LG KNUJB181A Manuals

Manuals and User Guides for LG KNUJB181A. We have 1 LG KNUJB181A manual available for free PDF download: Engineering Manual

LG KNUJB181A Engineering Manual

LG KNUJB181A Engineering Manual (103 pages)

SINGLE ZONE MID STATIC DUCTED LGRED R32 SYSTEMS

Brand: LG | Category: Air Conditioner | Size: 25 MB

Table of Contents

Proprietary Data Notice
2
LG Air Conditioner Technical Solution (LATS)
3
Table of Contents
5
Table of Symbols
6
Product Data
7
Unit Nomenclature
8
Pairing Table
9
Mechanical Specifications
10
Outdoor Unit
10
General Data
12
Electrical Data
18
Functions, Controls, Options
19
Accessories
21
Outdoor Unit Dimensions
24
Kusxa181A, Kusxa241A, Kusxa301A
24
Kusxa361A, Kusxa421A, Kusxa481A
25
Outdoor Unit Center of Gravity /Corner Weight
26
Indoor Unit Dimensions
27
Knujb181A, Knujb241A
27
Knujb301A, Knujb361A
28
Knsjb421A, Knsjb481A
29
Air Flow
30
Indoor Unit External Static Pressure
30
Acoustic Data
31
Sound Pressure for Outdoor Units
31
Sound Power for Outdoor Units
32
Sound Pressure for Indoor Units
33
Sound Power for Indoor Units
35
Performance Data
36
Correction Factors
61
Defrost Correction Factor for Heating Operation
62
Application Guidelines
63
Application Data
63
Placement / Clearance Considerations
64
Indoor Units
64
Outdoor Units
66
Planning for Snow and Ice
67
Lightning Protection
67
Oceanside Applications
68
Installing Outdoor Units Indoors
73
Refrigerant Piping Design
76
Refrigerant Flow Diagrams
77
Outdoor Units KUSXA181A, KUSXA241A, KUSXA301A, KUSXA361A
77
Outdoor Units KUSXA421A, KUSXA481A
78
Indoor Units KNUJB181A , KNUJB241A
79
Indoor Units KNUJB301A, KNUJB361A, KNSJB421A, KNSJB481A
80
Heat Exchanger
80
Connection Limitations / System Layout
81
Additional Refrigerant Charge
82
Copper Expansion and Contraction
84
Pipe Supports
87
Pipe Sleeves at Penetrations
88
Electrical
89
General Guidelines
90
Wiring Diagrams
91
Outdoor Units KUSXA181A, KUSXA241A
91
Outdoor Units KUSXA301A, KUSXA361A
92
Outdoor Units KUSXA421A, KUSXA481A
93
Indoor Units KNUJB181A , KNUJB241A
94
Indoor Units KNUJB301A,KNUJB361A, KNSJB421A, KNSJB481A
95
Indoor Units Wiring Diagram Legend
96
Power Supply / Power Wiring
98
Power Source
98
Switch Box
98
Communication / Connection Cable
99
Controllers
100
Controller Options
100
Limited Warranty (Usa)
102

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