Preface - LG THERMA V Air-to-Water Heat Pump Installation Manual

Preface

Preface
This installation manual is to present information and guide about understanding, installing,
and checking
Your careful reading before installation is highly appreciated to make no mistake and to prevent potential risks.
The manual is divided into nine chapters. These chapters are classified according to installation procedure.
See the table below to get summarized information.
Chapters
Chapter 1
Chapter 2
Chapter 3
Chapter 4
Chapter 5
Chapter 6
Chapter 7
Chapter 8
Chapter 9
REMARK : ALL CONTENTS OF THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE.
TO GET THE LATEST INFORMATION, PLEASE VISIT LG ELECTRONICS WEB SITE
www.lgservice.com
6 Air-to-Water Heat Pump
.
• Warning and Caution concerned with safety.
• This chapter is directly related with human safety. We STRONGLY
recommend reading this chapter carefully.
• Fundamental knowledge about
• Model identification, accessories information, refrigerant and water cycle
diagram, parts and dimensions, electrical wiring diagrams, etc.
• This chapter is important to understand
• Installation about the outdoor unit.
• Installation location, constraints on installation site, etc
• Installation about the indoor unit.
• Installation location, constraints on installation site, etc
• Constrains when accessories are installed
• How to perform piping (for refrigerant) and wiring at the outdoor unit.
• Refrigerant pipe connection between the indoor unit and the outdoor unit.
• Electrical wiring at the outdoor unit.
• How to perform piping (for water) and wiring at the indoor unit.
• Water pipe connection between the indoor unit and pre-built under floor
water loop pipe.
• Electrical wiring at the indoor unit.
• System set-up and configuration.
• As many control parameters of
deep understanding about this chapter is required to secure the operation
flexibility of
• For more detailed information, please read the separate OPERATION
MANUAL to use control panel and adjust control parameters.
• Information about supported accessories
• Specification, Constraints, and wiring are described.
• Before purchasing accessories, please find supported specification to buy
proper one.
• Test operation and check point while test running.
• Check points before starting operation are explained.
• Troubleshooting, maintenance, and error code list are presented to correct
problems.
Contents
is adjustable by control panel,