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Mitsubishi FDC121KXZEN1-W - 2.3 Electrical wiring

Mitsubishi FDC121KXZEN1-W
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A2
SIGNAL LINE
BETWEEN THE INDOOR UNIT AND THE OUTDOOR UNIT
A1 B1
B2
BETWEEN THE OUTDOOR UNITS
L
N
SL
SL
F ( 30A 250A )
TB
TB
GN
TB3
TB4
TB5
CN1
WH
CN2-2
YE
TB7
DM
CNM2
WH
CNA1
WH
RD
WH
BL
TB2
TB5
CNACT1
WH
TB10
TB11
TB6
CNI2
WH
CNI4
WH
RD
BL
CNACT
RD
L1
L1 L2
+
-
P
N2
BL
BL
BL
RD
BL
+
C1
RD
BL
RD
BL
F ( 4A 250V
CT
CNA2
PK
CNI1
WH
CNI3
WH
A1
B1
A2
B2
BK
WH
BK
CNSL1,2
WH
RD
WH
GN
GN
YG
RD
RD
WH
WH
BK
BK
WH
RD
BK
WH
RD
RD
BR
BL
OR
YE
WH
RD
BR
BL
OR
YE
WH
WH
OR
BR
BL
RD
RD
WH
BL
CNW
BK
CNX1
YE
CNL1
BL
CNL2
WH
CNEEV1
RD
CNEEV2
BL
CNFAN1
WH
CNR1
WH
CNN1
RD
CNQ1
WH
CNS1
BK
CNZ1
RD
CNTH
WH
CNF1
WH
CNF2
GN
CNP1
YE
BR
BR
BL
BL
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
YE
YE
BK
BK
BK
BK
BK
BK
GN
TB6
RD
WH
TB7 TB8 TB9
GN Green
BK
CNSR
WH
NOISE
FILTER
PCB3
CNLA1,2
WH
52C
RD
RD
RD
RD
Power Source
220-240V 50Hz
Circuit breaker
220V 60Hz
Earth leakage breaker
INVERTER
PCB
PCB2
IPM
AF MODULE
M
EEVH
M
EEVSC FMo1
M
PSH PSL
654321 654321 76541
CONTROL
PCB
PCB1
SW1 SW2
SW7 SW8
SW9
SW3
SW4 SW5
7SEG
J10 J13 J15
LED1
LED2 LED3
CHECKER
PC
CNE CNV
12345678
12345678 12345678
ON
OFF
ON
OFF
LINE OUT LINE OUT
63H1-1 LINE IN
Tho-R1 Tho-D1 Tho-S Tho-A Tho-SC Tho-H Tho-P1
20S
CH1
5 or 6
wires
CM1
MS
3
URD
VWH
WBL
Compresser
Mark Color
BL
WH
RD
BR Brown
Red
White
Blue
Mark Color
YG
YE
OR
BK Black
Orange
Yellow
YellowGreen
5 or 6
wires
~
~
-
RD
TB1
+
WH
TH1
PK Pink
BK
BK
56
RDRD
1
3
2
4
terminal block
C1 Electrolytic capacitor
CH1 Crankcase heater
CM1 Compressor motor
CNA - Z Connector
CT Current sensor
DM Diode module
EEVSC Sub-cooling coil expansion valve
EEVH Heating expansion valve
FMo1 Blower motor
F Fuse
PSH High pressure sensor
IPM Intelligent power module
J10 Superlink terminal setting spare/normal
J13 External input switching pulse/level
J15
Defrost start temperature cold weather district/normal
L1 Reactor
LED1
Inspection Red
LED2
Normal Green
LED3 Service Green
PSL Low pressure sensor
SW1
Address setting SW outdoor unit No. tens place
SW2
Address setting SW outdoor unit No. units place
SW3-1 Inspection LED reset
SW3-5 Check operation start
SW3-7 Forced cooling/heating switching
SW4-7 Demand switching
SW4-8 Demand switching
SW5-1 Test run start normal/start
SW5-2 Test run cooling setting heating/cooling
SW5-3 Pump downnormal/valid
SW5-5
Superlink protocol setting new/previous
SW7Button
Data erasing/writing
7-segment indication up units place
7-segment indication up tens place
SW8Button
SW9Button
Terminal block
External air temperature sensor
TB
Tho-A
Discharge pipe temperature sensorTho-D1
Active filter temperature sensorTho-P1
Heat exchanger temperature sensorTho-R1
Suction pipe temperature sensorTho-S
Sub-cooling coil temperature sensor liquidTho-SC
Sub-cooling coil temperature sensor gasTho-H
4-way switching solenoid20S
Relay
52C
High pressure switch Protection63H1-1
ThermistorTH1
Mark Name
PCB1 - 3 PCB
Color mark
1 Phase
Meaning of marks
2.3 Electrical wiring
Models FDC121KXZEN1-W, 140KXZEN1-W, 155KXZEN1-W
'20 • KX-T-373
-
8
-
PCA001Z901 A
#

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