70
3.3 ELECTRICAL DATA
Meaning of marks
• Outdoor Unit
• Indoor Unit
FM
I
CF
I
SM
Tr
ZNR
DM
FS
Parts name
Fan motor
Capacitor (for FM
I
)
Flap motor
Transformer
Varistor
Drain motor
Float switch
Symbol
Q
F
Th
I
-A
Th
I
-R
52X
1 ~ 5
Th
I
-H
Parts name
Fan motor control triac
Fuse
Thermistor (room temp.)
Thermistor (indoor H.X temp.)
Auxiliary relay
Thremistor (humidity)
Symbol
3.3.1 Electrical wiring
(1)
Indoor unit
Models
SKM22ZA, 25ZA, 28ZA, 32ZA, 40ZA
RD
WH
BK
J
R
F (250V · 3.15A)
Power line
(Outdoor unit)
Black
Blue
Gray
Yellow
Red
White
Purple
Yellow/Green
BK
BL
GR
Y
RD
WH
PP
Y/GN
Color symbol
S
ZNR
CF
I
CNC
CNB
TR
FM
I
Q
CNM
CNE
CND
CNG
Display
Wireless
R-Amp
Back up
switch
Printed circuit board
Th
I-
A Th
I-
R
FM
I
SM
COM
CNU
CF
BL
RD RD
BK BK
CNW
GR
PP
Y
WH
RD
1
2
Y/GN
3
CM
C
FM
0
Re
SA
CT
DS1, DS2
NF
52X
5
Parts name
Compressor motor
Capacitor
Fan motor
Reactor
Serge absorber
Current sensor
Diode stack
Noise filter
Auxiliary relay
Symbol
EEVA ~ D
20S
Tho-A
Tho-R
Tho-D
LED5
LED1 ~ 4
51C
Parts name
Electric expansion valve
4 way valve (coil)
Thermistor (outdoor air temp.)
Thermistor (outdoor H.X temp.)
Thermistor (discharge temp.)
Warning lamp (Red)
Serial signal lamp (Green)
Motor protector for CM
Symbol
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:
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