Mitsubishi Heavy Industries FDTC40ZIXVD Data Book page 118

Color Marks
Mark Color
BK Black
BL Blue
BR Brown
Gray
GR
RD Red
WH White
Y Yellow
Y GN Yellow Green
Control PCB
TB1
Connecting line between
indoor unit and outdoor unit 1 RD RD 5
F 3.15A
2 WH WH 3
Power source line 1 2
CNW0
F 3.15A
3 1
Signal line BL
3
Earth
Y GN
FM 1
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.
Th -R1 Th -R2 Th -R3 Th -A
I I I I
t° t° t° t°
220 240V
1 2 3 4 5 6 1 2
CNW1
CNN CNH
WH
Y BK
X6 X2 X4
RD
X1 X3
CNR
CNI
BL
1 3 5 7 9 1 3
WH
CNM3 C UH H M L
WH
F 0.16A
5
5
CNR2
CNF3 CNF4 BL
WH WH
5 5
Y GN Y GN
FS
M M
1 FM 2 1
DM M
I I
1
CF 1 CF 2
I I
Tr
I
19V 24V
CNW2
BK
Option
1
+12
LED 2
XR1
2
SW2
SW5
XR2
3
CNT
SW6
BL XR3
LED 3 4
XR4
SW7 5
6
XR5 Remote operation :
CNB
WH
volt-free contact
1 3
X Y
TB2
X Y
Remote
controller
Thc
t°
I
CF 1,2 Capacitor for FM
I
CNB Z Connector
DM Drain motor
F Fuse
Fan motor with thermostat
FMl 1,2
Float switch
FS
Indication lamp Green-Normal operation
LED 2
Indication lamp Red-Inspection
LED 3
Remote controller communication address
SW2
Plural units Master Slave setting
SW5
Model capacity setting
SW6
Operation
Operation check, Drain motor test run
SW7-1
Heating
Terminal block Power source mark
Compressor ON TB1
Inspection
Terminal block Signal line
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
Relay for DM
X4
Closed-end connector
mark
mark