Table Of Contents - LG MULTI F Engineering Manual

Multi f; multi f max with lg red heat pump outdoor unit

Installation manual (361 pages)

Engineering manual (224 pages)

Install (9 pages)

Table of Contents

Unit Nomenclature .......................................................................................................................................................................................................... 4

LG Air Conditioner Technical Solution (LATS) ......................................................................................................................................................... 5-6

Manual Equipment Selection Procedures ............................................................................................................................................................... 7-12

Multi F with LGRED Outdoor Unit Product Data ................................................................................................................................................... 13-26

.......................................................................................................................................................................................... 14

General Data .............................................................................................................................................................................................................. 15

Electrical Data ............................................................................................................................................................................................................ 16

Functions, Controls, Options, and Accessories .......................................................................................................................................................... 17

Dimensions ................................................................................................................................................................................................................. 18

Wiring Diagrams .................................................................................................................................................................................................... 19-21

Refrigerant Flow Diagrams .................................................................................................................................................................................... 22-24

Acoustic Data ............................................................................................................................................................................................................. 25

Operation Range ........................................................................................................................................................................................................ 26

Multi F MAX with LGRED System Product Data ................................................................................................................................................... 27-36

.......................................................................................................................................................................................... 28

Wiring Diagram .......................................................................................................................................................................................................... 33

Refrigerant Flow Diagram ........................................................................................................................................................................................... 34

Multi F MAX with LGRED Branch Distribution Unit Product Data ...................................................................................................................... 37-44

.......................................................................................................................................................................................... 38

Y-Branch Accessory .................................................................................................................................................................................................... 43

Branch Distribution Unit Orientation ........................................................................................................................................................................... 44

Electrical Connections ............................................................................................................................................................................................ 45-54

General Information .................................................................................................................................................................................................... 46

.................................................................................................................................................................................................. 47

Systems for Multi F / Multi F MAX with LGRED .................................................................................................................................................... 48-52

Indoor Units / Controllers ....................................................................................................................................................................................... 53-54

Piping Limitations and Placement Considerations .............................................................................................................................................55-111

Piping Limitations .................................................................................................................................................................................................. 56-57

Selecting the Best Location for Outdoor Unit(s) .................................................................................................................................................... 58-59

Outdoor Unit Clearance Requirements ................................................................................................................................................................. 60-62

Installing Outdoor Units Indoors ............................................................................................................................................................................ 63-65

Selecting the Best Location / Clearance Requirements for Branch Distribution Units

TABLE OF SYMBOLS

This symbol indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.

DANGER

This symbol indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.

This symbol indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury.

CAUTION

This symbol indicates situations that may result in equipment or property damage accidents only.

This symbol indicates an action should not be completed.

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