-
64
-
1
3
2/N
X
Y
Z
X
Y
Z
Y/GN
RD
RD
RD
RD
WH
WH
BK
BK
BL
RD
BR
WH
BR
BK
BL
RD
WH
BR
BK
BL
RD
WH
RD
P
BR
OR
RD
WH
BL
OR
OR
WH
BL
Y/GN
CnW1
TB
CnW4
CnW7
CnN4
CnH
X6
X1
X2
X3
X4
CnT
CnJ
CnJ2
CnB
ThC
TB
CnI
CnI2
CnV
CnY
CnR
CnR2
CnM3
CnF
CFI
DM
FS
LM1
XR1
XR3
XR2
XR4
XR5
ThI-A ThI-R1
Option
LM2 LM3 LM4
TrI
to outdoor unit
Power line
Signal line
220/240V 15V
F(3.15A)
1
3
5
C
UH
H
M
L
Remote
controller
FMI
CFI
DM
FS
LM1~4
ThI-A
ThI-R1
ThI-R2
ThC
SW2
Fan motor
Capacitor for FMI
Drain motor
Float switch
Louver motor
Thermistor
Thermistor
Thermistor
Thermistor
Remote controller communication address
SW5-3,4
SW9-3
TrI
F
LED1
LED2
XR1
XR2
XR3
XR4
Filter sign
Emergency operation
Transformer
Fuse
Indication lamp(Red)
Indication lamp(Green)
Operation output(DC12V output)
Heating output(DC12V output)
Thermo ON output(DC12V output)
Inspection output(DC12V output)
XR5
X1,2,3,6
X4
TB
CnB~Z
mark
Remote operation input(volt-free contact)
Auxiliary relay(For FM)
Auxiliary relay(For DM)
Terminal block(
mark)
Connector
Closed-end connector
Mark
Parts name
Mark
Parts name
Mark
Parts name
Meaning of marks
Color marks
BK
BL
BR
OR
P
RD
WH
Y
Y/GN
Black
Blue
Brown
Orange
Pink
Red
White
Yellow
Yellow/Green
Mark
Color
SW5
SW9
SW2
LED • 2
LED • 1
Power board
Printed circuit
board
1
3
1
3
7 9
5
1
1
1
1
1
1
2
3
4
3
5
2
3
4
2
3
4
5
6
2
3
4
5
2
3
BK
BK
BK
BK
BK
BK
CnN3
CnN1
ThI-R2
FMI
1
3
2/N
Blower fan tap switch
SW9-4
ON
OFF
Fan control, powerful mode
Fan control, mild mode
C
A
B
C
Function number
Function description
Setting
1
Set SW9-4 provided on the indoor unit PCB to OFF.
01
Hi CEILING SET
STANDARD
(Mild mode)
2
By means of function setting from the wired remote controller unit,
2
set the setting of "I/U FUNCTION
▲
" (indoor unit function)
2
to "STANDARD (Mild mode)."
BK
BK
RD
RD
CnW2 CnW10
CnW8
CnW5
3
ELECTRICAL D
A
T
A
3.1
Electrical wiring
(1)
Indoor unit
(a)
Ceiling recessed type (FDT)
Models FDT
A151,201,251,301,401
