LG MULTI V ARNU123NJA4 Ducted Indoor Unit Manuals

Manuals and User Guides for LG MULTI V ARNU123NJA4 Ducted Indoor Unit. We have 4 LG MULTI V ARNU123NJA4 Ducted Indoor Unit manuals available for free PDF download: Installation Manual

LG MULTI V ARNU123NJA4 Installation Manual (94 pages)

DUCTED INDOOR UNITS

Brand: LG | Category: Air Conditioner | Size: 19 MB

Table of Contents
3
Safety Instructions
4
Introduction
9
Unit Nomenclature
11
R410A Refrigerant
12
General Data
13
Installation Guidelines
35
Refrigerant Piping
47
Condensate Piping
51
Wiring
54
Controls Setup
85
Installation Checklist
90
Limited Warranty
92

LG MULTI V ARNU123NJA4 Installation Manual (90 pages)

DUCTED INDOOR UNITS

Brand: LG | Category: Air Conditioner | Size: 18 MB

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 M2 Chassis
17
Specifications − MID-Static M3 Chassis
18
Specifications − Low-Static Ducted L1/L2/L3 Chassis
19
Specifications − Vertical Air Handling Unit NJ Chassis
20
Specifications − Vertical Air Handling Unit NK Chassis
21
Electrical − MID and High-Static M2/M3/B8 Chassis
22
Electrical − Low-Static Ducted L1/L2/L3 Chassis
23
Electrical − Vertical Air Handling Unit NJ/NK Chassis
24
Dimensions - High-Static Ducted B8 Chassis
25
Dimensions - MID and High-Static Ducted M2 Chassis
26
Dimensions - MID and High-Static Ducted M3 Chassis
27
Dimensions - MID-Static Ducted MA Chassis
28
Dimensions - Low-Static Ducted L1/L2/L3 Chassis
29
Dimensions - Vertical Air Handling Unit NJ Chassis
30
Dimensions - Vertical Air Handling Unit NK Chassis
31
Refrigerant Piping Diagrams
32
Installation Guidelines
33
General Installation Guidelines
33
Install Ducted IDU Chassis
34
Indoor Unit Dimensions
35
Duct Connection Dimensions
36
Maintenance Clearances
37
Vertical Install for Convertible MID Static (MA Only)
38
General Mounting - V-H Air Handler Units
42
Piping Connections
44
Refrigerant Piping
45
Condensate Piping
49
Wiring
52
General Information / Separating Wiring and Cables
52
Power Wiring / Communication Cable Connections
53
Power Supply / Power Wiring Specifications
54
Communications Cable Specifications
55
Indoor Unit Communications Cable Connections
58
Connection Procedure
61
LGRED°, HRU Comp, and Gen 4 DIP Switch Settings
63
Controller and Opt. Wall-Mounted Sensor Install
64
High-Static Ducted B8 Chassis
65
MID-Static and High-Static Ducted M2 Chassis
67
MID-Static and High-Static Ducted M3 Chassis
69
Convertible MID-Static Ducted MA Chassis
71
Low-Static Ducted L1 Chassis
73
Low-Static Ducted L2/L3 Chassis
75
Vertical Air Handling Unit NJ Chassis
77
Vertical Air Handling Unit NK Chassis
79
Controls Setup
81
Installation Checklist
86
Limited Warranty
88

LG MULTI V ARNU123NJA4 Installation Manual (82 pages)

DUCTED INDOOR UNITS

Brand: LG | Category: Air Conditioner | Size: 14 MB

Table of Contents
3
Safety Instructions

4
Unit Nomenclature

11
R410A Refrigerant

12
General Data

13
General Installation Guidelines

32
Installation

33
Refrigerant Piping

40
Condensate Piping

44
Wiring

46
Controls Setup

74
Installation Checklist

79

LG MULTI V ARNU123NJA4 Installation Manual (80 pages)

DUCTED INDOOR UNITS

Brand: LG | Category: Air Conditioner | Size: 10 MB

Table of Contents
3
Safety Instructions
4
Introduction
9
Unit Nomenclature
11
R410A Refrigerant
12
General Data
13
Specifications − High-Static BH Chassis
13
Specifications − High-Static BG Chassis
14
Specifications − High-Static BG Chassis
15
Specifications − High-Static BR/B8 Chassis
16
Specifications − Low-Static B3/B4 Chassis
18
Specifications − Low-Static Ducted L1/L2/L3 Chassis
19
Specifications − Vertical Air Handler NJ Chassis
20
Specifications − Vertical Air Handler NK Chassis
21
Electrical − High-Static BH/BG/BR/B8 Chassis
22
Electrical − Low-Static Built-In B3/B4 Chassis
23
Electrical − Low-Static Ducted L1/L2/L3 Chassis
24
Dimensions - High-Static Ducted BH Chassis
25
Dimensions - High-Static Ducted BG Chassis
26
Dimensions - High-Static Ducted BR Chassis
27
Dimensions - High-Static Ducted B8 Chassis
28
Dimensions - Built-In Low-Static Ducted B3/B4 Chassis
29
Dimensions - Low-Static Ducted L1/L2/L3 Chassis
30
Dimensions - Vertical Air Handler NJ Chassis
31
Dimensions - Vertical Air Handler NK Chassis
32
Refrigerant Piping Diagrams
33
General Installation Guidelines
34
Installation
35
Install Ducted IDU Chassis
35
Indoor Unit Dimensions
36
Duct Connection Dimensions
37
Maintenance Clearances
38
Piping Connections
39
Refrigerant Piping
40
Condensate Piping
44
Power and Control Wiring
46
Overview
46
Indoor Unit Communication Cable Connections
47
Indoor Unit Power Cable Connections
50
DIP Switch Settings for Gen4 Equipment
52
High-Static Ducted BH Chassis
53
High-Static Ducted BG Chassis
55
High-Static Ducted BR Chassis
57
High-Static Ducted B8 Chassis
59
Low-Static Ducted L1 Chassis
61
Low-Static Ducted L2/L3 Chassis
63
Low-Static Built-In B3/B4 Chassis
65
Vertical Air Handler NJ Chassis
67
Vertical Air Handler NK Chassis
69
Optional Wall-Mounted Sensor and Controller
71
Controls Setup
72
Installation Checklist
76

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LG MULTI V ARNU123NJA4 Installation Manual (82 pages)

Table of Contents

Safety Instructions

Unit Nomenclature

R410A Refrigerant

General Data

General Installation Guidelines

Installation

Refrigerant Piping

Condensate Piping

Wiring

Controls Setup

Installation Checklist

LG MULTI V ARNU123NJA4 Installation Manual (80 pages)

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