Mitsubishi Heavy Industries FDTC40ZIXVD Data Book page 119

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
TB1
Connecting line between
5
1
indoor unit and outdoor unit RD RD
F 3.15A
2 3
WH WH
Power source line 1 2
F 3.15A
Signal line 3 1
3 BL
Earth
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.
Thl -R1
FS Trl
t
220 240V
19V 24V
Control PCB
CNI CNW1 CNW2 1
BL BK
WH
LED 2
X6 X2 X4
CNW0
RD
LED 3
X1 X3
CNB
CNM3 CNR
1 3 5 7 9
WH
WH WH
C UH H M L 1 3 1
X
F 0.16A
X
CNR2
BL
Remote
Controller
M M
Y GN
t
DM
1 1
FMI
CF
I
Thl -R2 Thl -R3 Thl -A
t t t
2 3 4 5 6 1 2
CNN CNH
Option
Y BK
+12 1
XR1
2
SW2
SW6
XR2
3
CNT
BL
XR3
SW7 4
XR4
5
6
XR5 Remote operation input:
volt-free contact
3
Y
TB2
Y
Thc
CF Capacitor for FMI
I
CNB Z Connector
DM Drain motor
F Fuse
Fan motor with thermostat
FMI
FS Float switch
LED 2 Indication lamp Green-Normal operation
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
TB2 Terminal block Signal line mark
Operation
Thermistor Remote controller
Thc
Heating
Thl -A Thermistor Return air
Compressor ON
Inspection
Thermistor Heat exchanger
Thl -R1,2,3
Trl Transformer
X1 3,6 Relay for FM
X4 Relay for DM
Closed-end connector
mark