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MULTI V ARNU543B8A4
LG MULTI V ARNU543B8A4 User Manual
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IM_MultiV_Ducted_IDU_04_24
Supersedes: IM_MultiV_Ducted_IDU_02_24
IM_MultiV_Ducted_IDU_5_21
IM_MultiV_Ducted_IDU_10_20
IM_MultiV_Ducted_IDU_08_20
IM_MultiV_Ducted_IDU_05_20
IM_MultiV_Ducted_IDU_12_19
IM_MultiV_Ducted_IDU_5_16
IM-MultiV
-DuctedIDU-08-14
20001747
ISO 9001: 2008
LG ELECTRONICS INC.
LG Electronics, U.S.A., Inc.
Air Conditioning T
echnologies
4300 North Point Parkway
Alpharetta, Georgia 30022
www
.lghvac.com
93
Table of Contents
Table of Contents
3
Safety Instructions
4
Introduction
9
Unit Nomenclature
11
R410A Refrigerant
12
General Data
13
Specifications − High-Static M2 Chassis
13
Specifications − High-Static M2 and M3 Chassis
14
Specifications − High-Static B8 Chassis
15
Specifications − Convertible MID-Static MA Chassis
16
Specifications − MID-Static M1 Chassis
17
Specifications − MID-Static M2 Chassis
18
Specifications − MID-Static M3 Chassis
19
Specifications − Low-Static Ducted L1/L2/L3 Chassis
20
Specifications − Vertical Air Handling Unit NJ Chassis
21
Specifications − Vertical Air Handling Unit NK Chassis
22
Electrical − MID and High-Static M1/M2/M3/B8 Chassis
23
Electrical − Low-Static Ducted L1/L2/L3 Chassis
24
Electrical − Vertical Air Handling Unit NJ/NK Chassis
25
Dimensions - High-Static Ducted B8 Chassis
26
Dimensions - MID and High-Static Ducted M2 Chassis
27
Dimensions - MID and High-Static Ducted M3 Chassis
28
Dimensions - MID-Static Ducted MA Chassis
29
Dimensions - MID-Static Ducted M1 Chassis
30
Dimensions - Low-Static Ducted L1/L2/L3 Chassis
31
Dimensions - Vertical Air Handling Unit NJ Chassis
32
Dimensions - Vertical Air Handling Unit NK Chassis
33
Refrigerant Piping Diagrams
34
Installation Guidelines
35
General Installation Guidelines
35
Install Ducted IDU Chassis
36
Indoor Unit Dimensions
37
Duct Connection Dimensions
38
Maintenance Clearances
39
Vertical Install for Convertible MID Static (MA Only)
40
General Mounting - V / H Air Handler Units
44
Piping Connections
46
Refrigerant Piping
47
Condensate Piping
51
Wiring
54
General Information / Separating Wiring and Cables
54
Power Wiring / Communication Cable Connections
55
Power Supply / Power Wiring Specifications
56
Communications Cable Specifications
57
Indoor Unit Communications Cable Connections
60
Connection Procedure
63
LGRED°, HRU Comp, and Gen 4 DIP Switch Settings
65
Controller and Opt. Wall-Mounted Sensor Install
66
High-Static Ducted B8 Chassis
67
MID-Static and High-Static Ducted M2 Chassis
69
MID-Static and High-Static Ducted M3 Chassis
71
Convertible MID-Static Ducted MA Chassis
73
MID-Static Ducted M1 Chassis
75
Low-Static Ducted L1 Chassis
77
Low-Static Ducted L2/L3 Chassis
79
Vertical Air Handling Unit NJ Chassis
81
Vertical Air Handling Unit NK Chassis
83
Controls Setup
85
Installation Checklist
90
Limited Warranty
92
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LG MULTI V ARNU543B8A4 Specifications
General
Brand
LG
Model
MULTI V ARNU543B8A4
Category
Air Conditioner
Language
English
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