-
149
-
'11 • SCM-SM-110
(4) Ceiling cassette-4way compact type (FDTC)
Models FDTC25VD, 35VD, 50VD, 60VD
Control PCB
Power PCB
XR1
XR2
XR3
XR4
XR5（Remote operation input:volt-free contact）
Option
1
2
3
4
5
6
+12
SW2
SW6
SW5
SW7
LED・2 LED・3
X
Y
1
3
X
Y
t°
Remote controller
TB2
WH
BK
CNW3
RD
CNW2
RD
CNW4
BL
CNW1
BL
CNB
WH
CNN
Y
CNH
BK
CNI
BL
CNT
BL
1
2
WH
RD
F200（3.15A）
F201（3.15A）
F202
（1.0A）
F203
（0.16A）
X4
5
3
CNW0
WH
7
TB1
CNJ
WH
（Operation）
（Heating）
（CompressorON）
（Inspection）
Earth
Y／GN
Y／GN
Th
C
1 3
M
1〜
CNR
WH
DM
WH BR
Y Y
2 1
CNR2
BL
M
1 4 5 6 7
CNM
WH
FM
I
5 6 4 3 2
RD BL BR OR WH
RD BL BR OR WH
5 6 4 3 2
RD BL BR OR WH
CNM3
RD
CNM4
WH
BK
t°
BK
BK
t°
BK
1
2
1
2
BK
t°
BK
3
4
Th
I
-R2
Th
I
-R3
Th
I
-A
BL
BL
RD
RD
Y
Y
CNH2
WH
BK
t°
BK
5
6
Th
I
-R1
BK
BK
CNN2
BK
RD
RD
1
2
FS
WH
WH
CNI2
WH
3
4
5
6
7
8
9
10
1
2
1
2
3
4
5
6
1
2
1
2
BL
BL
RD
RD
Y
Y
BK
BK
WH
WH
CNC
WH
Power circuit
Y／GN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
M
LM1
M
LM2
M
LM3
M
LM4
1
2
3
4
5
BK
BK
BK
BK
BK
CNJ2
WH
2
1
3
4
5
1
2
3
4
5
BL
BL
BL
BL
BL
1
2
3
4
5
RD
RD
RD
RD
RD
1
2
3
4
5
3
Power source line
Signal line
1 2
3
［ ］
indoor unit and outdoor unit
Connecting line between
BL
1
Y／GN
Y／GN
Y／GN
6
7
8
9
BK
BK
BK
BK
10
BK
11
BK
12
BK
13
BK
14
BK
15
BK
16
BK
17
BKBK
18
BK
19
BK
20
BK
1
2
3
4
5
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BKBK
BK
BK
BK
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
I
FS
LM1〜4DM
FM
Float switch
Drain motor
Fan motor
Louver motor
Indication lamp（Red-Inspection）
Indication lamp
LED・3
F200〜203 Fuse
LED・2
ConnectorCNB〜Z
（Green-Normal operation）
Model capacity settingSW6
Operation check,Drain motor test runSW7-1
SW5
Thermistor（Remote controller）
Thermistor（Heat exchanger）
Thermistor（Return air）
Thc
Th
I
-R1,2,3
Th
I
-A
TB2 Terminal block（Signal line）（□mark）
Relay for DMX4
■ mark Closed-end connector
TB1 Terminal block（Power source）
（□ mark）
Remote controller communication
SW2
Orange
OR
BR Brown
BK Black
Blue
Color Marks
BL
Mark Color
RedRD
Y
Y／GN
WH
Yellow
Yellow／Green
White
Plural units Master／Slave setting
address
Notes 1. indicates wiring on site.
3. See the wiring diagram of outside unit about the line between
4. 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.
5. Do not put remote controller line alongside power source line.
2
inside unit and outside unit.
2. TB1 is the terminal block for heavy current （connecting line between
and TB2 is the terminal block for weak current （remote controller）.
indoor unit and outdoor unit）,
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