
2
1
1 2 3 4 5 6 7 8 9
1
5
GRN1
MOTION
1 7 2
SENSOR
FLOAT
WIRELESS REMOTE CONTROL
SWITCH
INDOOR
FAN MOTOR
COMPRESSOR
1
3
6
1
4
CN12
CN1102
1
+
11
REACTOR
1
6
POWER CIRCUIT
CN11A
5
3
4 8 10
9
6
RECEIVER/
CN11
INDICATION P.W.B.
WHT
WHT
U
YEL
YEL
V
IPM P.W.B
RED
RED
W
CN21(BLU)
P(+) N(-)
WHT
BLK
WHT
BLK
CN22(BLU)
DRIVE
CIRCUIT
P N
BRN
TAB4
2A FUSE
TAB3
YEL
POWER
CIRCUIT
3A FUSE
SWITCHING
POWER
CIRCUIT
MAIN P.W.B
3.15A FUSE
FUSE
3.15A FUSE
BRN
BLU
BLK
WHT
RED
L
N
1
2
3
(GRN
(GRN
& YEL)
& YEL)
POWER SOURCE
CONNECTION
TO INDOOR UNIT
WHT
BLK
CAPA P.W.B
RED
U
OUTDOOR
V
WHT
FAN
MOTOR
BLK
W
CN24
(WHT)
EXPANSION
CN15
VALVE
(WHT)
6
CN17
EEPROM
(WHT)
CN18
TEST
(WHT)
CN20
MICON
(WHT)
CN27
SELF-CHECK
(WHT)
REVERSING
VALVE
CN2
(RED)
OUTDOOR
CN10
TEMPERATURE
(RED)
THERMISTOR
CN9
DEFROST
(BLK/
THERMISTOR
BLU)
OH
CN8
(WHT)
THERMISTOR

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