LG Multi V Series Engineering Manual

INTRODUCTION | 3
Introduction
Due to our policy of continuous product innovation, some specications may change without notication.
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TABLE OF CONTENTS
Unit Nomenclature ................................................................................. 4
LATS Overview ................................................................................... 5-6
Refrigerant Charge Worksheet .......................................................... 7-9
High Static Ducted Indoor Units ................................................. 10-124
Mechanical Specications ..................................................................11
General Data ................................................................................ 12-16
Electrical Data ................................................................................... 17
External Dimensions ..................................................................... 18-21
Electrical Wiring Diagrams ........................................................... 22-29
Refrigerant Flow Diagrams ........................................................... 30-31
External Static Pressure and Air Flow .......................................... 32-37
External Static Pressure Ranges .................................................. 38-42
Acoustic Data ............................................................................... 43-73
Capacity Tables .......................................................................... 74-123
Optional Accessories ....................................................................... 124
Low Static Ducted Indoor Units ................................................ 125-152
Mechanical Specications ............................................................... 126
General Data ................................................................................... 127
Electrical Data ................................................................................. 128
External Dimensions ................................................................. 129-130
Electrical Wiring Diagrams ....................................................... 131-133
Refrigerant Flow Diagrams .............................................................. 134
External Static Pressure and Air Flow ...................................... 135-136
External Static Pressure Ranges ..................................................... 137
Acoustic Data ........................................................................... 138-140
Capacity Tables ........................................................................ 141-152
Vertical / Horizontal Air Handler Units ...................................... 153-189
Mechanical Specications ........................................................ 154-155
General Data ............................................................................ 156-157
Electrical Data ................................................................................. 158
External Dimensions ................................................................. 159-160
Electrical Wiring Diagrams ....................................................... 161-164
Refrigerant Flow Diagrams .............................................................. 165
External Static Pressure and Air Flow ............................................. 166
External Static Pressure Ranges ..................................................... 167
Heater Capacity Airow / Static Pressure Drop Factors .................. 168
Acoustic Data ........................................................................... 169-172
Capacity Tables ........................................................................ 173-188
Optional Accessories ....................................................................... 189
Application Guidelines ............................................................... 190-202
Selecting the Best Location ...................................................... 191-192
General Mounting ..................................................................... 193-196
General Drain Piping Information ............................................. 197-198
Wiring Guidelines ..................................................................... 199-201
Wired Remote Controller Location .................................................. 201
Acronyms ........................................................................................... 202
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TABLE OF SYMBOLS

LG Multi V Series Specifications

General

Compressor Type	Inverter Scroll Compressor
Inverter Technology	Yes
Type	Variable Refrigerant Flow (VRF)
Refrigerant	R410A
Energy Efficiency	High
COP	Up to 4.5 (depending on model)
Control	Remote Control
Indoor Unit Options	Ceiling Cassette, Ceiling Concealed Duct, Wall Mounted
Warranty	Varies by region