Service manual
Wiring Diagrams SiBE041029_A
116 Appendix
2. Wiring Diagrams
2.1 Indoor Unit
FTX50/60/71GV1B
2.2 Outdoor Unit
RX50G2V1B
PCB4
PCB3
PCB5
LED1
H1P
R1T
t
S37
S38
°
LED2
H2P
LED3
H3P
PCB2
S27
S36
S1W
S26
S35
S21
S29
S28
PCB1
R2T
S32
t°
~
RECTIFIER
1
RED
M1S
M
S6
ORG
YLW
~
PNK
5
BLU
1
BRN
RED
M2S
S8
M
ORG
YLW
7
1
3.15A
S1
PNK
6
Fu
BLU
WHT
BRN
RED
BLU
ORG
H2
H3
H1
INDOOR
FG
M1F
M
GRN
WHT
RED
/
BLK
YLW
X1M
3
2
1
FIELD WIRING.
CAUTION
3
2
1
OUTDOOR
INTELLIGENT EYE
SENSOR
WIRELESS
REMOTE
CONTROLLER
SIGNAL
RECEIVER
FG
Fu
H1 ~ H3
H1P ~ H3P
M1F
M1S, M2S
PCB1~ PCB5
R1T, R2T
S1 ~ S38
S1W
X1M
NOTE THAT OPERATION WILL
RESTART AUTOMATICALLY IF
THE MAIN POWER SUPPLY IS
TURNED OFF AND THEN BACK
ON AGAIN.
: FRAME GROUND
: FUSE
: HARNESS
: PILOT LAMP
: FAN MOTOR
: SWING MOTOR
: PRINTED CIRCUIT BOARD
: THERMISTOR
: CONNECTOR
: OPERATION SWITCH
: TERMINAL STRIP
: PROTECTIVE EARTH
TRANSMISSION
CIRCUIT
3D038530U
L1R
GRN
GRN
YLW
WHT
WHT
Z1C
X1M
Z5C
X12A
FU3
HR2
GRN
7
HR1
RED
RED
M1F
E1
E2
L
SA2
MRM20
3.15A
M
BLU
V2
Z2C
AC1
BLU
MRM10
BRN
N
BRN
6(P)
1
N
L
BRN
S70
ORG
+++
98
ORG
1
WHT
WHT
V11
Z3C
7(N)
V6
AC2
2
BLU
BLK
M1C
PM1
X11A
WHT
U
U
Z4C
X2M
RED
RED
5
1
1
V
V
1
M
RED
YLW
YLW
4
2
2
3~
S10
W
3
BLU
BLU
3
3
W
V3
Q1L
BLK
BLK
PCB1
S40
41
V5
S90S51
S101
S80
S20
51115 3 6161
INDOOR
RED
BLK
BLK
GRN
BLK
RED
BLU
BLU
BLU
BLU
BLU
ORG
BLU
WHT
BLK
BLU
BLU
WHT
YLW
151
S102
M
5
S52
R1T
PCB2
R2TR3T
Y1R
Y1E
S2
SW4SW1
OUTDOOR
TO INDOOR UNIT
FIELD WIRING
SHEET
METAL
FU1
30A
FU2
3.15 A
MRC/W
LED A
t°
t°t°
(OUTDOOR) (DISCHARGE)
(CONDENSER)
POWER SUPPLY
Z1C~Z5C
X1M, X2M
Y1E
V2, V3, V5, V6, V11
SA2
FU1, FU2, FU3
AC1, AC2
U, V, W, X11A, X12A
E1, E2
HR1, HR2
: FERRITE CORE
: TERMINAL STRIP
: ELECTRONIC EXPANSION VALVE COIL
: VARISTOR
: SURGE ARRESTER
: FUSE
: CONNECTOR
MRM10, MRM20
MRC/W
R1T~R3T
S2~S102
LEDA
: MAGNETIC RELAY
: THERMISTOR
: CONNECTOR
: PILOT LAMP
L
N
SW1
SW4
: LIVE
: NEUTRAL
:
FORCED OPERATION ON/OFF SW (SW1)
: LOCAL SETTING SW (SW4)
M1C
M1F
L1R
Q1L
PM1
PCB1, 2
Y1R
SHEET METAL
: COMPRESSOR MOTOR
: FAN MOTOR
: REACTOR
: OVERLOAD PROTECTOR
: POWER MODULE
: PRINTED CIRCUIT BOARD
: REVERSING SOLENOID VALVE COIL
: TERMINAL STRIP FIXED PLATE
3D056095G