LG MULTI F LMU363HV User Manual

MULTI
F
MAX
MULTI
F
OUTDOOR UNIT
INSTALLATION MANUAL
Multi-Zone Heat Pump Systems
1.5 to 5 Tons
Dual and Tri-Zone
Multi F
Quad-Zone
Multi F
Eight-Zone
Multi F MAX

LG MULTI F LMU363HV Specifications

General

Brand	LG
Model	MULTI F LMU363HV
Category	Air Conditioner
Language	English

Summary

SAFETY INSTRUCTIONS

GENERAL DATA

PLACEMENT CONSIDERATIONS

Selecting the Best Location for the Outdoor Unit

REFRIGERANT SYSTEM ENGINEERING

FLARING AND BRAZING PROCEDURES

Flaring Procedure

Step-by-step instructions for performing flaring work.

Brazing Procedure

Detailed steps for performing brazing operations.

INSTALLING MULTI F SYSTEMS

Multi F Outdoor Unit to Indoor Unit Piping Connections

INSTALLING MULTI F MAX SYSTEMS

Multi F MAX Outdoor Unit System Piping Connections

Branch Distribution to Indoor Unit Piping Connections

ELECTRICAL

Location / Accessing the Power Wiring and Communication Cable Connections

FINAL INSTALLATION PROCEDURES

Triple Leak / Pressure Test

Procedure for performing a triple leak and pressure test.

Deep Evacuation Procedure

Steps for performing deep evacuation of the system.

Triple Evacuation Procedure

Procedure for triple evacuation, specifically for Multi F MAX systems.

Refrigerant Charge

Calculating and adding refrigerant charge.

ERROR CODE TABLES

Troubleshooting Using Error Codes

Decoding the Error Display

LG MONITORING VIEW (LGMV) DIAGNOSTIC SOFTWARE

LGMV Display