LG ROOM AIR CONDITIONER SERVICE MANUAL
Table of Contents
Safety Precautions
Dimensions
Symbols Used in this Manual
Indoor Unit
Outdoor Unit
Installation
Selection of the Best Location
Piping Length and Elevation
How to Fix Installation Plate
Drill a Hole in the Wall
Drain hose junction
Flaring work and connection of piping
Flaring work
Connection of Piping Indoor
Connection of the Pipes-Outdoor
Connecting the cable between indoor unit and outdoor unit
Connect the Cable
Checking the drainage and forming the pipings
Checking the Drainage
Form the Piping
AIR PURGING
Air purging
Air purging with vacuum pump
Test Running
Operation
Function of Controls
Display Function
Self-diagnosis Function
Remote Control Operations
Disassembly
Indoor Unit
Troubleshooting Guide
Refrigeration Cycle Diagram
2-way, 3-way Valve
Cycle Parts
Electronic Parts
Schematic Diagram
Electric Control Device
Wiring Diagram
Components Location
Product Specifications
Exploded View
Replacement Parts List
MODELS:
LSN090CE LSU090CE
LSN120CE LSU120CE
LSN180CE LSU180CE
LSN240CE LSU240CE
LSN090HE LSU090HE
LSN120HE LSU120HE
LSN180HE LSU180HE
LSN240HE LSU240HE
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DEFINING COMMON ERROR CODES
Standard Wall-Mounted Non-Inverter Single Zone Systems
LS093HE/CE Systems (LSN093HE/CE Indoor Units / LSU093HE/CE Outdoor Units)
LS122HE/CE Systems (LSN122HE/CE Indoor Units / LSU122HE/CE Outdoor Units)
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Multi Air Conditioner
SVC MANUAL(General)
MODEL : Multi-Inverter Type
Contents
Part 1 General Information
1. Safety Precautions
2. Model Line Up
3. Nomenclature
Part 2 Functions & Controls
1. List of Functions & Controls
2. Air Flow
3. Air Purifying
4. Installation Functions
5. Reliability
6. Convenience Functions & Controls
7. Special Function & KIT
Part 3 Test Run
1. Check before Test Run
2. Test Run Flow chart
3. Test Runing
Part 4 Trouble Shooting Guide
1. Self-diagnosis Function
2. Pump Down
3. Evacuation
4. Gas Charging
5. Cycle Part
6. Electronic Parts
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LG MULTI V PLUS II System
Outdoor Unit R410A
SERVICE MANUAL R410A
MODEL : ARUN Series
Safety Precautions
Part 1 General Information
Model Names
External Appearance
Combination of Outdoor Units
Nomenclature
Outdoor Units Information
Part 2 Outdoor Units
Part 3 PCB Setting and Test Run
Part 4 Trouble shooting guide
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here
LG Packaged Terminal Air Conditioner/Heat Pump model LP090CED
please download
here
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LG Packaged Terminal
Air Conditioner
SVC MANUAL(Exploded View)
MODEL : LP073CD2A
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here
LG Service Manual MODEL: LWJ0561ACG - LWJ0561ACP/AAG Download
here
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LG Room Air Conditioner OWNER'S MANUAL Download
here
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LG Room Air Conditioner SERVICE MANUAL MODELS: HBLG2504E - LW250CE, LW240CE - LWHD2500ER Download
here
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LG Room Air Conditioner
SERVICE MANUAL
MODELS:
ASNW096F1G0
ASNW096FE/V/GG0
ASUW096FUG0
ASNW126F1G0
ASNW126FE/V/GG0
ASUW126FUG0
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here
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LG Room Air Conditioner SVC MANUAL(Exploded View)
MODELS : LS090CP(AS-C0914DH0)
LS120CP(AS-C121E1H0)
LS180CP(AS-C1835DM0)
LS240CP(AS-C2435DM0)
LS090HP(AS-H091E1H0)
LS120HP(AS-H121E1H0)
LS180HP(AS-H1835DM0)
LS240HP(AS-H2435DM0)
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here
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LG Room Air Conditioner
SERVICE MANUAL
MODELS: AS-W1863_ Series
AS-W2463_ Series
Table of Contents
LG Model Name
Safety Precautions
Dimensions
Symbols Used in this Manual
Indoor Unit
Outdoor Unit
Product Specifications
Installation
Select the Best Location
Piping Length and Elevation
Fixing Installation Plate
Drill a Hole in the Wall
Flaring Work
Connection of Piping
Connecting the Cables
Checking the Drainage
Forming the Piping
Air Purging
Test Running
Functions
Operation
Disassembly
Indoor Unit
Schematic Diagram
Wiring Diagram
Components Location
Troubleshooting Guide
Refrigeration Cycle Diagram
Pipe Length and the Elevation
2-way, 3-way Valve
Cycle Parts
Self-diagnosis Function
Electronic Parts
Exploded View
Indoor Unit
Outdoor Unit
Replacement Parts List
Indoor
Outdoor
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here
LG Room Air Conditioner
SVC MANUAL(Exploded View)
MODEL : AS-W1838*H0 (LAN185HV / LAU185HV)
AS-W2438*H0 (LAN245HV / LAU245HV)
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here
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LG Multi Type Air Conditioner OWNER'S MANUAL Download
here
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LG Packaged Terminal
Air Conditioner/Heat Pump SERVICE MANUAL
Download
here
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LG Room Air Conditioner INSTALLATION MANUAL Download
here
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LG Room Air Conditioner SERVICE MANUAL
MODELS: AS-H056WLA0 (Applied to new Refrigerant R410A)Download
here
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LG Room Air Conditioner OWNER'S MANUAL
MODELS: SU/SZ Chassis Download
here
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LG Room Air Conditioner SERVICE MANUAL
MODELS: AS-H096U*M0
AS-H126U*M0
AS-H126U*M1
AS-H096U*M3
AS-H126U*M3
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here
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LG Multi Air Conditioner SVC MANUAL(General)
MODEL : Multi-Inverter Type Download
here
LG Free Joint Multi Type Air Conditioner SERVICE MANUAL
MODEL Cooling Model Heating Model
• Outdoor Unit: A2UC146FA0 A2UH146FA0
A2UC186FA0 A2UH186FA0
A3UC216FA0 A3UH216FA0
A4UC306FA0 A4UH306FA0
• Indoor Unit: AMNC076LQL0 AMNH076LQL0
AMNC096LQL0 AMNH096LQL0/LQA0
AMNC126LRL0 AMNH126LRL0
AMNC186LTL0 AMNH186LTL0
AMNC246LTL0 AMNH246LTL0/LTA0
AMNC096AP*1 AMNH096AP*1
AMNC126AP*1 AMN
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here
LG Room Air Conditioner SVC MANUAL(Exploded View)
MODEL : AS-W093E*H0 (LAN095HV / LAU095HV)
AS-W123E*H0 (LAN125HV / LAU125HV)
Download
here
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LG Room Air Conditioner SERVICE MANUAL
MODELS: LWHD8008R download
here
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LG Room Air Conditioner SERVICE MANUAL
MODELS: AS-C306M Series
AS-H306M Series
AS-C366N Series
AS-H366N Series
Download
here
LG Ceiling Duct-Type Air Conditioner OWNER'S MANUAL Download
here
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Multi V Air Conditioner SVC MANUAL(Exploded View)
MODEL : ARNU18GTL*2 - ARNU24GTL*2
Download
here
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LG Room Air Conditioner SERVICE MANUAL
MODELS:
AS-H0764DM0 AS-C0764DM0
AS-H0964DM0 AS-C0964DM0
AS-H1264DM0 AS-C1264DM0
AS-H1865DM0 LS-H0964DL0
AS-H2465DM0 LS-H1264DM0
LS-C1865DM0
LS-C2665DM0
LS-H1865DM0
LS-H2665DM0
Download
here
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Ceiling Cassette Air Conditioner SVC MANUAL(Exploded View)
MODEL : LT-H368DLE1
Download
here
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LG Universal System Air Conditioner SERVICE MANUAL Download
here
Single "A" Air Conditioner SVC MANUAL(General)
MODEL : Single "A"-Inverter Type
Download
here
LG Room Air Conditioner SERVICE MANUAL
MODELS:
LAN091CNP (ASNC091F2G0)
LAU091CNP (ASUC091FUG0)
LAN121CNP (ASNC121F2G0)
LAU121CNP (ASUC121FUG0)
LAN091HNP (ASNH091F2G0)
LAU091HNP (ASUH091FUG0)
LAN121HNP (ASNH121F2G0)
LAU121HNP (ASUH121FUG0)
LA090CPI (ASNC091F2G0)
LA090CPO (ASUC091FUG0)
LA120CPI (ASNC091F2G0)
LA120CPO (ASUC091FUG0)
LA090HPI (ASNH091F2G0)
LA090HPO (ASUH091FUG0)
LA120HPI (ASNH121F2G0)
LA120HPO (ASUH121FUG0)
Download
here
Floor Standing Type Air Conditioner SERVICE MANUAL
MODEL:
LF300CP(LP-C303R20)
LF480CE(LP-C483TA0)
Download
here
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LG Room Air Conditioner
SERVICE MANUAL
MODELS:
AS-H096U*M0
AS-H126U*M0
AS-H126U*M1
AS-H096U*M3
AS-H126U*M3
Download
here
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LG Room
Air Conditioner
SERVICE MANUAL
LG MODEL: LT1030HR, LT1230HR
Download
LG Synchro Air Conditioner Service Manual
TABLE OF CONTENTS
Model Number Nomenclature
Safety Precautions
Model Names
External Appearance
Dimensions
Product Specifications
Combination table
Installation
Operation
Control Devices and Function
Schematic Diagram
Piping Diagrams
Troubleshooting Guide
(3-way) Valve
Function
Exploded View & Replacement Parts List
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here or
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LG MULTI V System Indoor Unit
SERVICE MANUAL R410A
MODEL : ARNU Series
URNU Series
CAUTION
Before Servicing the unit, read the safety precautions in General SVC manual.
Only for authorized service personnel.
TABLE OF CONTENTS
Safety Precautions
Part 1 General Information
Model Names
External Appearance
Nomenclature
Part 2 Indoor Units
Ceiling Mounted Cassette Type (1 way)
Ceiling Mounted Cassette Type (2 way)
Ceiling Mounted Cassette Type (4 way)(1)
Ceiling Mounted Cassette Type (4 way)(2)
Art Cool Type(Mirror)
Art Cool Type(Gallery)
Ceiling Concealed Duct Type (Low static)
Ceiling Concealed Duct Type (Built in)
Ceiling Concealed Duct Type (High static)
Wall Mounted Type
Ceiling & Floor Ceiling Suspended
Floor Standing Type
Part 3 Trouble shooting guide
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here or
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LG MULTI V SYNC II System Heat Recovery Outdoor Unit
SERVICE MANUAL R410A
MODEL : ARUB Series
TABLE OF CONTENTS
Safety Precautions
Part 1
General Information
1. Model Names
2. External Appearance
3. Combination of Outdoor Units
4. Nomenclature
Part 2
Outdoor Units
Part 3
HR Units
Part 4
PCB Setting & Test Run
Part 5
Trouble Shooting Guide
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here
LG TOTAL HVAC SOLUTION PROVIDER ENGINEERING PRODUCT DATA BOOK
Inverter Single
Inverter Single-50Hz(R410A)
1. Models line up
2. Nomenclature
3. Features & Benefits
4. Specifications
5. Dimensions
6. Wiring diagrams
7. Refrigerant cycle diagrams
8. Capacity tables
9. Capacity coefficient factor
10. Operation range
11. Air flow and temperature distributions(reference data)
12. Sound levels
13. Remote controller
14. Installation
15. Central Control Devices
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here
Ducted(Central) Split
Air Conditioner
SERVICE MANUAL
MODELS: 3RT: LN-0320CC/AC(F)
LN-0321CC/AC(F)
LN-C0362SA0
LN-C0362TA0
4RT: LN-0420CC/AC(F)
LN-0421CC/AC(F)
LN-04B0CC/AC(F)
LN-C0482SA0
LN-C0482TA0
LN-C048BTA0
5RT: LN-0520CC/AC(F)
LN-0521CC/AC(F)
LN-05B0CC/AC(F)
LN-C0602SA0
LN-C0602TA0
LN-C060BTA0
Contents
General Data
Dimensions
Wiring Diagram
Troubleshooting Guide
Features of Controller
Exploded View and Replacement Parts List
Specification of Components
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here
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