LG MULTI V IV PRO ARUV640LLS4 Unit Guide Manuals

Manuals and User Guides for LG MULTI V IV PRO ARUV640LLS4 Unit Guide. We have 1 LG MULTI V IV PRO ARUV640LLS4 Unit Guide manual available for free PDF download: Installation Manual

LG MULTI V IV PRO ARUV640LLS4 Installation Manual

LG MULTI V IV PRO ARUV640LLS4 Installation Manual (91 pages)

Brand: LG | Category: Air Conditioner | Size: 21.58 MB

Table of Contents

Important Safety Instructions
3
Table of Contents
7
Installation Process
8
Outdoor Units Information
9
Environment- Friendly Alternative Refrigerant R410A
14
Select the Best Location
15
Installation Space
16
Individual Installation
16
Lifting Method
18
Installation
19
The Location of the Anchor Bolts
19
Foundation for Installation
20
Preparation of Piping
21
Plumbing Materials and Storage Methods
24
Refrigerant Piping Installation
26
Precautions on Pipe Connection / Valve Operation
26
Pipe Connections between Indoor and Outdoor Unit
27
Preparation Work
27
Pipe Drawing out During Single / Series Connection
28
Refrigerant Piping System
30
Pipe Connection Method between Outdoor Unit/Indoor Unit
32
Refrigerant Charging
41
Distribution Method
42
Branch Pipe Fitting
43
Leak Test and Vacuum Drying
47
Vacuum Mode
49
Heat Insulation of Refrigerant Piping
50
Electrical Wiring
51
Caution
51
Control Box and Connecting Position of Wiring
53
Communication and Power Cables
54
Wiring of Main Power Supply and Equipment Capacity
55
Field Wiring
56
Checking the Setting of Outdoor Units
63
Group Number Setting
64
Automatic Addressing
65
Cool & Heat Selector
68
Static Pressure Compensation Mode
69
Night Low Noise Function
70
Setting the ODU Address
71
Target Pressure Adjusting
72
High Efficiency Cooling Mode
73
Auto Dust Removal Mode
74
Smart Load Control
75
Continuous Cooling Function
76
Self-Diagnosis Function
77
Caution for Refrigerant Leak
88
Introduction
88
Checking Procedure of Limiting Concentration
88
Installation Guide at the Seaside
90

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