Mitsubishi Electric FDT125VNVF Technical Manual page 123

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Color Marks
Mark
CNWR
Connecting line between
RD
indoor unit and outdoor unit
RD
1
1 2
Power source line
2
Signal line
3
3
Earth
TB1
Y/GN
Notes 1.
indicates wiring on site.
  2. See the wiring diagram of outside unit about the line between
inside unit and outside unit.
  3. Use twin core cable ( 0.3mm X2) at remote controller line. See spec
2
  sheet of remote controller in case that the total length is more than 100m.
  4. Do not put remote controller line alongside power source line.
Color
Mark
Color
Mark
Color
BK
Black
GR
Gray
WH
White
BL
Blue
OR
Orange
Y
Yellow
BR
Brown
RD
Red
Y/GN Yellow/Green
Remote controller
ThC
L
Y/GN
Power PCB
7
Y/GN
F200 ( 3.15A)
RD
5
Power circuit
WH
3
F201 ( 3.15A)
BL
1
CNW0
WH
X4
F203
F202
(0.16A)
(1.0A)
CNR
1 3
1 4 5 6 7
WH
WH OR
RD BL BR OR WH
CNJ2
BL
WH BR
M
M
FM
I
LM
1∼
CNB∼Z
Connector
F200∼203
Fuse
FM
I
Fan motor
L
Reactor
LED ・ 2
Indication lamp
(Green-Normal operation)
LED ・ 3
Indication lamp ( Red-Inspection)
LM
Louver motor
SW2
Remote controller communication
address
CNB2
Control PCB
WH
WH
1
X
X
CNB
BK
WH
3
Y
Y
LED ・ 2
LED ・ 3
TB2
CNN
Y
RD
1
1
RD
2
2
CNW2
CNW3
RD
3
3
RD
RD
RD
4
4
RD
5
5
1
BL
CNW1
2
SW2
2
BL
1
BL
3
CNW4
BL
3
4
CNH
BL
BL
4
5
BK
BL
5
SW5
SW6
CNI
+12
BL
SW7
CNT
BL
CNM
WH
SW5
Plural units Master/Slave setting
SW6
Model capacity setting
SW7-1
Operation check,Drain motor test run
Terminal block ( Power source)
TB1
(? mark)
Terminal block ( Signal line) ( 口mark)
TB2
Thermistor (Remote controller)
Thc
Thermistor (Return air)
Th -A
I
Thermistor (Heat exchanger)
Th -R1,2,3
I
X4
Relay for DM
BK
1
(With red tape)
Th -R1
I
BK
2
BK
3
(With yellow tape)
Th -R2
I
BK
4
GR
5
Th -R3
I
GR
6
BK
1
Th -A
I
BK
2
Option
1
(Operation)
2
XR1
(Heating)
3
XR2
(Compressor ON)
4
XR3
(Inspection)
5
XR4
6
XR5 ( Remote operation
input:volt-free contact)

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