Hitachi RAD-25NH4 - WIRING DIAGRAM

MODEL RAD-25NH4 / RAC-25NH4
RAD-40NH4 / RAC-40NH4
WIRING DIAGRAM
– 29 –
SYSTEM POWER
MODULE 2
RED
BLK
WHT
YEL
BLU
GRN
BLK
BLK
REVERSING
VALVE
FAN
MOTOR
M
BLU : BLUE YEL : YELLOW BRN : BROWN WHT : WHITE
GRY : GRAY ORN : ORANGE GRN : GREEN RED : RED
BLK : BLACK PNK : PINK VIO : VIOLET
INDOOR UNIT
C
RED
BRN
(
BRN
)
(
RED
)
TERMINAL
BOARD
D
BLU
YEL
BLU
YEL
CN16
RED
MAIN
P. W . B .
BLK
WHT
WHT
REMOTE CONTROL
WIRELESS
LIGHT
RECEIVING
UNIT
BLK
BLK
RED
RED
GRY
GRY
CN12
CN8
CN10
EXCHANGER
THERMISTOR
HEAT
THERMISTOR
ROOM TEMP.
BLK
BLK
BLK
M
RED
INDOOR
FAN MOTO R
AUTO SWEEP
(STEPPING MOTOR)
MOTOR
(
RAD-BD
)
FLOAT SW
M
M
6
WHT
WHT
WHT
WHT
DRAIN
PUMP
M OTOR
CN11A
CN3
CN1
1
HA
CN9
C1 C2 M1 M2
1234
TEST
2
CN5
3 45678
OUTDOOR UNIT
COMPRESSOR
WHT
L2
L1
YEL RED
WHT
UVW
YEL
YEL
YEL
YEL
R008
C006
C003
L001
CT1
DIODE
STACK
VARISTOR3
MAIN P.W.B.
VARISTOR
C001
C002
R001
R007
COIL
NF
COIL 1
25A
FUSE
SURGE ABSORBER
BRN
C
D
L
RED
BLK
WHT
GRN
N
AC 220-240V
50Hz
CONNECTING
CORD
GREEN &
YELLOW
GREEN &
YELLOW
GREEN &
YELLOW
POWER
RELAY
3A FUSE
ICP
RELAY
REACTOR
RED
C501 C502 C503
CN14 CN14
10
5
5
CN11 CN11
CN12
CN12
2A FUSE
BLU
RED
GRY
DIODE
STACK
CN13 CN13
C011
C010
R002
C007
C012
C014
C008
VARISTOR2
L002
CN6
WHT
C013
C015
R011
CN2
RED
POWER
CIRCUIT
R010
GRY
OUTDOOR
TEMPERATURE
THERMISTOR
DEFROST
THERMISTOR
OH
THERMISTOR
ELECTRIC EXPANSION
VAVLE
CN10
RED
CN9
BLU
CN8
WHT
CN15
WHT
GRY
GRY
GRY
RED
RED