Lg Arun Gse2

8/9/2019 Lg Arun Gse2

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System

Outdoor UnitSERVICE MANUAL R410A

(Exploded View)MODEL : ARUN Series

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

R410A


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Copyright ©2007 LG Electronics. Inc. All right reserved.Only for training and service purposes

LGE Internal Use Only- 2 -

1. Specifications...............................................................................3

2. Function ........................................................................................4

3. Dimensions ...................................................................................5

4. Piping Diagrams ...........................................................................6

5. Wiring Diagrams...........................................................................9

6. Exploded View ............................................................................12

ARUN Series


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1. Specification

Specification

Heat Pump

Notes:1. Capacities are based on the following conditions:

Cooling * Indoor temp. 27°C[80.6°F]DB/ 19°C[66.2°F]WB

* Outdoor temp. 35°C[95°F]DB/ 24°C[75.2°F]WB

* Interconnecting Piping Length 7.5m

* Level Difference of Zero

Heating * Indoor temp. 20°C[68°F]DB/ 15°C[59°F]WB

* Outdoor temp. 7°C[44.6°F]DB/ 6°C[42.8°F]WB

* Interconnecting Piping Length 7.5m

* Level Difference of Zero

2. Capacities are net capacities

3. Due to our policy of innovation some specifications may be changed without prior notification

4. EEV : Electronic Expansion Valve

Heat Pump(50Hz/60Hz)

Conversion Formulakcal/h= kW x 860

Btu/h = kW x 3412cfm = m3 /min x 35.3l/s = CMM x 1000/60

HP(Equivalent horsepower)

Model Name

Capacity Cooling kW

kcal/h

Btu/h

Heating kW

kcal/h

Btu/h

Input Cooling kW

Heating kW

Casing Color

Heat Exchanger

Compressor Type

Piston Displacement cm3 /rev

Number of Revolution R.P.M

Motor Output x Number W

Starting Method

Oil Type

Oil Charge cc

Fan Type

Motor Output x Number kW

Air Flow RatexNo. of Fan m3 /min

Drive

Discharge

Pipe Connctions Liquid Pipes mm(inch)

Gas Pipes mm(inch)

Dimensions (WxHxD) mm

inch

Net Weight kg

lbs

Transmission Cable mm2

Refigerant Refigerant name

Control

Power Supply Ø, V, Hz

4 5 6

ARUN40GS2 ARUN50GS2 ARUN60GS2

11.2 14.0 15.5

9,632 12,040 13,330

38,200 47,800 52,900

12.5 16.0 18.0

10,750 13,760 15,480

42,700 54,600 61,400

2.9 3.8 4.3

3.1 4.0 4.7

Warm Gray Warm Gray Warm Gray

Gold fin Gold fin Gold fin

DC Scroll DC Scroll DC Scroll

42 42 42

3,600x1 3,600x1 3,600x1

2.4 x1 2.8 x 1 3.2 x 1

Direct On Line Direct On Line Direct On Line

FV50S FV50S FV50S

1,700 1,700 1,700

BLDC BLDC BLDC

0.124 x 2 0.124 x 2 0.124 x 2

110 110 110

DC INVERTER DC INVERTER DC INVERTER

Side Side Side

Ø9.52(3/8) Ø9.52(3/8) Ø9.52(3/8)Ø15.88(5/8) Ø15.88(5/8) Ø19.05(3/4)

950x1380x330 950x1380x330 950x1380x330

37.4x54.3x13 37.4x54.3x13 37.4x54.3x13

118 118 118

260 260 260

CVV-SB 1.25x2C CVV-SB 1.25x2C CVV-SB 1.25x2C

R410A R410A R410A

EEV EEV EEV

1, 220~240V, 50 1, 220~240V, 50 1, 220~240V, 50

1, 220, 60 1, 220, 60 1, 220, 60


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Functions

2. Functions

Category Function ARUN40GS2 ARUN50GS2 ARUN60GS2

Defrost / Deicing O

High pressure switch OLow pressure switch O

Phase protection O

Restart delay (3-minutes) O

Self diagnosis O

Soft start O

Test function O

Auto operation(Artificial intelligence) O

Auto restart operation O

Network soluation(LGAP) O

Power Distribution Indicator(PQNUD1S00) O

PI485(PNF-P14A0M/P14A1M) XThermistor -

Reliability

Convenience

Others

CAC network

Function

Category Function ARUN40GS2 ARUN50GS2 ARUN60GS2

Network solution(LGAP) O

Simple Central Controller PQCSB101S0

Function Controller PQCSC101S0PC Central Control Software PQCSS513A0

Deluxe Central Controller PQCSW502A2

PDI(Power Distribution Indicator) PQNUD1S00

CNU2(I-Gateway) PQNFG14B0

Cool/Heat Selector PRDSBM

Dry contact(Indoor Unit) PQDSB

AC Smart PQCSW320A0E

ACP PQCPA11A0E/B11A0E

AC Manager PQCSS520A0E

LONWORKS Gateway(BNU-LW) PQNFB16A1

BACnet Gateway(BNU-BN) PQNFB17B0LG MV Option

Y-Branch Accessory

Header Accessory

Air guide Accessory

Others

Program

CAC network

Function

O : Applied X : Not applied - : No reationOption : Model name & price are different according to options, and assembled in factory with main unit

Accessory : Installed at field, ordered and purchased separately by the corresponding model name,

supplied with separated package.

O : Applied X : Not applied - : No reation

Option : Model name & price are different according to options, and assembled in factory with main unitAccessory : Installed at field, ordered and purchased separately by the corresponding model name,

supplied with separated package.


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3. Dimensions

Dimensions

7 6 ,

S e o n g s a n - d o n g ,

C h a n g w

o n C i t y ,

G y e o n g n a m ,

6 4 1 - 7 1 3 ,

K o r e a

w w w . l g e a i r c o n . c o m

C H A S S I S C O D E : U

3

O u t d o o r U n i t

A R U N 4 0 G S 2

A R U N 5 0 G S 2

A R U N 6 0 G S 2


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4. Piping Diagrams

Cooling Operation

Piping Diagrams

Heat Pump

EEV

Filter

EEV

Filter

s s

AccumulatorInverterComp

s s

EEV

Solenoid valve

SVC Valve

Indoor HEX Indoor HEX

Fan

Indoor Unit Indoor Unit

Outdoor UnitHEX TemperatureSensor

OutdoorTemperatureSensor

High PressureSensor

4-Way Valve

OutdoorEEV

Sub-cooling CircuitOutlet TemperatureSensor

Sub-cooling CircuitInlet TemperatureSensor

Sub-Cooling EEV

Sub-Cooler

Liquid Pipe Temp. Sensor

CompDischargeTemperatureSensor

SuctionTemperatureSensor

LowPressureSensor

Liquid Pipe

Gas Pipe

High Temp. High Pressure Gas

High Temp. High Pressure L iquid

Low Temp. Low Pressure Gas

OilSeparator

Outdoo r Unit

Pressure Sensor

Pressure Switch

Temperature Sensor

Hot GasValve

Remarks

Strainer

DCDC

Fan

DCFan

DCFan

Fan

ChargingPort

ChargingPort


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Piping Diagrams

EEV

Filter

EEV

Filter

s s


DC

s s

EEV

Solenoid valve

SVC Valve

Fan DC Fan



Indoor HEX

Indoor Unit

Indoor HEX

Indoor Unit

OutdoorEEV



OilSeparator


Low

Pressure

Sensor

High PressureSensor

4-Way ValveGas Pipe

Liquid PipeSuctionTemperatureSensor

Sub-Cooler


Sub-Cooling EEV


High Temp. High Pressure Li quid

Low Temp. Low Pressur e Gas

Pressure Sensor

Pressur e Switch

Temperature SensorRemarks

Strainer

Hot GasValve

Outdoo r Uni t

Fan Fan

ChargingPort

ChargingPort

Heating Operation


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Piping Diagrams

Fil ter Fil ter

s s


s s

EEV

Solenoid valve

SVC Valve

Indoor Unit Indoor Unit

DC Fan


High Temp. High Pressure Li quid

Low Temp. Low Pressure GasDC Fan



OutdoorEEV


Low

Pressure

Sensor

High PressureSensor

SuctionTemperatureSensor

Gas Pipe

Liquid Pipe



Sub-Cooling EEV

Sub-Cooler

OilSeparator

Pressure Sensor

Pressure Switch

Temperature Sensor


Hot GasValve

RemarksStrainer

Outdoo r Unit

Fan Fan

Indoor HEX Indoor HEXEEV EEV

ChargingPort

ChargingPort

Oil Return/ Defrost Operation


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5. Wiring Diagrams

Heat Pump

Wiring Diagrams


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Wiring Diagrams

Main PCB

(

(4

(

(

(

(

(220

(

(

(

(

(

(

(

(

INVERTER PCB COMMUNICATION TERMINAL)

WAY REVERSING VALVE)

CN09 4WAY

CONSTANT COMP LIQUID VALVE

CN17 LIQ(C)

INVERTER COMP HEATER)

CN10 HEATER(I)

AC FAN POWER SUPPLY)

CN15 AC FAN

CONSTANT COMP MAGNETIC

SWITCH)

CN14 MAGNET(C)

V POWER INPUT TERMINAL)

CONSTANT COMP HEATER)

CN11 HEATER(C)

CN16 LIQ(I)

CN08 AC 220 V

JIG POWER TERMINAL : AC 220V)

JIG1, JIG2

CN29 TO INVERTER BOARD

HOT GAS SOLENOID VALVE)

CN13 HOT GAS

SUBCOOLING CIRCUIT ELECTRONIC EXPANSION VALVE)

OUTDOOR ELECTRONIC EXPANSION VALVE)

CN40 EEV-SC

CN38 EEV-OUT

CONSTANT COMP HIGH

PRESSURE SWITCH)

CN43 P(C) S/W

INV COMP HIGH PRESSUR SWITCH))

CN44 P(I) S/W

INVERTER COMP LIQUID VALVE

(LOW PRESSURE SENSOR)

CN32 P-SENSOR(L)

(CONSTANT COMP CURRENT SENSOR)

CN27 STD_COMP CT1

SC-OUT

(SC CIRCUIT OUTLET TEMP SENSOR)

SC-IN

SUCTION

CN33

(SUCTION TEMPERATURE SENSOR)

DISCHARGE(I)

(INV DISCHARGE TEMP SENSOR)

HEX1

(OUTDOOR HEX TEMP SENSOR 1)

HEX2

CN34

AIR

(OUTDOOR TEMPERATURE SENSOR)

SUCTION

(SUCTION TEMPERATURE SENSOR)

DISCHARGE(C)

CN35

(CONST COMP DISCHARGE

TEMP SENSOR)

CN41 CEN CONTROL

(CENTRAL CONTROL TERMINAL)

CN05 TO JIG

(JIG CONNECTION TERMINAL: LGMV)

CN04 FLASH_WRITE

(ONBOARDING TERMINAL)

(AUTO ADDRESSING SWITCH)

SW02V AUTO ADDRES

SW01S RESET

(RESET BUTTON)

(HIGH PRESSURE SENSOR)

CN30 P-SENSOR(H)

(SC CIRCUIT INTLET TEMP SENSOR)

(OUTDOOR HEX TEMP SENSOR 2)


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Wiring Diagrams

Noise Filter

Inverter PCB

TO TERMINAL

BLOCK & MAIN PCB

TO TERMINAL

BLOCK & MAIN PCB

TO INVERTER PCB220V POWER OUTPUT TERMINAL

TO REACTOR

TO REACTOR

CN_MOTOR2(WH)FAN MOTOR WIRE TERMINAL

CN(L)220V INVERTER

POWER INPUT

TERMINAL

CN(N)220V INVERTER

POWER INPUT

TERMINAL

CN_POWER(BL)AC220V PCB POWER INPUT TERMINAL

CN_MOTOR1(BL)FAN MOTOR WIRE

TERMINAL


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Explodede View



6. Exploded View

268711B

649950

W6200C

W6200B

W6200A

268200

W6640

346811

268711A

W6631

W0FZZA

Outdoor Unit


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Explodede View



435512

137213B

559010

554031

549610

435300

437211

546810

430410

137213A437212

435513

554160

546810

THERMISTOR 1 263230 A Liquid Pipe + sub Cooler IN + Sub Cooler OUT Housing color : yellow

THERMISTOR 2 263230B Inv. discharge + HEX Housing color : purple

THERMISTOR 3 263230C Air + suction Pipe Housing color : black


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Explodede View



1 6 5 0 1 0 B

5 5 2 2 0 4

5 6 1 4

1 0 B

5 5 2 1 1 7

5 5 2 1 0 2 B

1 6 5 0 1 0 A 5

6 6 0 0 0

5 5 2 1 0 2 A

W 5 2 2 4 0 A

5 6 1 4 1 0 A

W 5 2 2 4 0 A

W 5 2 2 4 0 B

5 5 2 2 0 0 B

W 5 2 2 4 0 A

5 5 2 2 0 2

1 4 8 0 0 0

5 5 2

2 0 3 A

5 5 2 2 0 3 B

5 5 2 2 0 0 A

4 4 7 9 1 0

5 6 1 4 1 0 C

5 5 2 1 1 G

5 5 2 1 1 6

1 4 8 3 9 0

5 5 2 1 1 5

5 5 2 1 1 4


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P/NO : MFL42395702 FEBRUARY, 2008

Lg Arun Gse2

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