Wiring Diagrams ED041204
24 Split Type Air Conditioners FTK(X)S-L Series
5.2 Outdoor Unit
RK(X)S20/25/35LVMA
RK(X)S46/50/60LVMA
FIELD WIRING
INDOOR
MRM20
N=2
WHT
IPM1
FU3
Z3C
X1M
DB1
L1R
HR1
20A
HR2
AC1
L1
~+
BRN
+
1L
BLK
11
MRM10
AC2
++
HN3
V2
WHT
22
2N
DB2
HN2
C5
HA2HA1
S
–
+
BLU
GRY
~–
RED
33
3
~+
HL3
C119
HL2
–
++
V3
ORG
C6
FU1
LLL
–
Q1
~–
MR30
3.15A
1
WHT
1
V1
–
BLK
NNN
PCB2
GRN/YLW
DB3
BLK
BLK
FU2
3.15A
SA1
S11
~+
S10
BLK
BLK
E1
WVU
BLK
IPM2
BLK
99
~–
+
BLK
–
E2
MRCW
GRN
BLU
RED
YLW
S70
S100
Z2C
S90S20 S40
X11A
PCB1
S80
1312
71011113412
16 1 162
N=2
GRN
OUTDOOR
WHT
WHT
BLU
RED
YLW
GRY
BLK
NOTE
BLU
RED
BLU
WHT
BLU
BLK
BLK
BLK
BLK
BLK
BLK
YLW
ORG
BLU
RED
BLK
WHT
BRN
ORG
YLW
1. REFER TO THE NAMEPLATE FOR THE POWER REQUIREMENTS.
2
1
t° t°t°
31
CAPACITOR:C5, C6, C119
Y1S
S80
DIODE BRIDGE:DB1, DB2, DB3
Z1C
MS
M
S110
N=4
V
3~
Q1L
FUSE:FU1, FU2, FU3
IN CASE OF
U
R1T
R2T R3T
W
SW1
MS
COOLING ONLY
INTELLIGENT POWER MODULE:IPM1, IPM2
Y1E
(OUTDOOR)
(DISCHARGE)
3~
M1F
M1C
TYPE
PCB3
LIVE:L
(CONDENSER)
COIL:L1
FORCED COOLING OPERATION SWITCH (SW1):SW1
PRINTED CIRCUIT BOARD:PCB1, PCB2, PCB3
REACTOR:L1R
VARISTOR:V1, V2, V3
S10, S11, S20, S40
COMPRESSOR MOTOR:M1C
TERMINAL STRIP:X1M
S70, S80, S90, S100
FAN MOTOR:M1F
ELECTRONIC EXPANSION VALVE COIL:Y1E
CONNECTOR:S110, HL3, HN3, X11A
MAGNETIC RELAY:
MRCW, MR30, MRM10, MRM20
REVERSING SOLENOID VALVE COIL:Y1S
THERMISTOR:R1T, R2T, R3T
NEUTRAL:N
FERRITE CORE:Z1C, Z2C, Z3C
OVERLOAD PROTECTOR:Q1L
SURGE ABSORBER:SA1
PROTECTIVE EARTH:
3D074399A
FIELD WIRING
INDOOR
L803
IPM
MRM20
N=5
FU3
Z3C
X1M
DB1
TO INDOOR UNIT
L804
HL3
HL2
30A
+
HL1
BLU
~
+
L1
BLK
11
MRM10
HN1
V2
WHT
22
2N
HN3
++
HN2
S
C8C7
WHT
~
–
RED
33
3
––
1
V3
BLK
1
BLK
BLK
FU1
3.15A
–
L
BLK
BLK
PCB2
GRN/YLW
MR30
S11
N
S10
BLK
DC_N1
DC_P1
N=4
BLK
SA1
BLK
Z2C
BRN
PPL
E1
BLK
WVU
BLK
POWER SUPPLY
HL4HN4
11 11
DC_N2
DC_P2
BLK
E2
GRN
DB3
FU2
1
Z1C
3.15A
~
+
YLW
PCB1
N=4
S70
S40
MRCW
S90S90S20
V1
GRN
BLU
RED
YLW
27314161 162
4
GRY
~
–
X11A
OUTDOOR
S12
Z4C
BLK
BLK
N=1
RED
BLU
WHT
BLK
BLK
BLK
BLK
BLK
BLK
BLU
RED
BRN
WHT
ORG
ORG
YLW
1
3
NOTE
BLU
RED
YLW
S80
3
1
1. REFER TO THE NAMEPLATE FOR THE POWER REQUIREMENTS.
S80
t° t° t°
Q1L
MSMS
CAPACITOR:C7, C8
M
V
3~
IN CASE OF
DIODE BRIDGE:
DB1, DB3
BLU
BLU
U
R1T R3TR2T
W
COOLING ONLY
MS
FUSE:
FU1, FU2, FU3
Y1E
(DISCHARGE)(OUTDOOR)
3~
TYPE
M1F
M1C
Y1S
INTELLIGENT POWER MODULE:
IPM
(CONDENSER)
LIVE:
L
REACTOR:
L803, L804
VARISTOR:V1, V2, V3PRINTED CIRCUIT BOARD:PCB1, PCB2
COMPRESSOR MOTOR:
M1C
TERMINAL STRIP:X1M
S10, S11, S12, S20
FAN MOTOR:
M1F
S40, S70, S80, S90
ELECTRONIC EXPANSION VALVE COIL:Y1E
MAGNETIC RELAY:
MRCW, MRM10, MRM20, MR30
CONNECTOR:HL3, HN3, X11A
REVERSING SOLENOID VALVE COIL:Y1S
NEUTRAL:
N
FERRITE CORE:Z1C, Z2C, Z3C, Z4C
THERMISTOR:R1T, R2T, R3T
OVERLOAD PROTECTOR:Q1L
PROTECTIVE EARTH
:
SURGE ABSORBER:SA1
EARTH
:
3D074027
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