Specifications
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38
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3 ELECTRICAL DATA
3.1 Electrical wiring
(1) Indoor unit
(a) Ceiling recessed type (FDT)
Models All models
(b) Cassetteria type (FDR)
Models All models
LM
FM
I
(49FI)
DM
Y / GN
RD
WH
BK
TB
1
2
3
1
2
9
X
1
X
3
X
4
X
7
X
5
X
2
WH
WH
WH
OR OR
RD
RD
BL
BK
BL
BK
WH
WH
Y / GN
CnJ
CnF
1
CF
I
3
87
6
5
L
H
UH
OR
WHWH
RDWH
RD
BR
BR
GR
CnF
1
CnJ
CnR
CnI
CnI
CnR
4
13
X
1
X
2
X
3
X
4
X
7
X
5
Val
CnT
CnH
CnN
CnSCnB
CnN
CnH
2
ThI–A
ThI–R
BK
BK
BK BK
RD
RD
BK
BK
BK
RD
BK
BR
CnW
1
CnW2
CnQ
Tr I
Test
XR1
XR2
XR3
XR4
XR5
Option
Remote
controller
SW2
SW3
ON
BK
BK
RD
WH
BK
RD WH BK
Thc
BK LS
CnS2
BK
ON
OFF
OFF
1 2 3 4
1 2 3 4
PC
FS
X
6
4
5
BL
BR
PC
10
14
X
6
12V
220/240V
Printed circuit board
Y
Y
Z
Z
X
X
{
{
Power wires
to outdoor unit
to outdoor unit
SW1
Y / GN
RD
RD
FM
I1
(49F
I
)
X3
X4
X7
BK
RD
BK
BK
BK
BL
BL BL
BR
BR
BR
CnF4CnF4
CnF3
CnF2
CFI1
87
6
HML
UH
OR
OR
CnF
2
RD/WH
BL/WH
BK/WH
CnF
4
CnF3
FM
I2
(49F
I
)
Y / GN
WH
CnF
5 CnF5
CnS
CF
I2
HML
UH
OR
OR
CnF
5
DM
Y / GN
RD
WH
BK
TB
1
2
3
1
11
9
X5
X2X1
5
WH
BKWH BR
RDWH BR
RD RD
BK BK
BR
/WH
GR
CnR
CnI
CnRI
CnRI
CnRI
CnRI
CnI
CnR
43
13
X
1
X
2
X
3
X
4
X
7
X
5
Val
CnT
CnH
CnN
CnN
CnH
2
ThI–A
ThI–R
BK
BK
BK BK
RD
RD
BK
BK
BK
RD
BK
BR
CnW
1
CnW
2
CnQ
Tr I
Test
XR1
XR2
XR3
XR4
XR5
Option
PC
Printed circuit board
FS
X6
4
5
BL
BR
PC
10
14
X
6
12V
220/240V
CnB
RD
WH
BK
Y
Z
X
TB
Remote
controller
RD WH BK
Thc
Y ZX
{
{
Power wires
to outdoor unit
to outdoor unit
Note(1) "FMI2" and the following wires (shown in ) are equipped only for FDR408, 508.
SW2
SW3
ON
ON
OFF
OFF
1 2 3 4
1 2 3 4
SW1
Mark Parts name
Thc Thermistor
ThI-A Thermistor
ThI-R Thermistor
TrI Transformer
VaI Varistor
PC Photo coupler
Meaning of marks
Mark Parts name
FMI1, 2 Fan motor (indoor unit)
49FI Internal thermostat for FMI
CFI1, 2 Capacitor for FMI
DM Drain motor
FS Float switch
X1~7 Auxiliary relay
Mark Parts name
CnA-W Connector
TB Terminal block
■ Connector
v Terminal (F)
SW1 Switch (Address set)
SW2,3 Changeover switch
Color mark
Mark Color
BK Black
BL Blue
BR Brown
GR Gray
OR Orange
RD Red
Meaning of marks
Mark Parts name
FMI Fan motor (indoor unit)
49FI Internal thermostat for FMI
CFI Capacitor for FMI
LM Louver motor
LS Limit switch
DM Drain motor
FS Float switch
Mark Parts name
X1~7 Auxiliary relay
Thc Thermistor
ThI-A Thermistor
ThI-R Thermistor
TrI Transformer
VaI Varistor
PC Photo coupler
Mark Parts name
CnA-W Connector
TB Terminal block
■ Connector
v Terminal (F)
SW1 Switch (Address set)
SW2, 3 Changeover switch
Mark Color
WH White
Y/GN Ye llow/Green
RD/WH Red/White
BL/WH Blue/White
BK/WH Black/White
BR/WH Brown/White
Color mark
Mark Color
BK Black
BL Blue
BR Brown
GR Gray
OR Orange
RD Red