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Wiring diagrams – LG LM50 2004-E1 User Manual

Page 42

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2004 Product Data 41

8. Wiring Diagrams

A3UH216FA0

OUTDOOR WIRING DIAGRAM

BL

MAIN PWB ASSY

4WV

P/NO : 3854A20216U

CN-LEV2

(BL)

CN-LEV3

(YL)

LEV

B

LEV

C

LEV

A

CN-LEV1

(WH)

CN-COM
(WH)

CN-POWER
(WH)

CN-TH1

FUSE
T3.15A

PIPE TEMP
SENSOR

CN-H,L,S,4

(WH)

CN-FAN1

(WH)

AIR TEMP
SENSOR

(RD)

TB2

OLP

OLP

COMP-B

COMP-A

FMo

CN-COMP

(RD)

RD

BK

BK

Co

Co

BK

BK

BK
BL
OR
BR

YL

OR
YL

(WH)

RD

RD

YL

BR

C

C

S

S

R

R

F

C

H

BL

BK

BK

BK

(RD)

BK

BL

TB1

BL

BL

BL

BR

BR

OR

YL

RD

BR

BL

TM

GN/YL

GN/YL

GN/YL

1(L)

2(N)

3

3

3

2(N)

2(N)

1(L)

1(L)

TO
INDOOR
UNIT-A

TO
INDOOR
UNIT-B

TO
INDOOR
UNIT-C

POWER
SUPPLY

GN/YL

Notes:

BL

BLUE

BK

BLACK

BR

BROWN

RD

RED

OR

ORANGE

WH

WHITE

YL

YELLOW

GN/YL

GREEN/YELLOW

CN

CONNECTOR