Specifications

612
18.3 ELECTRICAL DATA
18.3.1 Electrical wiring
Model FDF508HES-SB
LM
FM
I
(
49F
I
)
Y / GN
RD
WH
BK
1
2
9
X
3
X
4
X
7
X
5
WH
WH
OR OR
RD
RD / WH
BL / WH
BK / WH
BL
GR
WH
WH
Y / GN
CnZ
CnF
1
CnF
1
CF
I
3
87
613
5
L
H
OR
OR
OR
OR
CnZ
X
3
X
4
X
5
X
6
X
7
Val
CnT
CnH
CnNCnSCnO
CnN
CnH
2
Th
I
–A
Th
I
–R
Control switch
BK
BK
BK
BK
BK BK
RD
RD
BK
BK
CnZ
BL
BL
BL
BL
52H
Option
BK
RD
BK
BR
CnW
1
CnW
2
CnQ
Tr
I
Test
XR1
XR2
XR3
XR4
XR5
Option
SW3
ON
OFF
1 2 3 4
PC
Printed
circuit
board
Indoor Unit
X
6
BL
BR
PC
SSR
10
14
12V
220V
LS
CnK
2
CnB
2
(3) (3)
LED
SW
TB TB
Outdoor Unit
RD/WH
BK/WH
BK/RD
BL/WH
BR/WH
Y/GN
BK
DR
DR
Tho-R
63H
2
CnL
LED-R
LED-G
(Check)
(Run)
CnE
Vao
(Checker)
CnA1
Tro
CnA2
BK
Tho-D
BK
Tho-A
6
14V
27
BL/WH
BK/RD
BR/WH
BL
BL
BL
BL
P
P
BR
BR
BK
BK
26252322212019181716131221
13
24
5
6
Printed circuit board
3
HLUH
A1
CF
01
A2
28
X
05
X
02
X
01
X
03
X
04
X
06
X
08
X
07
X
01
220V
7
PC
PC
CnR
CnM
1
CH
X
04
X
07
X
02
X
05
X
08
X
03
X
06
1
2/N
3
4
5
1
2
3
4
5
F(3.15A)
OR/WH
OR/WH
OR
OR
WH
BR
BL
BK
BL
RD
Y/GN
WH
WH
BL
RD
WH
BL
BK/WH
RD
CT2CT1
V
UW
52C
RD/WH
RD
BK/WH
WH
L
3
L
1
N
L
2
TB
SV
2
SV
1
52C
20S
FM
O1
(49F
O1
)
1514
HLUH
CF
02
CnM 2
GR
GR
OR
OR
WH
BR
BL
BK
FM
O2
(49F
O2
)
CM
CnB
NR
Power source
3 Phase 380V 50Hz
Color mark
Mark Color
BK Black
BL Blue
BR Brown
GR Gray
OR Orange
P Pink
RD Red
WH White
Mark Color
BK/RD Black/Red
BK/WH Black/White
BL/WH Blue/White
BR/WH Brown/White
OR/WH Orange/White
RD/WH Red/White
Y/GN Yellow/Green
Meaning of marks
Mark Parts name Mark Parts name
CF
I
Capacitor for FM
I
Th
I
-R Thermistor
CF
O1,2
Capacitor for FM
O
Tho-A Thermistor
CH Crankcase heater Tho-D Thermistor
CM Compressor motor Tho-R Thermistor
CnA ~ Z Connector (
mark) Tr
I
Transformer (indoor unit)
CT
1,2
Current sensor Tr
O
Transformer (outdoor unit)
F Fuse Val Varistor
FM
I
Fan motor (indoor unit) Vao Varistor
FM
O1,2
Fan motor (outdoor unit) 20S 4-way valve solenoid
LED Indication lamp 49F
I
Internal thermostat for FM
I
LM Louver motor 49F
O1,2
Internal thermostat for FMo
LS Limit switch 52C Magnetic contactor for CM
NR Surge suppressor
SSR Auxiliary relay (for LM) X3~7 Auxiliary relay
PC Photo coupler X
01~08
Auxiliary relay
SV
1,2
Solenoid coil (for control) 63H
2
High pressure switch (for control)
SW Switch (ON/OFF) v Terminal (F)
SW3 Changeover switch ■ Connector
TB Terminal block (
mark) LED-G Indication lamp (Green)
Th
I
-A Thermistor LED-R Indication lamp (Red)