Wiring Diagram; Indoor Unit; Outdoor Unit - Hitachi RAS-50FH5 Service Manual

WIRING DIAGRAM

MODEL RAS-50FH5 / RAC-50YH5

INDOOR UNIT

INDOOR
ROOM
TEMPERATURE
THERMISTOR
JUMPER
WIRE

OUTDOOR UNIT

WHT YEL RED
WHT YEL RED
U V W
SYSTEM POWER
YEL
MODULE 2
L2
REACTOR
C501
L1
YEL
DIODE GRY
RED
STACK
YEL BLU
ICP RELAY
R007 R008
POWER
3A FUSE
RELAY
C006
COIL
R001
NF
COIL 1
C003
C001 C002
VARISTOR1
L001
25A
FUSE
SURGE
ABSORBER
BLK GRN
TERMINAL
L N
BOARD
(BLK) (WHT)
(GRN+YEL)
CONNECTING
CORD
SINGLE PHASE
AC220~230V
50Hz
GRY
CN10
COMPRESSOR
RED
GRY
OUTDOOR
TEMPERATURE
THERMISTOR
GRY
CN9
BLU
GRY
DEFROST
THERMISTOR
RED
CN8
10
WHT
CN14 CN14 RED
OH
THERMISTOR
5
C503
C502
CN13
CN13
CN15
WHT
5
CN11 CN11
CN12
CN12
ELECTRIC EXPANSION
2A FUSE
VALVE
RED
BLK
VARISTOR2
WHT
R002 CN6
YEL
WHT
C008
C007
C012 BLU
C013 FAN
C014
C015 L002
MOTOR
GRN
C010
R010
POWER
REVERSING
CIRCUIT
CT1 DIODE
R011
C011 VALVE
STACK
BLK
VARISTOR3
CN2
BLK
MAIN P.W.B. RED
WHT BRN RED
THERE ARE SOME LEAD WIRES
WHICH HAVE SPIRAL STRIPES
C D
WITH WHITE IN ADDITION TO
THE ORIGINAL COLOR
(BRN) (RED)
(GRN+YEL)
– 35 –
M