Daikin Super Multi NX B series Service Manual page 293

Wiring Diagrams
4MKS58BVMB, 4MKS75BVMB, 4MKS90BVMB
POWER SUPPLY
~ 50Hz 220-240V
Z3C
GRN
~ 60Hz 220-230V
YLW
X1M
HE
FIELD WIRING
HL
FU1
L
30A SA1
TO INDOOR UNIT
V3 HN
N
ROOM A
X2M
MID1
1
1
2
2
3
3
ROOM B
X3M
S11
1
1
1
2
2
3
3
ROOM C
X4M
7
1
1
2
2
3
3
ROOM D
X5M
1
1
2
2
3
3
Z1C~Z3C : FERRITE CORE
X1M~X5M : TERMINAL STRIP
Y1E~Y4E : ELECTRONIC EXPANSION VALVE COIL
V2~V5 : VARISTOR
FU1 , FU2 , FU201
: FUSE
HE , HL , HN
E , AC1 , AC2
H1 , H2 , L1
L2 ,
: CONNECTOR
MRM10 , MRM20
MRB , MRD
MRC/W : MAGNETIC RELAY
R1T~R12T : THERMISTOR
S2~S102 : CONNECTOR
H1P~H5P : PILOT LAMP
MID1~MID2 : MOLDED INTER CONNECT DEVICE
3MXS52BVMB, 3MXD68BVMA, 3MXD68BVMT
GRN
POWER SUPPLY
Z3C
~ 50Hz 220-240V
GRN
~ 60Hz 220-230V
YLW
X1M HE
FIELD WIRING
HL
FU1
L
30A
SA1
TO INDOOR UNIT
V3
N HN
ROOM A
X2M
MID1
1
1
2
2
3
3
ROOM B
X3M
S11
1
1
1
2
2
3
3
ROOM C
X4M
7
1
1
2
2
3
3
Z1C~Z3C :FERRITE CORE
X1M~X4M :TERMINAL STRIP
Y1E~Y3E :ELECTRONIC EXPANSION VALVE COIL
V2~V5 :VARISTOR
FU1 , FU2, FU201 :FUSE
HE , HL , HN
E , AC1 , AC2
H1 , H2 , L1
L2 , :CONNECTOR
MRM10 , MRM20
MRB , MRD
MRC/W :MAGNETIC RELAY
R1T~R12T :THERMISTOR
S2~S102 :CONNECTOR
H1P~H5P :PILOT LAMP
282
GRN
YLW
MRM20
E
AC1
MRM10
RED
AC2
BLK
V2
S15
FU2
1
3.15A
V5
5
S10
1
WHT
WHT
WHT
7
WHT
S51 S101
1 12 1 5 1
1 12 1 S102 5
S52
S2
H5P H4P H3P H2P H1P
S2W S5W S1W S3W S4W
L : LIVE
N : NEUTRAL
: FORCED OPERATION ON/OFF SW ( SW1 )
S1W
: SELECT SW ( SW2 )
S2W
: WIRING ERROR CHECK SW ( SW3 )
S3W
: PRIORITY ROOM SETTING SW ( SW4 )
S4W
: NIGHT QUIET MODE SETTING SW ( SW5 )
S5W
SA1 : SURGE ARRESTER
PCB : PRINTED CIRCUIT BOARD
DB1 : DIODE BRIDGE
M1C : COMPRESSOR MOTOR
M1F : FAN MOTOR
L1R : REACTOR
Q1L : OVERLOAD PROTECTOR
SPM : SYSTEM POWER MODULE
CT1 : CURRENT TRANSFORMER
YLW
MRM20
E
AC1 MRM10
RED
AC2
BLK
V2
S15
FU2
1
3.15A
V5
5
S10
WHT
1
WHT
WHT
WHT 7
S51 S101
1 12 1 5
1
1 S52 12 1 S102 5
Y1S Y1R
S2
H5P H4P H3P H2P H1P
S2W S5W S1W S3W S4W
L : LIVE
N : NEUTRAL
S1W : FORCED OPERATION ON/OFF SW ( SW1 )
S2W : FORCED OPERATION MODE SELECT SW ( SW2 )
S3W : WIRING ERROR CHECK SW ( SW3 )
S4W : PRIORITY ROOM SETTING SW ( SW4 )
S5W : NIGHT QUIET MODE SETTING SW ( SW5 )
SA1 : SURGE ARRESTER
Y1R : REVERSING SOLENOID VALVE COIL
Y1S : DEFROST SOLENOID VALVE COIL
PCB : PRINTED CIRCUIT BOARD
DB1 : DIODE BRIDGE
M1C : COMPRESSOR MOTOR
M1F : FAN MOTOR
L1R : REACTOR
Q1L : OVERLOAD PROTECTOR
CT1 : CURRENT TRANSFORMER
ORG
DB1 L1
Z2C +
H1
+
YLW RED
~
CT1
H2
-
SPM
~
-
BLU BLK
CN11
1
R12T
CN14
1
5
t˚
S91 S32
1 3 1 5 1
S80
PCB
A B C
S20 S21 S22
1 6 1 1 6 1
9 6
M M M
Y1E Y2E Y3E
ASSIGNMENTS OF
TERMINALS OF THE COMP.
ORG
L1
DB1
Z2C
H1
+
+
YLW RED
~
CT1
H2
-
SPM
~
-
BLU BLK
CN11
1
R12T
CN14
1
5
t˚
S91
S32
1 3 1 5 1
S80 PCB
A B C
S20 S21 S22
9 1 6 1 6 1 6
M M M
Y1E Y2E Y3E
MID1~MID2 : MOLDED INTER CONNECT DEVICE
SPM : SYSTEM POWER MODULE
ASSIGNMENTS OF
TERMINALS OF THE COMP.
FU201 7
MID2
L1R RED
3.15A
Z1C
BLU
S70
ORG BRN
P1
ORG
+ + +
P1 1
L2
WHT
N1
N1
P2
P2
X11A
TB6 W
W BLU
TB5 V
V YLW
TB4 U
U
RED
N
BRN
S72 S34
10 1 8 1
S31
9 1 8 1
S71 S33
1 8
S6
D
S23 S90 S92
6 1 6 1 8 1
t˚ t˚ t˚ t˚ t˚ t˚ t˚
M
R3T R2T R1T R8T R9T R10T R11T R4T
Y4E
( OUTDOOR ) ( DISCHARGE )
( ROOM-A ) ( ROOM-C ) ( ROOM-A )
( CONDENSER ) ( ROOM-B ) ( ROOM-D )
( GAS PIPE ) ( LIQUID PIPE )
U
V N
W
FU201
7
MID2
RED
L1R
3.15A
Z1C BLU
BRN
ORG
S70
P1
ORG
+ + +
P1
L2 1
WHT
N1
N1
P2
P2
TB6 W
W BLU
TB5 V
YLW
V
TB4 U
U RED
N
BRN
S72 S34
10 1 8 1
S31
9 1 8 1
S71 S33
1 8
S6
S90 S92
1 6 1 8
t˚ t˚ t˚ t˚ t˚ t˚
R3T R2T R1T R8T R9T R10T
( OUTDOOR ) ( DISCHARGE ) ( ROOM-A ) ( ROOM-C ) ( ROOM-A )
( CONDENSER ) ( ROOM-B )
( GAS PIPE )
U
V N
W
Si12-308
M1F
M
1
M1C
U
RED
V N
M
YLW
3
BLU
W
BRN
Q1L
10
10 1 4
S40
S93
9
t˚ t˚ t˚ t˚
R5T R6T R7T
( ROOM-C )
( ROOM-B ) ( ROOM-D )
3D034315C
M1F
M
~
1
M1C
X11A
U
RED
V M N
YLW
3 ~
BLU
W
BRN
Q1L
10
10 1 4
S40
S93
1 9
t˚ t˚ t˚
R4T R5T R6T
( ROOM-C )
( ROOM-B )
( LIQUID PIPE )
3D034314C
Appendix