Mitsubishi Heavy Industries FDC112KXEN6 Technical Manual page 67

Power source
Power source
Single-phase
220-240V~50Hz
220V~60Hz Power source line
between indoor units
Meaning of marks
CNA~Z Connector
DM Drain motor
F200-203 Fuse
FMI
Fan motor
FS Float switch
JSL1
Live Superlink terminal setting (for spare)
LED . 2
Indication lamp
(Green-Normal operation)
LED . 3
Indication lamp (Red-Inspection)
Louver motor
LM1~4
SM
Stepping motor
(for electronic expansion valve)
SW1 Indoor unit address : tens place
SW2 Indoor unit address : ones place
SW3 Outdoor unit address : tens place
Signal line
(Shielded cord)
Signal line
Connector for branching
between indoor units
controllerof heat recovery
3-pipe systems
Y/GN
WH
CNU
Y/GN
5
RD
BL
F200(3.15A)
RD 3
L
WH
1
line
N
F201(3.15A)
CNW0
WH
TB1
F203
Earth
(0.16A)
Y/GN
1 3
CNR
Y Y
WH
DM
1~
SW4 Outdoor unit address : ones place
SW5-1 Automatic adjustment/Fixed previous
version of Superlink protocol
SW5-2
Indoor unit address : hundreds place
SW6 Model capacity setting
SW7-1
Operation check, Drain motor test run
TB1 Terminal block (Power source)
(□ mark)
TB2 Terminal block (Signal line) (□ mark)
Thc Thermistor (Remote controller)
ThI-A
Thermistor (Return air)
ThI-R1,2,3 Thermistor (Heat exchanger)
X4 Relay for DM
mark
Closed-end connector
TB2
WH
Remote
X X
controller
BK
.
t Y Y
Thc
BL
A
RD
B
Power PCB
RD
1
RD
CNW2
2
RD
RD
3
RD
4
Power
RD
5
Circuit
CNW1
1 BL
BL
2 BL
3 BL
4 BL
X4
5 BL
F202
(1.0A)
1 4 5 6 7
1 BK 1 BK
LM1
2 BK 2 BK
CNM
WH
3 BK 3 BK
M
4 BK 4 BK
5 BK 5 BK
M
1 BK 6 BK
M
FMI
LM2
2 BK 7 BK
3 BK 8 BK
M
4 BK 9 BK
5 BK 10 BK
1 RD 11 BK
LM3
2 RD 12 BK
3 RD 13 BK
M
4 RD 14 BK
5 RD 15 BK
1 RD 16 BK
LM4
2 RD 17 BK
3 RD 18 BK
M
4 RD 19 BK
5 RD 20 BK
CNJ2
WH
Color marks
Mark Color
BK Black
BL Blue
BR Brown
OR Orange
Notes
1. indicates wiring on site.
2.Use twin core cord (0.75~1.25mm
and outdoor unit, and signal line between indoor units.
3.Use twin core cord (0.3mm
See spec sheet of remote controller in case that the total length is more
than 100m.
4.Do not put signal line and remote controller line alongside power
source line.
Control PCB
1
CNB
WH
3
BK
1
t .
ThI-R1
BK
2
1
CNK1
BK
3
2 WH
SW5
CNN t .
ThI-R2
BK
Y
4
BK
SW6
5
t .
ThI-R3
BK
6
SW7
1
2
BK
CNW3 1
3
CNH t .
RD
4 LED • 2 LED • 3 ThI-A
BK
BK
5 2
FS
2
RD
1 1
CNW4
CNI
3
BL
BL RD
4
2
5
SW1 SW2 SW3 SW4
WH
1
Y
2
1
OR
3
2
CNA
M
BL
3
4
RD
BR
4
5
RD
5
6
6
Option
7
+12 1
8
2
XR1
9
3 XR2
10 CNT
CNJ
BL 4 XR3
11
WH
5 XR4
12
13
6
14 XR5 (Remote operation input
15 :volt-free contact)
JSL1
16
For Heat recovery
17
Superlink (spare) 3-pipe systems
18 +12 1
CNK2
19 2
XB1
CNT2
20 BK
3 XB2
RD
4
XB3
5 XB4
Mark Color
RD Red
WH White
Y Yellow
Y/GN Yellow/Green
2
) at signal line between indoor unit
2
) at remote controller line.
SM
(Operation)
(Heating)
(Thermo ON)
(Operation)
(20S)
(SVH)
(SVG)
(SVE)