Outdoor Unit - Daikin 2MXS40H2V1B Service Manual

Wiring Diagrams
2.2

Outdoor Unit

2MXS40H2V1B, 2MXS40H3V1B, 2AMX40G2V1B, 2AMX40G3V1B
INDOOR
X1M
1
2
3
ROOM A
X2M
ROOM B
1
2
3
L
N
POWER
SUPPLY
TFU
102˚C
OUTDOOR
FIELD WIRING
C74 , C75 , C94
C95, C100 : CAPACITOR
DB1 , DB2 : DIODE BRIDGE
FU1 , FU2 , FU3
: FUSE
IC11 : TRIAC
IPM1 : INTELLIGENT POWER MODULE
L : LIVE
L1
: COIL
L1R : REACTOR
M1C : COMPRESSOR MOTOR
2MXS50H2V1B, 2MXS50H3V1B, 2AMX50G2V1B, 2AMX50G3V1B
INDOOR
1
2
3
ROOM A
ROOM B
1
2
3
L
N
POWER
SUPPLY
OUTDOOR
FIELD WIRING
C74 , C75 , C94
C95 : CAPACITOR
DB1 , DB2
: DIODE BRIDGE
FU1 , FU2 , FU3 : FUSE
IPM1 : INTELLIGENT POWER MODULE
L : LIVE
L1 : COIL
L1R : REACTOR
M1C : COMPRESSOR MOTOR
253
1
2
3
RED
PCB1
S-A
S-B
L1
HL1 FU3
V4
20A
HN1
V3
1
SA1
2
E
3
L
S45
1
N
S92 S91
RED WHT
3
1 4 1 4
YLW
YLW
t˚ t˚ t˚ t˚
R5T R6T R7T R8T
( ROOM-A ) ( ROOM-A )
( ROOM-B ) ( ROOM-B )
( LIQUID PIPE ) ( GAS PIPE )
M1F : FAN MOTOR
MRCW , MRM10 ,
MRM20 : MAGNETIC RELAY
N : NEUTRAL
PCB1 : PRINTED CIRCUIT BOARD
Q1L : OVERLOAD PROTECTOR
R1T~R8T : THERMISTOR
SA1 : SURGE ARRESTER
TFU : THERMAL FUSE
X1M
1
2
3 RED
PCB1
S-A
S-B
Z2C
L1
N=3 HL1 FU3
V4
30A
HN1
V3
X2M
1
2 SA1
Z3C
N=3 E
3
E2
L
1
N
S92 S91
RED WHT
3
1 4 1 4
S45
YLW
YLW
TFU
102˚C
t˚ t˚ t˚ t˚
R5T R6T R7T R8T
( ROOM-A ) ( ROOM-A )
( ROOM-B ) ( ROOM-B )
( LIQUID PIPE ) ( GAS PIPE )
M1F
MRCW , MRM10 ,
MRM20
N
PCB1
Q1L
R1T~R8T
SA1
TFU
L1R
HR1 HR2
MRM20
DB1
~ +
MRM10
~
-
FU1
3.15A
1C11
V1
MRCW
S20 S21
WHT RED
1 6 1 6 3 1 1
S80
M M
Y1R
R1T
Y1E Y2E
( OUTDOOR ) ( DISCHARGE ) M1F
( ROOM-A ) ( ROOM-B )
( CONDENSER )
V1 , V3 , V4
: VARISTOR
X1M , X2M
: TERMINAL STRIP
Y1E , Y2E : ELECTRONIC EXPANSION VALVE COIL
Y1R : REVERSING SOLENOID VALVE COIL
Z1C : FERRITE CORE
: PROTECTIVE EARTH
S20 , S21 , S40 ,
S70 , S80 , S45 ,
S90 , S91 , S92 ,
X11A : CONNECTOR
L1R
HR1 HR2
MRM20
DB1
~ +
MRM10
DB2
~ - ~
FU1
~
3.15A
V1
MRCW
S20 S21
WHT RED
1 6 1 6 3 1 1
S80
M M
Y1R
R1T
Y1E Y2E
( OUTDOOR ) ( DISCHARGE ) M1F
( ROOM-A ) ( ROOM-B )
( CONDENSER )
: FAN MOTOR V1 , V3 , V4 : VARISTOR
X1M , X2M
: TERMINAL STRIP
Y1E , Y2E
: MAGNETIC RELAY : ELECTRONIC EXPANSION VALVE COIL
: NEUTRAL Y1R : REVERSING SOLENOID VALVE COIL
Z1C , Z2C , Z3C
: PRINTED CIRCUIT BOARD
: OVERLOAD PROTECTOR Z4C : FERRITE CORE
: THERMISTOR : PROTECTIVE EARTH
S20 , S21 , S40 ,
: SURGE ARRESTER
: THERMAL FUSE S70 , S80 , S45 ,
S90 , S91 , S92 ,
X11A : CONNECTOR
C100
IPM1
+
C74 C94
DB2
+ +
~ +
- -
FU2
3.15A
~
- C75 C95
+ +
- -
-
W V U
S90 S70 S40
6 1 7 2 1
W V U
Z1C
N=3
t˚ t˚ t˚
M
1~
R2T R3T
X11A
Q1L
W V U
M
3~
M1C
BLK : BLACK
BLU : BLUE
BRN : BROWN
GRY : GREY
ORG : ORANGE
RED : RED
WHT : WHITE
YLW : YELLOW
GRN : GREEN
IPM1
+
C74
+
C94 C95
+
-
+ +
FU2
- -
3.15A
C75
-
+
-
-
W V U
Z4C
N=3
S90 S70 S40
6 1 7 2 1
W V U
Z1C
N=7
t˚ t˚ t˚
M
1~
R2T R3T
X11A
Q1L
W V U
M
3~
M1C
BLK : BLACK
BLU : BLUE
BRN : BROWN
GRY : GREY
ORG : ORANGE
RED : RED
WHT : WHITE
YLW : YELLOW
GRN : GREEN
SiBE121123_A
3D055486E
3D057045E
Appendix