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 12 

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3

ELECTRICAL D

A

T

A

3.1

Electrical wiring

Models  SRK20HD-S, 28HD-S, 40HD-S

Power source
1 Phase
220/230/240V 50Hz

Outdoor unit

Indoor unit

LB

CNW

CF

I

WH

HEAT
EXCHANGER

CNM

CNU

CNC

Tr

 F

(250V 3.15A)

52C-3

52C

52C

Printed circuit

    board

Printed circuit

    board

1

1

1

5

3

3

52X1

CFO

52X2

52X3

52X3

52X2

52X1

52C-4

N

ZNR

IC8

3

5

1

WH

2/N

3

Y/GN

SM

FM

I

FMo

CM

20S

EEV

LB

BR

BK

RD

Y/GN

RD

WH

BR

TB

TB

RD

J

Y/GN

G

L

N

J

F

(250V 3.15A)

ZNR

BK

BK

2

51C

3

1

CM1

CM2

WH

WH

WH

CC

RD

RD

Y/GN

G1

D.S

BR

BK

CNB

CNE

CNG

Th1

Th2

CNG

Th4

Th5

Th6

CNE

CNB

CNU

Display

Wireless

R-Amp

1

2

3

Black
Brown
Red
Light blue
White
Yellow/Green

BK
BR
RD
LB
WH
Y/GN

Color symbol

Meaning of marks

  Symbol

Parts name

CF

I

Capacitor for FM

I

CM

Compressor motor

F

Fuse

FM

I

Fan motor (Indoor)

FMo

Fan motor (Outdoor)

SM

Flap motor

  Symbol

Parts name

Th

1

Room temp. thermistor

Th

2

Heat exchanger thermistor (Indoor unit)

Th

4

Heat exchanger thermistor (Outdoor unit)

Th

5

Outdoor air temp. thermistor

Th

6

Discharge temp. thermistor

Tr

Transformer

  Symbol

Parts name

ZNR

Varistor

20S

4 way valve (coil)

52C

Magnetic contactor

DS

Diode stack

52X

1-3

Auxiliary relay

EEV

Electronic expansion valve

51C

Motor Protector for CM

Опубликовано TopClimat