Specifications
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11
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Model SRK50ZG-S
Indoor unit Outdoor unit
BL
Y
WH
BK
RD
FM
I
6
CNU
1
3
4
5
CNM
5
SM
CNX
5
LM
1
LM
2
CNY
5
R-AMP
WIRELESS
DISPLAY
Th
1
Th
4
Th
5
Th
6
Th
2
Th
3
CNE
BACK UP SW
8
BOARD
PRINTED CIRCUIT
CNG
22 2
CNF
250V 3.15A
250V 15A
F
52C
ZNR
52C-4 52C-3NGJ
1
3
2/N
1
3
2/N
Y/GN
RD
WH
BK
RD
WH
BK
BR
WH
BK
Y/GN
RD
EXCHANGER
HEAT
BR
LB
Y/GN
220/230/240V 50Hz
1 Phase
POWER SOURCE
BOX
CONTROL
U
TB TB
F
BK
BL
BR
Y
WH
LB
Y/G
RD
Color symbol
Black
Blue
Brown
GR Gray
Yellow
White
Light blue
OR Orange
Yellow/Green
Red
Meaning of marks
Symbol
Parts name
Symbol
Parts name
Symbol
Parts name
CM
F
FM
I
FM
O
SM
LM
1
Th
1
Th
2
Compressor motor
Fuse
Fan motor(Indoor)
Fan motor(Outdoor)
Flap motor
Louver motor(L)
LM
2
Louver motor(R)
Room temp.sensor
Heat exch.sensor(Indoor unit)
Th
3
Th
4
Th
5
Th
6
ZNR
20S
EEV
DSHumidity sensor
Heat exch.sensor(Outdoor unit)
TB
Terminal block
Outdoor air temp.sensor
Discharge pipe temp.sensor
Varistor
4 way valve(coil)
Electronic expansion valve
Diode stack
L Inductor
FM
O
20S
CNT
CNB
CND
EEV
CNJ
CNI
CNH CNH
CNGCNG
PWB1(MAIN)
PWB2(POWER)
AF_L2
AF_L1
V
W
U
BK
WH
RD
OR
OROR
OR
BK
RD
WH
L
CM
N_1
P_1
AC.N
AC.L
AC.N AC.L
BL
GR
BL
GR
BK
RD
N_1
P_1
DC-N
DC-P
CNG
PWB3(CAPACITOR)
BK
RD
L-1G3 N-1 CNO.1
Y/G
52C