LG LMCN077HV Cassette Air Conditioner Manuals

Manuals and User Guides for LG LMCN077HV Cassette Air Conditioner. We have 6 LG LMCN077HV Cassette Air Conditioner manuals available for free PDF download: Service Manual, Installation Manual, Owner's Manual

LG LMCN077HV Service Manual (113 pages)

LG Multi-Inverter Type Air Conditioner SVC MANUAL(General)

Brand: LG | Category: Air Conditioner | Size: 10.81 MB

Table of Contents

2
- Part 1 General Information
  3
  - Safety Precautions
    4
  - Model Line up
    7
  - Outdoor Units
    8
  - Nomenclature
    10
Part 2 Functions & Controls

12
- 1 List of Functions & Accessory
  
  13
- 2 Air Flow
  
  15
  - Auto Swing (Left & Right)
    15
  - Auto Swing (up & Down)
    15
  - Chaos Swing (Up/Down)
    15
  - Air Flow Step
    16
  - Chaos Wind (Auto Wind)
    16
  - Jet Cool Mode Operation
    16
  - Swirl Wind Swing
    16
- 3 Air Purifying
  
  17
  - PLASMA Air Purifying System
    17
- 4 Installation Functions
  
  18
  - External Static Pressure) Setting
    18
- 5 Reliability
  
  19
  - Hot Start
    19
  - Self-Diagnosis Function
    19
  - Soft Dry Operation
    19
- 6 Convenience Functions & Controls
  
  20
  - Cooling & Heating Operations
    20
  - Auto Cleaning Operation
    21
  - Auto Operation (Artificial Intelligence)
    21
  - Auto Restart Operation
    22
  - Child Lock Function
    23
  - Forced Operation
    23
  - Group Control
    24
  - Sleep Timer Operation
    25
  - Timer(On/Off)
    25
  - Weekly Program
    25
  - Two Thermistor Control
    26
- 7 Special Function & KIT
  
  27
  - Low Ambient Control
    27
  - Space Control
    27
  - Auto Elevation Grille
    27
  - Defrost Control(Heating)
    29
Part 3. Basic Control

30
- Part 3 Basic Control
  30
- 1 Normal Operation
  
  31
  - Compressor Control
    31
- 3 EEV( Electronic Expansion Valve) Control
  
  31
- 4 Oil Return Control
  
  32
- 5 Defrost Control
  
  32
- 6 Protection Control
  
  33
  - High Pressure Protection Control
    33
  - Low Pressure Protection Control
    33
  - Discharge Temperature Control
    33
  - Input Current Control
    33
  - Part 4 Test Run
    34
    
    Check before Test Run
    35
    
    Test Run Flow Chart
    36
    
    Test Running
    37
    
    Ceiling Cassette Type
    38
Part 5 Trouble Shooting Guide

39
- 1 Self-Diagnosis Function
  
  40
  - Error Indicator (Indoor)
    40
  - Error Indicator (Outdoor)
    41
- 2 Pump down
  
  42
- 3 Evacuation
  
  43
- 4 Gas Charging
  
  44
- 5 Cycle Part
  
  45
- 6 Electronic Parts
  
  46

LG LMCN077HV Service Manual (93 pages)

Brand: LG | Category: Air Conditioner | Size: 15.46 MB

Table of Contents

2
- Part 1 General Information
  3
- Safety Precautions
  4
- Model Line up
  7
- Nomenclature
  10
Part 2 Functions & Controls

14
- List of Functions & Accessory
  15
- Air Flow
  17
- Auto Swing (Left & Right)
  17
- Auto Swing (up & Down)
  17
- Chaos Swing (Up/Down)
  17
- Air Flow Step
  18
- Chaos Wind (Auto Wind)
  18
- Jet Cool Mode Operation
  18
- Swirl Wind Swing
  18
- Air Purifying
  19
- PLASMA Air Purifying System
  19
- External Static Pressure) Setting
  20
- Installation Functions
  20
- Hot Start
  21
- Reliability
  21
- Self-Diagnosis Function
  21
- Soft Dry Operation
  21
- Convenience Functions & Controls
  22
- Cooling & Heating Operations
  22
- Auto Cleaning Operation
  23
- Auto Operation (Artificial Intelligence)
  23
- Auto Restart Opeartion
  24
- Child Lock Function
  25
- Forced Operation
  25
- Group Control
  26
- Sleep Timer Operation
  27
- Timer(On/Off)
  27
- Weekly Program
  27
- Two Thermistor Control
  28
- Auto Elevation Grille
  29
- Low Ambient Control
  29
- Space Control
  29
- Special Function & KIT
  29
- Defrost Control(Heating)
  31
Part 3. Basic Control

32
- Part 3 Basic Control
  32
- Compressor Control
  33
- EEV( Electronic Expansion Valve) Control
  33
- Normal Operation
  33
- Defrost Control
  34
- Oil Return Control
  34
- Discharge Temperature Control
  35
- High Pressure Protection Control
  35
- Input Current Control
  35
- Low Pressure Protection Control
  35
- Protection Control
  35
- Part 4 Test Run
  36
- Check before Test Run
  37
- Test Run Flow Chart
  38
- Test Runing
  39
Part 5. Trouble Shooting

41
- Part 5 Trouble Shooting Guide
  41
- Error Indicator (Indoor)
  42
- Self-Diagnosis Function
  42
- Error Indicator (Outdoor)
  43
- Pump down
  44
- Evacuation
  45
- Gas Charging
  46
- Cycle Part
  47
- Electronic Parts
  48
- The Product Doesn T Operate at All
  48
- The Compressor/Outdoor Fan Are Don't Operate
  49
- The Product Doesn't Operate with the Remote Controller
  49
- When Indoor Fan Does Not Operate
  51
- When the Louver Does Not Operate
  52
- Troubleshooting Indoor Error
  53
- Troubleshooting Outdoor Error
  59

LG LMCN077HV Owner's Manual (60 pages)

Brand: LG | Category: Air Conditioner | Size: 13.06 MB

LG LMCN077HV Installation Manual (55 pages)

Brand: LG | Category: Air Conditioner | Size: 15.74 MB

Table of Contents
3
Installation Parts Provided

4
Safety Precautions

5
Installation of Indoor, Outdoor Unit

8
Installation

14
- Connecting the Piping
  14
- How to Fix
  18
- Wiring Connection
  19
- Conduit Connection
  19
- Ceiling Dimension and Hanging Bolt Location
  20
- How to Fix
  21
- Wiring Connection
  21
- Conduit Connection
  21
- Installation of Wired Remote Controller(Optional)
  22
- Installation of Decorative Panel
  24
- Drain Piping
  26
Flaring Work and Connection of Piping

29
- Flaring Work
  29
- Connection of Piping - Outdoor
  30
- Installation
  33
- Installation of the Main Unit
  34
Connecting the Cable between Indoor Unit, Distributor Unit and Outdoor Unit

35
Checking the Drainage, Insulating the Pipe and Special Piping Applications

40
- Checking the Drainage
  40
- Insulating the Pipe and Special Piping Applications
  40
Air Purging and Evacuation

41
- Leak Checking
  41
- Evacuation
  42
Charging

43
Installation PI485

45
Test Running

46
Function

47
- Dip S/W Setting
  47
- Forced Cooling Operation
  48
- Wiring Error Check
  49
- Saving Power Consumption
  49
- Night Quiet Mode
  50
- Mode Lock
  51
- Pcb Display(18/24K Model Only)
  52
Combination Indoor Units

53

LG LMCN077HV Installation Manual (61 pages)

MULTI F; MULTI F MAX

Brand: LG | Category: Air Conditioner | Size: 6.67 MB

Indoor Unit
1
Installation Manual
1
Table of Contents
3
Safety Instructions

4
Introduction

9
Unit Nomenclature

11
General Data

12
General Installation Guidelines

18
- Location Selection
  18
- Inspection
  19
- Install Ceiling Cassette
  20
- Installing Drain System
  22
- Refrigerant Piping
  23
- Piping Materials and Handling
  31
Piping Connections

32
- Piping Preparation
  32
- IDU to ODU
  33
- Piping Insulation
  36
Electrical Wiring

38
Troubleshooting

51
- Error Codes
  51
Cautions for Refrigerant Leaks

53
- Refrigerant Leaks
  53
Installation Checklist

54
Commissioning Checklist Exception Report

58
Commissioning Notes

58
Pre-Commissioning Checklist

58
Multi F Refrigerant Charge Worksheet

58
Multi F MAX Refrigerant Charge Worksheet

59

LG LMCN077HV Installation Manual (61 pages)

CEILING CASSETTE INDOOR UNIT

Brand: LG | Category: Air Conditioner | Size: 6.84 MB

Table of Contents
3
Safety Instructions
4
Introduction
9
Unit Nomenclature
11
General Data
12
Specifications
13
Typical Multi F/Multi F Max Systems
15
Refrigerant Piping Requirements
17
General Installation Guidelines
18
Location Selection
18
Inspection
19
Install Ceiling Cassette
20
Installing Drain System
22
Refrigerant Piping
23
Piping Materials and Handling
31
Piping Connections
32
Piping Preparation
32
IDU to ODU
33
Piping Insulation
36
Electrical Wiring
38
General Guidelines
38
Power Wiring Specifications and Best Practices
39
Controller Options
40
Power Wiring / Communications Cable Installation Guidelines
40
Indoor Unit Electrical Connections Procedure
41
Decorative Grille Kit Installation
43
Self Diagnosis Functions
44
LG SIMS - Self Diagnosis Functions
46
Controller Options
48
Troubleshooting
51
Error Codes
51
Cautions for Refrigerant Leaks
53
Refrigerant Leaks
53
Installation Checklist
54
Pre-Commissioning Checklist
58
Multi F Refrigerant Charge Worksheet
58
Multi F MAX Refrigerant Charge Worksheet
59

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LG LMCN077HV Cassette Air Conditioner Manuals

LG LMCN077HV Service Manual (113 pages)

Table of Contents

Table of Contents

Part 2 Functions & Controls

1 List of Functions & Accessory

2 Air Flow

3 Air Purifying

4 Installation Functions

5 Reliability

6 Convenience Functions & Controls

7 Special Function & KIT

Part 3. Basic Control

1 Normal Operation

3 EEV( Electronic Expansion Valve) Control

4 Oil Return Control

5 Defrost Control

6 Protection Control

Part 5 Trouble Shooting Guide

1 Self-Diagnosis Function

2 Pump down

3 Evacuation

4 Gas Charging

5 Cycle Part

6 Electronic Parts

LG LMCN077HV Service Manual (93 pages)

Table of Contents

Table of Contents

Part 2 Functions & Controls

Part 3. Basic Control

Part 5. Trouble Shooting

LG LMCN077HV Owner's Manual (60 pages)

Table of Contents

English

Français

Español

LG LMCN077HV Installation Manual (55 pages)

Table of Contents

Installation Parts Provided

Safety Precautions

Installation of Indoor, Outdoor Unit

Installation

Flaring Work and Connection of Piping

Connecting the Cable between Indoor Unit, Distributor Unit and Outdoor Unit

Checking the Drainage, Insulating the Pipe and Special Piping Applications

Air Purging and Evacuation

Charging

Installation PI485

Test Running

Function

Combination Indoor Units

LG LMCN077HV Installation Manual (61 pages)

Table of Contents

Safety Instructions

Introduction

Unit Nomenclature

General Data

General Installation Guidelines

Piping Connections

Electrical Wiring

Troubleshooting

Cautions for Refrigerant Leaks

Installation Checklist

Commissioning Checklist Exception Report

Commissioning Notes

Pre-Commissioning Checklist

Multi F Refrigerant Charge Worksheet

Multi F MAX Refrigerant Charge Worksheet

LG LMCN077HV Installation Manual (61 pages)

Table of Contents

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