Table Of Contents - LG MULTI F Series Installation Manual

Multi-zone heat pump systems with lgred 1.5 to 3.5 tons
Hide thumbs Also See for MULTI F Series:
Table of Contents

Advertisement

F
MULTI
WITH
F
MULTI
MAX
Safety Instructions ...................................................................................................................................................................................................... 4-7
Nomenclature .................................................................................................................................................................................................................. 8
General Data .............................................................................................................................................................................................................. 9-16
Installation ................................................................................................................................................................................................................ 17-30
Transporting / Lifting ................................................................................................................................................................................................... 17
Placement Considerations ..................................................................................................................................................................................... 18-27
Mounting / Anchoring ............................................................................................................................................................................................. 28-30
General Refrigerant Piping System Information .................................................................................................................................................. 31-45
LG Air Conditioner Technical Solution (LATS) ....................................................................................................................................................... 31-32
Connection Limitations .......................................................................................................................................................................................... 33-34
Selecting Copper Piping ............................................................................................................................................................................................. 35
Copper Expansion And Contraction ....................................................................................................................................................................... 36-38
Piping Handling .......................................................................................................................................................................................................... 39
Refrigerant System Engineering ............................................................................................................................................................................ 40-43
Flaring And Brazing Procedures ............................................................................................................................................................................ 44-45
Refrigerant Piping System Installation .................................................................................................................................................................. 46-54
Refrigerant Piping Insulation ................................................................................................................................................................................. 55-57
Electrical System Installation ................................................................................................................................................................................. 58-72
General Information .................................................................................................................................................................................................... 58
Installation ............................................................................................................................................................................................................. 63-72
Final Installation Procedures ................................................................................................................................................................................. 73-88
Triple Leak / Pressure Test .................................................................................................................................................................................... 73-74
Deep Evacuation Test ............................................................................................................................................................................................ 74-75
Triple Evacuation Test............................................................................................................................................................................................ 75-76
Refrigerant Charge ................................................................................................................................................................................................ 77-79
Cautions For Refrigerant Leaks .............................................................................................................................................................................. 80-81
Test Run ..................................................................................................................................................................................................................... 82
Dip Switch Settings For Optional Modes ................................................................................................................................................................ 83-88
Error Codes .............................................................................................................................................................................................................. 89-90
Lg Monitoring View (Lgmv) Diagnostic Software ............................................................................................................................................... 91-92
Lg Smart Inverter Monitoring System (Sims) ....................................................................................................................................................... 93-94
Maintenance Recommendations ................................................................................................................................................................................. 95
Installation Checklists And Worksheets .............................................................................................................................................................. 96-101
............................................................................................................................................................................ 59-62
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. "LG" is a registered trademark of LG Corp.

TABLE OF CONTENTS

3

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Multi f max seriesLmu180hhvLmu240hhvLmu300hhvLmu360hhvLmu420hhv

Table of Contents