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LG LMU360HHV User Manual

LG LMU360HHV
102 pages
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MULTI
F
MAX
MULTI
F
HEAT PUMP OUTDOOR UNIT
INSTALLATION MANUAL
Multi-Zone Heat Pump Systems
1.5 to 3.5 Tons
WITH
Dual-, Tri-, and Quad-Zone
Multi F
Up to Six Zones
Multi F MAX

Table of Contents

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LG LMU360HHV Specifications

General IconGeneral
BrandLG
ModelLMU360HHV
CategoryHeat Pump
LanguageEnglish

Summary

SAFETY INSTRUCTIONS

Safety Warnings and Precautions

Key safety warnings, precautions, and symbol definitions for installation.

GENERAL DATA

TRANSPORTING / LIFTING

PLACEMENT CONSIDERATIONS

MOUNTING / ANCHORING THE OUTDOOR UNITS

Branch Distribution Unit Orientation

General Refrigerant Piping System Information

SELECTING COPPER PIPING

COPPER EXPANSION AND CONTRACTION

PIPING HANDLING

REFRIGERANT SYSTEM ENGINEERING

FLARING AND BRAZING PROCEDURES

INSTALLING MULTI F WITH LGRED SYSTEMS

INSULATION

ELECTRICAL

FINAL INSTALLATION PROCEDURES

Triple Leak / Pressure Test

Step-by-step guide for performing a triple leak and pressure test on the refrigerant piping system.

Deep Evacuation Procedure

Detailed procedure for deep evacuation of the refrigerant piping and indoor units to remove air and moisture.

Triple Evacuation Procedure

Procedure for triple evacuation of Multi F MAX systems to ensure full system evacuation.

Refrigerant Charge

Procedures for determining and adding the correct amount of refrigerant to the system.

ERROR CODE TABLES

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