Mitsubishi Electric FDT125VNVF Technical Manual page 119

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Color Marks
Mark
Color
Mark
Color
BK
Black
P
Pink
BL
Blue
RD
Red
BR
Brown
WH
White
GR
Gray
Y
Yellow
OR
Orange
Y/GN
Yellow/Green
Connecting line between
TB1
1
indoor unit and outdoor unit
RD
2
WH
Power source line
1 2
3
Signal line
3
Earth
Y/GN
F
F
(6.3A)
(6.3A)
2
1
52FL
L
M
Y/GN
1
FM 1
I
Notes 1.
 indicates wiring on site.
   2. See the wiring diagram of outside unit about the line between
inside unit and outside unit.
2
   3. Use twin core cable(0.3mm X2)at remote controller line. See spec
   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.
Th -R1
Th -R2
Th -R3
Th -A
I
I
I
I
t
t
t
t
220ー240V
1
2
3
4
5
6
1
2
CNN
CNH
Y
BK
F(3.15A)
5
RD
F(3.15A)
3
WH
WH
CNW0
X6
X2
1
BL
RD
X1
X3
CNM3
Control PCB
1
3
5
7
WH
C
UH
H
M
52FH
52FL
52FH
CNF2
CNF3
52FH
52FL
WH
CNFX
WH
WH
Option
CNF5
WH
CNF5
CNF3
CNF2
H
H
L
WH
WH
WH
M
Y/GN
CF 1
CF 2
Y
Y
Y
Y
Y
I
I
1
FM 2
OR
OR
I
OR
OR
OR
CNF5
CNF2
WH
WH
CNF3
WH
Tr
I
19V
24V
CNW1
CNW2
WH
BK
Option
+12
1
LED・2
XR1
2
(Operation)
SW6
XR2
3
(Heating)
CNT
BL
XR3
(Compressor ON)
SW7
4
(Inspection)
XR4
5
LED・3
SW2
6
XR5(Remote operation input:
volt-free contact)
CNI
CNB
9
BL
WH
1
3
L
X
Y
TB2
X Y
FS
Remote
Controller
t
Thc
CFI 1,2
Capacitor for FMI
CNB Z
Connector
F
Fuse
FC
Fan controller
FMI 1,2
Fan motor(with thermostat)
FS
Float switch
Indication lamp(Green-Normal operation)
LED・2
Indication lamp(Red-Inspection)
LED・3
SW2
Remote controller communication address
Model capacity setting
SW6
SW7-1
Operation check, Drain motor test run
TB1
Terminal block(Power source)(□mark)
Terminal block(Signal line)(□mark)
TB2
Thermistor(Remote controller)
Thc
Thl -A
Thermistor(Return air)
Thermistor(Heat exchanger)
Thl -R1,2,3
Trl
Transformer
X1 3,6
Relay for FM
Closed-end connector
■mark
Electromagnetic contactor for FMI
52FL,FH

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