Mitsubishi Heavy Industries FDTC40ZIXVD Data Book page 113

CNB Z Connector
DM Drain motor
F200 203 Fuse
FM Fan motor
I
FS Float switch
LED 2 Indication lamp
Green-Normal operation
Connecting line between
indoor unit and outdoor unit
Power source line 1 2
Signal line
3
Earth
Notes 1. indicates wiring on site.
2. TB1 is the terminal block for heavy current connecting line between
indoor unit and outdoor unit ,
and TB2 is the terminal block for weak current remote controller .
3. See the wiring diagram of outside unit about the line between
inside unit and outside unit.
2
4. 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.
5. Do not put remote controller line alongside power source line.
LED 3 Indication lamp Red-Inspection
LM1 4 Louver motor
SW2 Remote controller communication
address
SW5 Plural units Master Slave setting
SW6 Model capacity setting
SW7-1 Operation check,Drain motor test run
Remote controller
TB2
WH
X X
Th t° BK
Y Y
C
Y GN
Y GN
Y GN
Power PCB
1
Y GN
2
CNW2
Y GN 7
3
F200 3.15A
RD
RD 5
1
4
Power circuit
WH 3 5
2
F201 3.15A CNW1
BL 1
3
1
BL
2
CNW0
3
X4
TB1 Y GN
WH
F203 F202 4
0.16A 1.0A
5
1 3 1 4 5 6 7
CNR CNM
WH BR RD BL BR OR WH
WH WH
LM1
2 1
CNR2
5 6 4 3 2
CNM3
M
BL
Y Y
RD
RD BL BR OR WH
M
5 6 4 3 2
DM CNM4
LM2
1
RD BL BR OR WH WH
M
M
FM
I
LM3
M
LM4
M
TB1 Terminal block Power source
mark
TB2 Terminal block Signal line
Thc Thermistor Remote controller
Th -A Thermistor Return air
I
Th -R1,2,3 Thermistor Heat exchanger
I
X4 Relay for DM
mark Closed-end connector
Control PCB
CNB
WH 1
1
1
CNI
WH
3
BL WH 2
2
LED 2 LED 3
BL
3
1
CNH
BK BL
4
2
RD
1
RD
2
CNW3
SW2
RD
RD 5
3
1
RD
RD
4
RD RD 6
5 2
BL
2
SW5
BL
Y 7
1 CNW4 3
CNN
BL
3
BL
BL SW6 Y 8
Y
4
4
BL
5
SW7
9
BK
5
10
BK BK BK
1 1
6
1
2 BK 2 BK
2
3 BK 3 BK
3
4 BK 4 BK
4
5 BK 5 BK
5
1 BK 6 BK
6
2 BK 7 BK
7 Option
3 BK 8 BK
8
+12 1
4 BK 9 BK
XR1
9 2
CNJ
BK BK
5 10 CNT
XR2
10
3
1 BK 11 BK WH
BL XR3
11 4
2 BK 12 BK
XR4
12 5
3 BK 13 BK
13
6
XR5 Remote operation input:volt-free contact
4 BK 14 BK
14
5 BK 15 BK
15
1 BK 16 BK
16
2 BK BK 17 BK BK
17
3 BK 18 BK
18
4 BK 19 BK
19
5 BK 20 BK
20
CNJ2
WH
Color Marks
Mark Color
BK Black
mark BL Blue
BR Brown
OR Orange
RD Red
WH White
Y Yellow
Y GN Yellow Green
FS
WH 1 RD
WH 2 RD
CNI2
WH
BL BK
1
Th -A
t°
I
BL BK
2
CNH2
WH
RD 1 BK
Th -R1
t°
I
RD 2 BK
Y 3 BK
Th -R2
t°
I
Y 4 BK
5
BK BK
Th -R3
t° I
6
BK BK
CNN2
CNC
BK
WH