LG MULTI F MAX Manuals

Manuals and User Guides for LG MULTI F MAX. We have 12 LG MULTI F MAX manuals available for free PDF download: Installation Manual, Engineering Manual, Install

LG MULTI F MAX Installation Manual (361 pages)

Multi-Zone Heat Pump Systems

Brand: LG | Category: Heat Pump | Size: 51.46 MB

Section 1

3
- Table of Contents
  3
- Safety Instructions
  
  4
- Nomenclature
  
  8
- General Data
  
  9
- Refrigerant Piping Insulation
  
  47
- Final Installation Procedures
  
  76
  - Refrigerant Charge
    82
  - Test Run
    85
- LG Monitoring View (LGMV) Diagnostic Software
  
  93
- LG Smart Inverter Monitoring System (SIMS)
  
  95
- Maintenance Recommendations
  
  97
Section 2

111
- 0Xowl)0Xowl)0$;2Xwgrru8Qlw6Shflàfdwlrqv
  115
  - Electrical Data
    115
  - R410A Refrigerant
    116
  - General Installation Guidelines
    117
    
    Oceanside Installation Precautions
    117
    
    Rooftop Installations
    118
    
    Planning for Snow and Ice
    118
  - Piping Preparation
    128
  - Piping Materials and Handling
    130
  - Refrigerant Piping Connections
    139
  - Flushing the Refrigerant Piping
    145
  - Leak Test and Vacuum Procedures
    146
  - Refrigerant Charge
    149
  - Refrigerant Piping Insulation
    152
    
    Power Wiring and Communications Cable Connections
    159
    
    Test Run
    164
    
    DIP Switch Settings
    165
    
    Self Diagnosis Functions
    170
  - Installation Checklists
    178
Section 3

187
- Safety Instructions
  
  188
- Introduction
  
  193
- Unit Nomenclature
  
  195
- General Data
  
  196
  - Specifications
    197
  - Typical Multi F/Multi F Max Systems
    199
  - Refrigerant Piping Requirements
    201
- General Installation Guidelines
  
  202
  - Location Selection
    202
  - Install Ceiling Cassette
    205
  - Installing Drain System
    206
  - Refrigerant Piping
    208
  - Piping Materials and Handling
    215
- Piping Connections
  
  216
  - Piping Preparation
    216
  - IDU to ODU
    217
  - Piping Insulation
    221
- Electrical Wiring
  
  223
- Troubleshooting
  
  235
  - Error Codes
    235
- Cautions for Refrigerant Leaks
  
  237
  - Refrigerant Leaks
    237
- Installation Checklist
  
  238
- Multi F Refrigerant Charge Worksheet
  
  242
- Multi F MAX Refrigerant Charge Worksheet
  
  243
Section 4

248
- Safety Instructions
  
  249
- Introduction
  
  254
- Unit Nomenclature
  
  256
- General Data
  
  257
  - Specifications
    258
  - Typical Multi F/Multi F Max Systems
    260
  - Refrigerant Piping Requirements
    262
- General Installation Guidelines
  
  263
  - Location Selection
    263
  - Install Ceiling Cassette
    266
  - Installing Drain System
    267
  - Refrigerant Piping
    269
  - Piping Materials and Handling
    276
- Piping Connections
  
  277
  - Piping Preparation
    277
  - IDU to ODU
    278
  - Piping Insulation
    282
- Electrical Wiring
  
  283
- Troubleshooting
  
  296
  - Error Codes
    296
- Cautions for Refrigerant Leaks
  
  298
  - Refrigerant Leaks
    298
- Installation Checklist
  
  299
- Multi F Refrigerant Charge Worksheet
  
  303
- Multi F MAX Refrigerant Charge Worksheet
  
  304
Flex Multi Split Installation Instructions

309
- Installation Parts Provided
  
  310
- Safety Precautions
  
  311
- Installation of Indoor, Outdoor Unit
  
  314
- Installation
  
  320
  - Connecting the Piping
    320
  - How to Fix
    324
  - Wiring Connection
    325
  - Conduit Connection
    325
  - Ceiling Dimension and Hanging Bolt Location
    326
  - How to Fix
    327
  - Wiring Connection
    327
  - Conduit Connection
    327
  - Installation of Wired Remote Controller(Optional)
    328
  - Installation of Decorative Panel
    330
  - Drain Piping
    332
- Flaring Work and Connection of Piping
  
  335
  - Flaring Work
    335
  - Connection of Piping - Outdoor
    336
  - Installation
    339
  - Installation of the Main Unit
    340
- Connecting the Cable between Indoor Unit, Distributor Unit and Outdoor Unit
  
  341
- Checking the Drainage, Insulating the Pipe and Special Piping Applications
  
  346
  - Checking the Drainage
    346
  - Insulating the Pipe and Special Piping Applications
    346
- Air Purging and Evacuation
  
  347
  - Leak Checking
    347
  - Evacuation
    348
- Charging
  
  349
- Installation PI485
  
  351
- Test Running
  
  352
- Function
  
  353
  - Dip S/W Setting
    353
  - Forced Cooling Operation
    354
  - Wiring Error Check
    355
  - Saving Power Consumption
    355
  - Night Quiet Mode
    356
  - Mode Lock
    357
  - Pcb Display(18/24K Model Only)
    358
- Combination Indoor Units
  
  359

LG MULTI F MAX Engineering Manual (224 pages)

Brand: LG | Category: Air Conditioner | Size: 25.23 MB

Table of Contents
3
Convergence of Technology, Innovation, Flexibility, & Style

4
- Product Introduction
  5
Unit Nomenclature

6
- Multi Fmulti Fmax
  7
Outdoor Unit Overview

7
Indoor Unit Overview

8
Controls and Options Overview

9
Art Cool Mirror Indoor Units

16
- Mechanical Specifications and Features
  16
- General Data / Specifications
  17
- Dimensions
  18
- Cooling Capacity Table
  20
- Heating Capacity Table
  22
- Acoustic Data
  23
- Air Velocity and Temperature Distribution
  24
- Air Velocity and Temperature Distribution
  25
- Refrigerant Flow Diagram
  26
- Wiring Diagram
  27
- Factory Supplied Parts and Materials
  29
- Installation and Best Layout Practices
  30
- Preparing for Installation
  31
Art Cool Gallery Indoor Units

38
- Mechanical Specifications and Features
  38
- General Data / Specifications
  39
- Dimensions
  40
- Cooling Capacity Table
  41
- Heating Capacity Table
  42
- Acoustic Data
  43
- Air Velocity and Temperature Distribution
  44
- Refrigerant Flow Diagram
  45
- Wiring Diagram
  46
- Factory Supplied Parts and Materials
  47
- Installation and Best Layout Practices
  48
Standard Wall-Mounted Indoor Units

58
- Mechanical Specifications and Features
  58
- General Data / Specifications
  59
- Dimensions
  60
- Cooling Capacity Table
  64
- Heating Capacity Table
  67
- Acoustic Data
  69
- Air Velocity and Temperature Distribution
  71
- Refrigerant Flow Diagram
  74
- Wiring Diagram
  75
- Factory Supplied Parts and Materials
  79
- Installation and Best Layout Practices
  80
Duct (Low Static) Indoor Units

90
- Mechanical Specifications and Features
  90
- General Data / Specifications
  91
- Dimensions
  92
- Cooling Capacity Table
  93
- Heating Capacity Table
  95
- External Static Pressure
  96
- Acoustic Data
  97
- Refrigerant Flow Diagrams
  98
- Indoor Unit
  99
- Wiring Diagram
  100
- Factory Supplied Parts and Materials
  101
- Installation and Best Layout Practices
  102
Duct (High Static) Indoor Units

112
- Mechanical Specifications and Features
  112
- General Data / Specifications
  113
- Dimensions
  114
- Cooling Capacity Table
  115
- Heating Capacity Table
  116
- External Static Pressure / Acoustic Data
  117
- Refrigerant Flow Diagrams
  118
- Wiring Diagrams
  119
- Factory Supplied Parts and Materials / Installation
  120
- Installation and Best Layout Practices
  121
Four-Way Ceiling Cassette Indoor Units

130
- Mechanical Specifications and Features
  130
- General Data / Specifications
  131
- Dimensions
  132
- Dimensions
  133
- Cooling Capacity Table
  134
- Heating Capacity Table
  136
- Acoustic Data
  138
- Air Velocity and Temperature Distribution
  140
- Refrigerant Flow Diagram
  142
- Wiring Diagram
  143
- Factory Supplied Parts and Materials
  144
- Installation and Best Layout Practices
  145
Vertical-Horizontal Indoor Units

154
- Mechanical Specifications and Features
  154
- General Data / Specifications
  155
- Dimensions
  156
- Cooling Capacity Table
  157
- Heating Capacity Table
  158
- External Static Pressure
  159
- Acoustic Data
  160
- Refrigerant Flow Diagram
  161
- Wiring Diagram
  162
- Factory Supplied Parts and Materials
  164
- Installation and Best Layout Practices
  165
  - Horizontal Installation
    166
  - Refrigerant Piping Insulation
    168
174 | Application Guidelines

174
- Equipment Selection Procedure
  174
- Building Ventilation Design Guide
  180
- Placement Considerations
  185
- Refrigerant Piping
  191
Refrigerant Piping Design

192
- Design Guideline Summary
  192
- Design Guideline Summary
  193
- Creating a Balanced System / Manual Layout Procedure
  194
- LG Engineered Multi F MAX Y-Branch Kit
  195
- Refrigerant Charge
  196
Installation & Layout Best Practices

199
- Selecting Field-Supplied Copper Tubing
  199
- Refrigerant Piping System Layout
  200
  - Pipe Sleeves at Penetrations
    203
  - Underground Refrigerant Piping
    203
- Piping Insulation
  208
- Condensate Drain Piping
  209
- Y-Branch Kit
  211
Wiring Connections

214
Acronyms

223

LG MULTI F MAX Installation Manual (65 pages)

STANDARD WALL-MOUNTED INDOOR UNIT

Brand: LG | Category: Air Conditioner | Size: 8.79 MB

LG MULTI F MAX Engineering Manual (77 pages)

Multi-Zone Heat Pump Systems, 1.5 to 5 Tons

Brand: LG | Category: Heat Pump | Size: 10.77 MB

Table of Contents
3
Unit Nomenclature

4
LG Air Conditioner Technical Solution (LATS)

5
Manual Equipment Selection Procedure

8
Multi F Outdoor Unit Product Data

13
- General Data
  13
- Electrical Data
  13
- Dimensions
  13
- Center of Gravity / Corner Weights
  13
- Wiring Diagram
  24
Multi F MAX Outdoor Unit Product Data

34
- Acoustic Data
  34
- Operation Ranges
  34
- General Data
  34
- Electrical Data
  37
- Wiring Diagrams
  39
- Refrigerant Flow Diagrams
  41
- Acoustic Data
  42
Multi F MAX BD Unit

45
- General Data
  46
- Wiring Diagram
  48
Electrical Connections

52
- General Information
  52
- Systems for Multi F
  52
- Indoor Units / Controllers
  52
Piping Limitations and Placement Considerations

63

LG MULTI F MAX Engineering Manual (68 pages)

MULTI F; MULTI F MAX WITH LG RED HEAT PUMP OUTDOOR UNIT

Brand: LG | Category: Heat Pump | Size: 7.4 MB

Table of Contents
3
Unit Nomenclature
4
LG Air Conditioner Technical Solution (LATS)
5
LG Air Conditioner Technical Solution (LATS)
6
Manual Equipment Selection Procedures
7
- Manual Equipment Selection Procedures
  12
- Acoustic Data
  13
- Dimensions
  13
- Electrical Data
  13
- Functions, Controls, Options, and Accessories
  13
- General Data
  13
- Operation Range
  13
- Product Data
  13
- Refrigerant Flow Diagrams
  13
- Wiring Diagrams
  13
- General Data
  15
- Electrical Data
  16
- Functions, Controls, Options, and Accessories
  17
- Dimensions
  18
- Wiring Diagram
  19
- Refrigerant Flow Diagram
  22
- Acoustic Data
  27
- Dimensions
  27
- General Data
  27
- Operation Range
  27
- Refrigerant Flow Diagram
  27
- Wiring Diagram
  27
- Branch Distribution Unit Orientation
  37
- Y-Branch Accessory
  37
Electrical Connections
45
Piping Limitations and Placement Considerations
55

LG MULTI F MAX Installation Manual (80 pages)

OUTDOOR UNIT, Multi-Zone Heat Pump Systems 1.5 to 5 Tons

Brand: LG | Category: Air Conditioner | Size: 11.61 MB

Safety Instructions
3
Table of Contents
7
Electrical Data
11
R410A Refrigerant
12
General Installation Guidelines
13
Oceanside Installation Precautions
13
Rooftop Installations
14
Planning for Snow and Ice
14
Allowable Clearances
16
Platform Instructions
19
Branch Distribution Unit Installation
22
Piping Preparation
24
Piping Materials and Handling
26
Refrigerant Piping Connections
35
Flushing the Refrigerant Piping
41
Leak Test and Vacuum Procedures
42
Refrigerant Charge
45
Refrigerant Piping Insulation
48
Electrical Wiring
53
Power Wiring and Communications Cable Connections
55
Test Run
60
DIP Switch Settings
61
Self Diagnosis Functions
66
Caution for Refrigerant Leakage
72
Installation Checklists
74

LG MULTI F MAX 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

LG MULTI F MAX Installation Manual (63 pages)

STANDARD WALL-MOUNTED INDOOR UNIT

Brand: LG | Category: Air Conditioner | Size: 9.72 MB

Safety Instructions
3
Table of Contents
7
Unit Nomenclature
8
General Data
11
R410A Refrigerant
11
Dimensions
13
Refrigerant Piping Diagram
15
Installation
16
Unpack and Inspect for Freight Damage
16
Indoor Unit Location Selection
17
Required Clearances
18
Indoor Unit Connections
18
Choose Piping and Wiring Route / Drilling Piping Hole
19
Preparing for Installation
20
Mounting the Indoor Unit
23
Flaring Procedure
28
Outdoor Unit to Indoor Unit Connections
30
Condensate Drain Hose Installation
35
Piping Insulation
38
Wiring
39
Safety Guidelines / General Information
39
Indoor Unit Electrical Connections
45
Power Wiring / Communication Cable Connections
48
Optional Wall-Mounted Sensor and Controller
53
Final Installation Procedures
54
Reattaching the Indoor Unit Bottom Panel
54
Air Filter Disassembly and Assembly
56
Installing Batteries
57
Troubleshooting
58
Error Codes
58
Installation Checklist
60

LG MULTI F MAX Installation Manual (54 pages)

STANDARD WALL-MOUNTED INDOOR UNIT

Brand: LG | Category: Air Conditioner | Size: 7.28 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 Wall-Mounted IDU Chassis
20
Refrigerant Piping
22
Piping Materials and Handling
30
Piping Preparation
31
Piping Connections
32
IDU to ODU
32
Piping Insulation
35
Drain Piping
37
Electrical Wiring
38
Power Wiring Specifications and Best Practices
39
Controller Options
40
Indoor Unit Electrical Connections Guidelines
41
Indoor Unit Electrical Connections Procedure
42
Self Diagnosis Functions
44
LG SIMS - Self Diagnosis Functions
46
Optional Wall-Mounted Sensor and Controller
48
Troubleshooting
49
Error Codes
49
Cautions for Refrigerant Leaks
50
Refrigerant Leaks
50
Installation Checklist
51

LG MULTI F MAX Installation Manual (51 pages)

CEILING CASSETTE INDOOR UNIT

Brand: LG | Category: Air Conditioner | Size: 7.06 MB

Safety Instructions

3
- Table of Contents
  7
Unit Nomenclature

8
Introduction

9
General Data

11
- R410A Refrigerant
  11
- Dimensions
  13
- Refrigerant Piping Diagram
  15
Installation

16
- Unpack and Inspect
  16
- Indoor Unit Location Selection
  17
- Preparing the Installation Area
  19
- Hanging the Indoor Unit
  20
- Indoor Unit Connections
  21
- Flaring Procedure
  23
- Outdoor Unit to Indoor Unit Connections
  25
General Installation Guidelines

30
Wiring

33
Final Installation Procedures

45
- Decorative Grille Kit Installation
  45
- Installing Batteries
  46
Troubleshooting

47
- Error Codes
  47
Installation Checklist

49

LG MULTI F MAX Installation Manual (62 pages)

CONVERTIBLE MID-STATIC DUCTED INDOOR UNIT

Brand: LG | Category: Air Conditioner | Size: 11.18 MB

LG MULTI F MAX Install (9 pages)

Air-Source System

Brand: LG | Category: Air Conditioner | Size: 2.77 MB

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LG MULTI F MAX Manuals

Table of Contents

Section 1

Safety Instructions

Nomenclature

General Data

Refrigerant Piping Insulation

Final Installation Procedures

LG Monitoring View (LGMV) Diagnostic Software

LG Smart Inverter Monitoring System (SIMS)

Maintenance Recommendations

Section 2

Section 3

Safety Instructions

Introduction

Unit Nomenclature

General Data

General Installation Guidelines

Piping Connections

Electrical Wiring

Troubleshooting

Cautions for Refrigerant Leaks

Installation Checklist

Multi F Refrigerant Charge Worksheet

Multi F MAX Refrigerant Charge Worksheet

Section 4

Safety Instructions

Introduction

Unit Nomenclature

General Data

General Installation Guidelines

Piping Connections

Electrical Wiring

Troubleshooting

Cautions for Refrigerant Leaks

Installation Checklist

Multi F Refrigerant Charge Worksheet

Multi F MAX Refrigerant Charge Worksheet

Flex Multi Split Installation Instructions

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

Table of Contents

Convergence of Technology, Innovation, Flexibility, & Style

Unit Nomenclature

Outdoor Unit Overview

Indoor Unit Overview

Controls and Options Overview

Art Cool Mirror Indoor Units

Art Cool Gallery Indoor Units

Standard Wall-Mounted Indoor Units

Duct (Low Static) Indoor Units

Duct (High Static) Indoor Units

Four-Way Ceiling Cassette Indoor Units

Vertical-Horizontal Indoor Units

174 | Application Guidelines

Refrigerant Piping Design

Installation & Layout Best Practices

Wiring Connections

Acronyms

Table of Contents

Safety Instructions

Unit Nomenclature

General Data

Installation

Wiring

Final Installation Procedures

Installation Checklist

Table of Contents

Unit Nomenclature