LG LP-K3063ZA User manual

Floor Standing Air Conditioner

SVC MANUAL(Exploded View)

CAUTION

Before Servicing the unit, read the safety precautions in General SVC manual.

Only for authorized service personnel.

Internal Use Only

http://biz.lgservice.com

MODEL : LP-K Series

Contents

Functions 3

Product Specifications 6

Dimensions 7

Refrigeration Cycle Diagram 7

Wiring Diagram 8

Operation Details 12

Installation of Indoor, Outdoor Unit 19

Test Running 30

3-way Valve 32

Cycle Troubleshooting Guide 38

Electronic Parts Troubleshooting Guide 39

Electronic Control Device 42

Schematic Diagram 43

Exploded View 44

- 2 -

Only for training and service purposes LGE Internal Use Only

- 3 -

Only for training and service purposes LGE Internal Use Only

Indoor Unit

Power Switch ON/OFF

Operation Mode Control

Indoor Fan Speed Control

Jet Cool

Energy Saving

Room Temperature control

Sensing Heat Exchanger Temperature

Soft Dry Operation Mode

Time Delay Safety Control

Fan Operation

AutoRestart

• Cooling, Heating, Soft Dry, Fan

• High, Low

• Speed Cooling operates super high fan speed in cooling mode

• Cooling Mode only

• Maintains the room temperature in accordance with the Setting Temp.

• Up: up to 30°C

• Down: down to 16°C

• Heat exchanger temperature sensor (Thermistor)

• Intermittent operation of fan at low speed.

• Restarting is inhibited for approx. 3 minutes.

• Used to circulate room air without cooling.

• The power comes on again after a power failure.

Functions

- 4 -

Only for training and service purposes LGE Internal Use Only

• Intermittent operation of fan at low speed.

• Used to circulate room air without cooling.

• OFF Timer (1, 2, 3,......7 hour)

• Speed cooling operates super high fan speed in cooling mode.

• Airflow direction Auto-swing and Manual Contol.

• Up: up to 30°C

• Down: down to 16°C

• High, Low

Remote Control

Operation ON/OFF

Cooling Operation Mode

Heating Operation Mode

Sot Dry Operation Mode

Fan Operation

Timer Control

Jet Cool

Energy Saving

Airflow Direction Control

Room Temperature Control

Indoor Fan speed control

- 5 -

Only for training and service purposes LGE Internal Use Only

Outdoor Unit

Deice Control

Outdoor Fan Speed Control

Sensing Heat Exchanger Temperature

Sensing Discharge Pressure For Compressor

• De-ice PCB

• One speed

• Heat exchanger temperature sensor (Thermistor)

• Discharge pressure sensor (High Pressure Switch)

- 6 -

Only for training and service purposes LGE Internal Use Only

Product Specifications

POWER SUPPLY Ø, V, Hz

COOLING CAPACITY Btu/hr

HEATING CAPACITY Btu/hr

(Incl. elec. Heater)

POWER INPUT COOLING W

HEATING W

RUNNING COOLING A

CURRENT HEATING A

MODEL

MAKER

TYPE

COMPRESSOR CAPACITY Btu/hr

INPUT (KW)

LRA A

NOISE LEVEL INDOOR dB(A)

OUTDOOR dB(A)

AIR INDOOR

CFM/CMM

CIRCULATION OUTDOOR

CFM/CMM

REFRIGERANT (R-22) OZ(kg)

HEAT INDOOR R/C/FPI

EXCHANGER OUTDOOR R/C/FPI

FAN INDOOR TYPE

OUTDOOR TYPE

ROOM TEMPERATURE CONTROL

WIDTH

INDOOR HEIGHT inch(mm)

DEPTH

WIDTH

OUTDOOR HEIGHT inch(mm)

DEPTH

NET WEIGHT INDOOR Ib(kg)

OUTDOOR Ib(kg)

CONNECTIONS LIQUID inch(mm)

GAS inch(mm)

1, 220-240, 50

27,800

27,800 + (2kw)

2,750

2,450

12.5

11.2

H23B33SABHA

BRISTOL

RECIPRO

28,300

2.76

670/19

2,225/63

88.1(2.5)

3/22/18

2/30/16

SIROCO

PROPELLER

MICOM CONTROL

19.68(500)

70.86(1800)

12.59(320)

34.25(870)

31.49(800)

12.59(320)

88.18(40)

143.2(65)

3/8"(Ø9.52)

5/8"(Ø15.88)

1, 220,60

27,800

3,400

3,200

14.5

AWG5532EXN

TELUMSEH

RECIPRO

31,500

3.3

670/19

2,225/63

82.9(2.35)

3/22/18

2/30/16

SIROCO

PROPELLER

MICOM CONTROL

19.68(500)

70.86(1800)

12.59(320)

34.25(870)

31.49(800)

12.59(320)

88.18(40)

143.2(65)

3/8"(Ø9.52)

5/8"(Ø15.88)

ITEMS UNIT

MODEL

LP-K3023HA/HL

LP-K3063ZA/ZL/HA/HB/HL/HM

LP-K30638A

• HEAT PUMP MODELS

- 7 -

Only for training and service purposes LGE Internal Use Only

Product Specifications

• COOLING ONLY MODEL

POWER SUPPLY Ø, V, Hz

COOLING CAPACITY Btu/hr

HEATING CAPACITY Btu/hr

(Incl. elec. Heater)

POWER INPUT COOLING W

HEATING W

RUNNING COOLING A

CURRENT HEATING A

MODEL

MAKER

TYPE

COMPRESSOR CAPACITY Btu/hr

INPUT (KW)

LRA A

NOISE LEVEL INDOOR dB(A)

OUTDOOR dB(A)

AIR INDOOR

CFM/CMM

CIRCULATION OUTDOOR

CFM/CMM

REFRIGERANT (R-22) OZ(kg)

HEAT INDOOR R/C/FPI

EXCHANGER OUTDOOR R/C/FPI

FAN INDOOR TYPE

OUTDOOR TYPE

ROOM TEMPERATURE CONTROL

WIDTH

INDOOR HEIGHT inch(mm)

DEPTH

WIDTH

OUTDOOR HEIGHT inch(mm)

DEPTH

NET WEIGHT INDOOR Ib(kg)

OUTDOOR Ib(kg)

CONNECTIONS LIQUID inch(mm)

GAS inch(mm)

1, 220-240, 50

20,000

1,900

FX24QP12CA

SCROLL

20,000

1.94

600/17

2,046/58

55(1.56)

2/22/18

2/24/18

SIROCO

PROPELLER

MICOM CONTROL

19.68(500)

70.86(1800)

12.59(320)

34.25(870)

25.78(655)

12.59(320)

88.18(40)

138.6(63)

1/4"(Ø6.35)

5/8"(Ø15.88)

1, 220,60

27,800

3,400

AWG5532EXN

TECUMSHE

RECIPRO

31,500

3.3

670/19

2,046/58

63.5(1.8)

3/22/18

2/24/18

SIROCO

PROPELLER

MICOM CONTROL

19.68(500)

70.86(1800)

12.59(320)

34.25(870)

25.78(655)

12.59(320)

88.18(40)

138.6(63)

3/8"(Ø9.52)

5/8"(Ø15.88)

1, 220-240, 50

27,800

2,850

H23B33SABHA

BRISTOL

RECIPRO

28,300

2.76

670/19

2,046/58

60.0(1.7)

3/22/18

2/24/18

SIROCO

PROPELLER

MICOM CONTROL

19.68(500)

70.86(1800)

12.59(320)

34.25(870)

25.78(655)

12.59(320)

88.18(40)

138.6(63)

3/8"(Ø9.52)

5/8"(Ø15.88)

1, 220,60

36,000

3,500

CR38K6-PFV-502

COPELAND

RECIPRO

38,200

3.52

102

741/21

2,225/63

84.6(2.4)

3/22/18

2/30/18

SIROCO

PROPELLER

MICOM CONTROL

19.68(500)

70.86(1800)

12.59(320)

34.25(870)

31.49(800)

12.59(320)

88.18(40)

147.7(67)

3/8"(Ø9.52)

5/8"(Ø15.88)

ITEMS UNIT

MODEL LP-K2063CA/CL/AA

LP-K3023CA/CL/

CM/AA

LP-K3063CA/CL/

CM/AA LP-K4023CA/CL/AA

- 8 -

Only for training and service purposes LGE Internal Use Only

Dimensions

Indoor Unit

Air Outlet Vent

Remote Signal

Receptor

Air Inlet Vent

Air Intake Vent

(Rear)

Air Outlet

Vent

INDOOR UNIT OUTDOOR UNIT

HEAT

EXCHANGER HEAT

EXCHANGER

COMPRESSOR

GAS SIDE

LIQUID SIDE

COOLING

HEATING

REVERSING

VALVE

CHECK VALVE

CAPILLARY TUBE

BY PATH CAPILLARY TUBE

Outdoor Unit

Refrigeration Cycle Diagram

- 9 -

Only for training and service purposes LGE Internal Use Only

Wiring Diagram

(1) LP-K3063ZA/ZL/HA/HL/HM/ZM, LP-K30638A

(2) LP-K3063ZA, LP-K30638A(Australia only)

WIRING DIAGRAM

OUTDOOR UNIT INDOOR UNIT

P/No.;3854A20172A

HIDDEN LINE(

- - - - - - -

) : FIELD WIRING

: OPTIONAL PARTS

NOTE

BLUE

BLACK

BROWN

RED

GN/YL

ORANGE

WHITE

YELLOW

GREEN/YELLOW

RY-COMP

RY-S/HIGH

RY-HIGH

RY-MID

RY-LO

RY-4WAY

RY-AIRC

RY-EH

RY-SYNC

CAPA

-CITOR

ZA,ZL

(HEATER

MODEL ONLY)

ZA,HA

(AIR CLEANER

MODEL ONLY)

FUSE

(250V/3.15L)

POWER

SUPPLY

HEATER

DISPLAY PCB ASM

MAIN PCB ASM

FAN

MOTOR

DOOR S/W

HVB

ASM

CN1

EVAP

ROOM

CN1

A/CL

UNIT

RY-BIMETAL

ELECTRIC

HEATER

RY-BIMETAL

POWER

SUPPLY

POWER

RELAY

T/B1 T/B2

SUMP HEATER

COMP

FAN

MOTOR

RD BL

CSR

BK BK

GN/YL

HIGH PRESS

SWITCH

REVERSING

VALVE

CAPACITOR

GN/YL

PIPE TH

L3 L2

FUSE(250V,5A)

1(L)2(N)

3 546

3854AP2708X

OUTDOOR WIRING DIAGRAM

L3 L2 L1

561324

CAPACITOR

S/Capacitor

SUMP

HEATER

BL BL

BLRD

HIGH PRESSURE

SWITCH

DEICER

PCB

POWER

INPUT TO INDOOR UNIT

TERMINAL

BLOCK

TERMINAL

BLOCK

FUSE 5A

POWER

RELAY

REVERSING

VALVE

COMP

CAPACITOR

YL OR

WH YL

FAN

MOTOR

CN-

COMP

CN-

S/Capa

CN-POWER

- 10 -

Only for training and service purposes LGE Internal Use Only

(3) LP-K3063CA/CL/CM

(4) LP-K4023CA/CL/CM

INDOOR UNIT OUTDOOR UNIT

DISPLAY

PCB ASM

MAIN PCB ASM

RY-S/HIGH

RY-AIRC

CN-DISP(1)

CN1

ROOM

DOOR S/W

BK RD

HVB

ASM

A/CL

UNIT

BR YL

GN/YL

RY-COMP

RY-SYNC

(250V/3.15L)

EVAP

RY-HIGH

RY-MID

RY-LO

GN/YL

FUSE

P/No.; 3854A20172B

CIRCUIT DIAGRAM

FAN

MOTER

COMP.

POWER

RELAY

POWER INPUT

HIDDEN LINE: FIELD WIRING

CAPACITOR

TERMINAL

BLOCK(6P)

234

GN/YL

RD BL

OR YL

CAPACITOR

FAN

MOTOR

NOTE

GN/YL:GREEN/YELLOW

: OPTIONAL PARTS

BLUE

BLACK

BROWN

RED

ORANGE

WHITE

YELLOW

(AIR CLEANER

MODEL

ONLY)

3456

DISPLAY

PCB ASM

HVB

ASM

A/CL

ASM

RY-S/HIGH

BR YL

GN/YL

RY-COMP

RY-SYNC

(250V 3.15A)

Fan

Motor

EVAP

RY-HIGH

RY-MID

RY-LD

CN-DISP(1)

CN1 CN2

CN-DISP(2)

ROOM

POWER SUPPLY

1ø, 220V, 60Hz

Tmo1

1 2 3 4 5 6

52C

Tmo2

GN/YL

63H

FUSE

250V

5 A

PTCR Cr

FUSE

250V

5 A

FUSE

MAIN PCB ASM

BK RD

DOOR S/W

FMo

OR BK

INDOOR UNIT OUTDOOR UNIT

CIRCUIT DIAGRAM

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