Mitsubishi Heavy Industries FDC112KXEN6 Technical Manual page 70

Power source line
between indoor units
Connector for branching
controller of heat recovery
3-pipe systems
Power source
CNU
Single-phase
BL
220-240V~50Hz
TB1
3
RD
Power
L
RD
F(3.15A)
source
WH 1
line
N
WH
F(3.15A)
Y/GN
Earth
CNF1
FM 1
Meaning of marks
Capacitor for FMI
CFI1
CNA~Z Connector
Drain motor
DM
Fuse
F
Fan motor (with thermostat)
FMI1
FS Float switch
Live Superlink terminal setting (for spare)
JSL1
LED . 2
Indication lamp (Green-Normal operation)
LED . 3
Indication lamp (Red-Inspection)
Louver motor
LM
LS Louver switch
SM
Stepping motor
(for electronic expansion valve)
Indoor unit address : tens place
SW1
Indoor unit address : ones place
SW2
Outdoor unit address : tens place
SW3
LS
220-240V
CNS2
WH
CNS CNW1
WH
BL
X6 X2
X4
CNW0
X1 X3 X5
RD
CNR
CNM3
1 3 5 7 9
WH
WH
1
1 3
C UH H M L
F(0.16A)
CNR2
BL
WH
5
Y/GN
M
M
1~
1~
I
DM
CF I1
Outdoor unit address : ones place
SW4
Automatic adjustment/Fixed previous
SW5-1
version of Superlink protocol
Indoor unit address : hundreds place
SW5-2
Model capacity setting
SW6
Operation check, Drain motor test run
SW7-1
Terminal block (Power source)(□ mark)
TB1
Terminal block (Signal line) (□ mark)
TB2
Thermistor (Remote controller)
Thc
Thermistor (Return air)
ThI-A
Thermistor (Heat exchanger)
ThI-R1,2,3
Thermistor
TrI
Relay for FM
X1~3,6
Relay for DM
X4
X5 Relay for LM
ThI-R1
SM
t .
Tr I
M
19V 24V
1 2 3 4 5 6 1
CNW2 CNA
BK RD
LED • 2 LED • 3 SW1
SW2 SW3 SW4
CNB CNK1
CNI
WH WH
CNJ2
BL 1 3 1 2
BL
3
(20S)
CNJ
(SVH)
WH
X Y A B
TB2
M
(SVG)
1~
FS
(SVE)
LM
X Y
Remote
controller
t .
Thc
Color marks
Mark Color
BK Black
Blue
BL
BR Brown
GR Gray
OR Orange
Red
RD
WH White
Y Yellow
Y/GN Yellow/Green
Notes
1. indicates wiring on site.
2.Use twin core cord (0.75~1.25mm
outdoor unit, and signal line between indoor units.
3.Use twin core cord (0.3mm
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.
ThI-R2 ThI-R3 ThI-A
t . t . t .
2 3 4 5 6 1 2
CNN Y
CNH
BK
SW5
JSL1
SW6 Superlink (spare)
CNK2
SW7
BK
For Heat recovery Option
+12 1
3-pipe systems
1 +12
2
XR1
XB1 2
CNT2
CNT
3
3
XB2
RD
BL
4
XR3
XB3 4
5
XB4 5
6
XR5 (Remote operation input:
Control PCB
volt-free contact)
Signal line (Shielded cord)
Signal line
between indoor units
2
) at signal line between indoor unit and
2
) at remote controller line. See spec sheet of remote
(Operation)
XR2 (Heating)
(Thermo ON)
(Inspection)
XR4