LG LC097HV4 User Manual

TABLE OF CONTENTS
About LG Electronics, Inc. ............................................................................................................................................................................................. 3
Duct-Free Split (DFS) Systems ...................................................................................................................................................................................... 3
Unit Nomenclature .......................................................................................................................................................................................................... 9
Four-Way Ceiling Cassette System Data................................................................................................................................................................. 7-35
Product Features and Benets ..................................................................................................................................................................................... 8
General Data ........................................................................................................................................................................................................... 9-12
Electrical Data ............................................................................................................................................................................................................ 13
Dimensions ............................................................................................................................................................................................................ 14-19
Acoustic Data ........................................................................................................................................................................................................ 20-21
Air Velocity and Temperature Distribution .............................................................................................................................................................. 22-24
Refrigerant Flow Diagrams .................................................................................................................................................................................... 25-28
Wiring Diagrams .................................................................................................................................................................................................... 29-33
Accessories ........................................................................................................................................................................................................... 34-35
Performance Data .................................................................................................................................................................................................... 36-46
Cooling Capacity Tables ........................................................................................................................................................................................ 37-42
Heating Capacity Tables ........................................................................................................................................................................................ 43-45
Application Guidelines ............................................................................................................................................................................................ 47-62
Equipment Selection Procedure ............................................................................................................................................................................ 48-49
Building Ventilation Design Guide ......................................................................................................................................................................... 50-54
Placement Considerations ..................................................................................................................................................................................... 55-62
Refrigerant Piping Design & Layout Best Practices ............................................................................................................................................ 63-72
Design Guideline Summary ........................................................................................................................................................................................ 64
Selecting Field-Supplied Copper Tubing ............................................................................................................................................................... 65-66
Refrigerant Piping System Layout ......................................................................................................................................................................... 66-70
Piping Insulation ......................................................................................................................................................................................................... 71
Condensate Drain Piping ............................................................................................................................................................................................ 72
Electrical and Mechanical Specications ............................................................................................................................................................. 73-78
Electrical Connections ........................................................................................................................................................................................... 73-75
Mechanical Specications ..................................................................................................................................................................................... 77-78
Acronyms ...................................................................................................................................................................................................................... 79
TABLE OF SYMBOLS
DANGER
This symbol indicates an imminently hazardous situation which, if not avoided, will result in death or
serious injury.
WARNING
This symbol indicates a potentially hazardous situation which, if not avoided, could result in death or
serious injury.
CAUTION
This symbol indicates a potentially hazardous situation which, if not avoided, may result in minor or
moderate injury.
Note:
This symbol indicates situations that may result in equipment or property damage accidents only.
This symbol indicates an action that should not be performed.
Due to our policy of continuous product innovation, some specications may change without notication.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
4 | INTRODUCTION
Four-Way Ceiling Cassette System Engineering Manual

LG LC097HV4 Specifications

General

Brand	LG
Model	LC097HV4
Category	Heat Pump
Language	English