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Wiring Diagrams
Si12-619A
376
Appendix
2.2
Outdoor Units
2.2.1 Cooling only
3MKS58EVMA, 3MKS50ESG
3MKS75EVMA, 3MKS71ESG
L
N
POWER SUPPLY
TO INDOOR UNIT
ROOM B
ROOM C
ROOM A
3
3
3
2
2
2
1
1
1
FIELD WIRING
indoor
GRN
SHEET METAL
YLW
X4M
X3M
X2M
X1M
L
N
3
3
2
2
1
1
3
2
1
Z3C
BLK
BLK
BLK
WHT
WHT
WHT
Z2C
YLW
RED
BLU
BRN
BLU
A
B
C
AC2
AC1
1
4
1
SW2
GRN
BLU BLU
7
1
5
3
1
3
BLU
S10
S15
BLU
SW5
LED
30A
FU1
S51
2
S52
BLU BLU
1
BLU
PCB2
V2
BLU
SW1
BLU
SA2
A
BLU BLU
12
S2
12
V6
BLU
SW3
1
1
RED
S102
S101
BLK
E1
SW4
WHT
5
5
GRN
GRN
Z1C
3
3.15A
FU2
V3
E2
S80
V5
1
MRM20
MRM10
WHT YL
W
WHT
Y1E
S20
M
A
ORG BLU BRN RED
V11
WHT YL
W
Y2E
RED
S21
M
B
ORG BLU BRN RED
WHT
outdoor
YL
W
Y3E
BLU
S22
2
1
M
C
HR1
ORG BLU
9
PCB1
PM1
BRN
WHT
RED
8
WHT
7(N)
6(P)
HR2
L1R
3
4
5
(OUTDOOR)
R3T
(CONDENSER)
t
°
R2T
S90
(DISCHARGE)
t
°
+
R1T
t
°
+ +
(ROOM-A)
3.15A
FU3
R8T
(ROOM-B)
t
°
R9T
S70
S92
<GAS PIPE>
(ROOM-C)
W
V
U
t
°
1
7
R10T
t
°
Z1C ~ Z3C
X1M ~ X4M
Y1E ~ Y3E
V2, V3, V5, V6, V11
SA2
FU1, FU2, FU3
AC1, AC2
U, V, W, X11A
E1, E2
HR1, HR2
: FERRITE CORE
: TERMINAL STRIP
: ELECTRONIC EXPANSION VALVE COIL
: VARISTOR
: SURGE ARRESTER
: FUSE
: CONNECTOR
MRM10, MRM20
MRC/W
R1T ~ R6T
R8T ~ R10T
S2 ~ S102
LED1 ~ LED4
LEDA
: MAGNETIC RELAY
: THERMISTOR
: CONNECTOR
: PILOT LAMP
L
N
SW1
SW2
SW3
SW4
SW5
: LIVE
: NEUTRAL
: FORCED OPERATION ON/OFF SW (SW1)
: SELECT SW (SW2)
: WIRING ERROR CHECK SW (SW3)
: PRIORITY ROOM SETTING SW (SW4)
: NIGHT QUIET MODE SETTING SW (SW5)
M1C
M1F
L1R
Q1L
PM1
PCB1, 2
SHEET METAL
: COMPRESSOR MOTOR
: FAN MOTOR
: REACTOR
: OVERLOAD PROTECTOR
: POWER MODULE
: PRINTED CIRCUIT BOARD
: TERMINAL STRIP FIXED PLATE
YLW
WHT
BRN
RED
BLU
ORG
RED
BLU
(ROOM-A)
X11A
R4T
(ROOM-B)
S40
t
°
YLW
BLU
RED
R5T
<LIQUID PIPE>
(ROOM-C)
Q1L
S93
t
°
1
R6T
V
BLK
BLK
BLK
BLK
GR
Y
BRN
BLK
GR
Y
YL
W
t
°
M1F
M1C
3~
BLK
M
M
4
W
U
BLK
1
6 1
6 1
6
1
6
1
8
1
9
MRC/W
3D051013B
YLW
GRN
indoor
1
S15
5
GRN
YLW
YLW
GRN
outdoor
S10
1
7
(ROOM-A)(ROOM-C)
1
MRC
R1T
AC2
BLU
BLU
BLK
MID2
N
BLK
1
PCB1
BLU
1
+
BLU
R4T
2
3
1
8
1
BLU
5
TO INDOOR UNIT
TB6
R3T
YLW
Z3C
C
BLU
YL
W
M
1
ORG
BRN
1
6
1
1
S34
YL
W
S20
RED
S31
1
RED
N
BLU
HE2
1
R12T
TB5
BRN
CN11
BRN
3.15A
BLK
BRN
GR
Y
SA1
3.15A
BLU
S21
WHT
M1C
RED
BLK
2
S93
V
BLK
S102
(OUTDOOR)(DISCHARGE)
M
3
SW5
L1
BLU
YL
W
S72
FIELD WIRING
BLU
1
L
GR
Y
BRN
8
AC1
TB4
WHT
YLW
M
10
9
YL
W
YL
W
P1
30A
GR
Y
3
BLU
BLK
RED
1
BRN
U
BLK
S90
M
BLK
BRN
MRB
9
Z1C
S6
S40
L1R
CN14
M
BRN
PCB2
S33
L
S80
ORG
R9T
GR
Y
(CONDENSER)
2
RED
2
1
W
Y3E
R8T
W
FU2
BLK
LED-2
YLW
FU201
WHT
POWER SUPPLY
S2
BLU
(GAS PIPE)
H2
BLK
S70
Y2E
(ROOM-B)
V
DB1
BRN
SHEET METAL
RED
BLU
BLK
S52
S71
1
BLK
GR
Y
12
N
ORG
BLK
ROOM A
N1
R5T
S91
A
6
ORG
6
LED-1
BLU
(ROOM-B)
1
BLK
1
BLU
1
PCB3
BLU
1
2
3
3
N1
GRN
Q1L
WHT
L2
(LIQUID PIPE)
HAC1
BLK
YLW
LED-A
U
V5
1
B
BLU
FU1
N
BLK
P2
8
1
7
BLK
E
9
LED-3
1
BRN
5
X4M
5
S101
MRM10
BLK
U
Z2C
10
3
S92
BLU
RED
SPM
Y1E
V2
BLU
H1
3
RED
BLK
X1M
5
CT1
BRN
ORG
M1F
BLK
SW2
WHT
ROOM B
1
1
BLK
12
R6T
S32
S22
ROOM C
BLU
P1
BLK
WHT
2
1
S51
HL
RED
V3
WHT
BLK
1
SW3
10
X3M
BLU
GR
Y
LED-4
V
R10T
8
BLK
ORG
4
BLK
W
-
SW1
3
1
BLK
W
GR
Y
MRM20
X2M
WHT
WHT
BLU
BLU
YL
W
ORG
1
BRN
X11A
(ROOM-A)(ROOM-C)
BLK
6
BLK
BLK
1
RED
1
BLU
RED
R2T
BLU
MRD
P2
SW4
R1T~R12T
: THERMISTOR
S2~S102
: CONNECTOR
LED-A, LED-1~4 : PILOT LAMP
L
: LIVE
N
: NEUTRAL
SW1
: FORCED OPERATION ON/OFF SW
SW2
: FORCED OPERATION MODE SELECT SW
SW3
: WIRING ERROR CHECK SW
SW4
: PRIORITY ROOM SETTING SW
SW5
: NIGHT QUIET MODE SETTING SW
SA1
: SURGE ARRESTER
Z1C~Z3C
: FERRITE CORE
X1M~X4M
: TERMINAL STRIP
Y1E~Y3E
: ELECTRONIC EXPANSION VALVE COIL
V2~V5
: VARISTOR
FU1, FU2, FU201 : FUSE
HE2 , HL , HN
E, AC1, AC2
H1, H2, L1
L2, HAC1
: CONNECTOR
MRM10, MRM20
MRB, MRD
MRC/W
: MAGNETIC RELAY
DB1
: DIODE BRIDGE
M1C
: COMPRESSOR MOTOR
M1F
: FAN MOTOR
L1R
: REACTOR
Q1L
: OVERLOAD PROTECTOR
CT1
: CURRENT TRANSFORMER
PCB1~PCB3 : PRINTED CIRCUIT BOARD
MID1~MID2 : MOLDED INTER CONNECT DEVICE
SPM
: SYSTEM POWER MODULE
t
°
t
°
t
°
t
°
t
°
t
°
t
°
t
°
t
°
+
~
~
-
t
°
+ + +
3D054539A
Summary of Contents for 3MKS50DVM
Page 13: ...Introduction Si12 619A xii ...
Page 131: ...Control Specification Si12 619A 118 Function and Control ...
Page 213: ...Instruction Si12 619A 200 Operation Manual ...
Page 283: ...Check Si12 619A 270 Service Diagnosis ...
Page 302: ...Si12 619A Outdoor Unit E Series 50 52 58 Class Removal Procedure 289 Step Procedure Points ...
Page 385: ...Wiring Diagrams Si12 619A 372 Appendix FTK X S50 60 71FVLT ...
Page 399: ...Si12 619A vi Index ...