Outdoor Units - Mitsubishi Heavy Industries FDT40VF Technical Manual

Connecting line between
TB1
indoor unit and outdoor unit
1 RD 5
RD
F 3.15A
Power source line 1 2 2 WH 3
WH
F 3.15A
Signal line BL 1
3 3
CNW0
Earth
Y GN
RD
CNM3
WH
Connecting line between
TB1
indoor unit and outdoor unit
1 RD 5
RD
F 3.15A
Power source line 1 2 WH 3
2
CNF1
WH
F 3.15A
Signal line 1
3 3 BL WH
CNW0
Earth
Y GN
RD
M
FMI 1
1
CNM3
CNFI 1
WH
WH
CF
CNF1
WH
M
FMI 1
1
CNFI 1
WH
Notes 1. indicates wiring on site.
2. See the wiring diagram of outside unit about the line between
CF
indoor unit and outdoor 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.
Notes 1. indicates wiring on site.
2. See the wiring diagram of outside unit about the line between
indoor unit and outdoor 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.
Trl
M
LM
220 240V
19V 24V
C
1 2 3 4 5 CNW1
CNW2
CNJ WH
WH
BK
X4
LED 2
X6 X2
Trl
X1 X3
M
LM
CNR CNI CNB WH
220 240V
1 3 5 7 9 WH BL
1 3 1
C UH H M L
19V 24V
C
1 2 3 4 5
CNW1 CNW2
CNJ WH
WH
BK
X Y
X4
LED 2
X6 X2
5
X1 X3
CNR
Y GN CNI CNB WH
1 3 5 7 9 WH BL
1 3 1
C UH H M L
1
X Y
I Receiver PCB
Indication lamp Green-Normal operation
LED2
5
Indication lamp Yellow-Timer Inspection
LED3
Y GN
7-segment display
LED4
Switches for setting
SW1
Back-up switch Operation Stop
SW4
1
I Receiver PCB
Indication lamp Green-Normal operation
LED2
Indication lamp Yellow-Timer Inspection
LED3
7-segment display
LED4
Switches for setting
SW1
Back-up switch Operation Stop
SW4
Th -R1 Th -R2 Th -R3 Th -A
I I I I
t˚ t˚ t˚ t˚
Option
1 2 3 4 5 6 1 2
+12 1
CNN Y CNH
BK XR1
Th -R1 Th -R2 Th -R3 Th -A 2
I I I I
SW5
XR2
CNT 3
LED 3
SW2
t˚ t˚ t˚ t˚
BL XR3
4
SW6
XR4
5
6
SW7
XR5 Remote operation input :
Control PCB
3
volt-free contact
Wireless specification
Wired specification
Option
1 2 3 4 5 6 1 2
+12 1
CNN Y CNH
TB2 BK XR1
2
SW5
CNB XR2
CNT 3
LED 3
SW2
AMP SW4 SW1
BL XR3
4
SW6
LED2 LED3 LED4 TB2 XR4
5 Remote
controller
CNB2
6 X X
SW7
Receiver PCB
WH Thc
XR5 Remote operation input :
Control PCB
3
Y Y
t˚
volt-free contact
Wireless specification
Wired specification
Remote
TB2 controller
When wired remote controller are used
CNB
only wireless type
AMP SW4 SW1
It is necessary to remove the line that is
LED2 LED3 LED4 TB2
Remote
connected to the receiver. controller
CNB2
X X
Receiver PCB
WH Thc
Remove signal line connected to the receiver
Y Y
t˚
from primary side of terminal block X,Y .
Remote
ATTENTION
controller
When wired remote controller are used
Insulate with tape the removed line.
only wireless type
The LED of that removed connector will
It is necessary to remove the line that is
not be able to make any indication.
connected to the receiver.
Remove signal line connected to the receiver
from primary side of terminal block X,Y .
ATTENTION
Insulate with tape the removed line.
The LED of that removed connector will
not be able to make any indication.
Capacitor for FMI
CFI 1
CNB Z Connector
F Fuse
Fan motor with thermostat
FMI 1
Indication lamp Green-Normal operation
LED 2
Indication lamp Red-Inspection
LED 3
Capacitor for FMI
CFI 1
Louver motor
LM
CNB Z Connector
Remote controller communication address
SW2
F Fuse
Plural units Master Slave setting
SW5
FMI 1 Fan motor with thermostat
Model capacity setting
SW6
Indication lamp Green-Normal operation
LED 2
Operation check, Drain motor test run
SW7-1
Indication lamp Red-Inspection
LED 3
Terminal block Power source mark
TB1
Louver motor
LM
Terminal block Signal line mark
TB2
Remote controller communication address
SW2
Thermistor Remote controller
Thc
Plural units Master Slave setting
SW5
Thermistor Return air
Thl -A
Model capacity setting
SW6
Operation
Thermistor Heat exchanger
Thl -R1,2,3
Heating
Operation check, Drain motor test run
SW7-1
Compressor ON
Trl Transformer
Inspection
Terminal block Power source mark
TB1
X1 3,6 Relay for FM
Terminal block Signal line mark
TB2
X4 Relay for DM
Thermistor Remote controller
Thc
Thermistor Return air
Thl -A
Operation
Thermistor Heat exchanger
Thl -R1,2,3
Heating
Compressor ON
Trl Transformer
Inspection
X1 3,6 Relay for FM
X4 Relay for DM
Color Marks
Mark Color Mark Color
BK Black RD Red
BL Blue WH White
BR Brown Y Yellow
OR Orange Y GN Yellow Green
P Pink
Color Marks
Mark Color Mark Color
BK Black RD Red
BL Blue WH White
BR Brown Y Yellow
OR Orange Y GN Yellow Green
P Pink