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Universal System Air Conditioner
LG Universal System Air Conditioner Manuals
Manuals and User Guides for LG Universal System Air Conditioner. We have
2
LG Universal System Air Conditioner manuals available for free PDF download: Service Manual
LG Universal System Air Conditioner Service Manual (183 pages)
Universal System Air Conditioner
Brand:
LG
| Category:
Air Conditioner
| Size: 7 MB
Table of Contents
Table of Contents
2
Service Manual
1
Safety Precautions
3
Indoor Units
7
I. Indoor Units Introduction
7
Introduction
8
Models List
8
Model Number Nomenclature
9
Ceiling Cassette 4-Way
10
Features & Benefits
11
Child Lock Function
13
Auto Restart Operation
14
Group Control
14
List of Functions
15
Specifications
16
Dimensional Drawings
18
Wiring Diagrams
21
Piping Diagrams
22
Operating Instructions
23
Installation
25
Required Tools
25
Selection of the Best Location
25
Ceiling Opening Dimensions and Hanging Bolt Location
26
Wiring Connection
27
Installation of Decoration Panel
28
Indoor Unit Drain Piping
29
Accessories
30
Ceiling & Floor
31
Features & Benefits
32
List of Functions
33
Specifications
34
Dimensional Drawings
35
Wiring Diagrams
37
Piping Diagrams
38
Operating Instructions
39
Remote Control Operation
39
Installation
40
Installation Parts Provided
40
Accessories
44
Ceiling Concealed Duct
45
Features & Benefits
46
List of Functions
48
Specifications
49
Dimensional Drawings
51
Wiring Diagrams
52
Piping Diagrams
53
Setting for
54
Name and Function of Remote Controller
58
Operationg Instruction
58
Wireless Remote Controller
59
Installation
60
Checking the Drainage
63
Accessories
65
II. Outdoor Units Introduction
66
Outdoor Units
67
Ceiling & Floor
67
Ceiling Concealed Duct
67
Introduction
68
Mps Inverter Single a
69
Features & Benefits
70
Specifications
72
Dimensional Drawings
76
Wiring Diagrams
80
Outdoor Wiring Diagram
83
Wiring Diagram
84
Piping Diagram
86
Electric Characteristics
89
Operation Range
90
Installation
91
Select the Best Location
91
Lifting Method
93
III. Troubleshooting Guide
95
Troubleshooting Guide
95
III. Troubleshooting Guide Self-Diagnosis Function
95
Self-Diagnosis Function
96
Cycle Troubleshooting Guide
97
Electronic Parts Troubleshooting
98
Electronic Parts Troubleshooting Guide
98
When the Louver Does Not Operate
102
General Information
103
Electronic Control Device
119
Ceiling Duct Type
121
Ceiling Cassette Type
126
Ceiling Duct Type
127
Ceiling & Floor
128
Schematic Diagram
128
Functional Description
129
Cooling Mode Operation
130
Heating Mode Operation
131
Ceiling Duct Type
132
Ceiling & Floor
135
Outdoor Units
138
Eev Control
140
Fan Control
141
Special Control
142
Defrost Control
142
Low Ambient Control
143
Oil Return Control
143
Oil Equalizing Control
144
Protection Control
146
Discharge Temperature Control
146
Parts List
162
VII. Explode View and Replacement Parts List
169
Outdoor Units
169
Panel Assembly, Front
179
Universal System Air Conditioner
180
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LG Universal System Air Conditioner Service Manual (154 pages)
Universal System Air Conditioner
Brand:
LG
| Category:
Air Conditioner
| Size: 11 MB
Table of Contents
Table of Contents
2
Service Manual
1
Safety Precautions
3
Indoor Units
7
Introduction
8
Model Number Nomenclature
9
Indoor Unit
9
Ceiling Cassette 4-Way
10
Features & Benefits
11
Child Lock Function
13
Auto Restart Operation
14
Group Control
14
List of Functions
15
Specifications
16
Dimensional Drawings
17
Wiring Diagrams
18
Piping Diagrams
19
Operating Instructions
20
Installation
22
Required Tools
22
Ceiling Opening Dimensions and Hanging Bolt Location
23
Wiring Connection
24
Installation of Decoration Panel
25
Indoor Unit Drain Piping
26
Accessories
27
Ceiling Suspended
28
Features & Benefits
29
List of Functions
30
Specifications
31
Dimensional Drawings
32
Wiring Diagrams
33
Piping Diagrams
34
Operating Instructions
35
Remote Control Operation
35
Indoor Unit Installation
36
Installation
36
Preparing Work for Installation
38
Drill a Hole in the Wall
39
Checking the Drainage
41
Drain Piping
41
Connecting the Cables
42
Accessories
43
Ceiling Concealed Duct
44
Features & Benefits
45
List of Functions
47
Specifications
48
Dimensional Drawings
49
Wiring Diagrams
50
Piping Diagrams
51
Setting for
52
Name and Function of Remote Controller
56
Operationg Instruction
56
Installation
58
Selection of the Best Location
58
Accessories
63
Outdoor Units
64
Introduction
65
Inverter Single a
67
MPS Inverter Single a(AUUW-C/R410A)
67
Specifications
68
Dimensional Drawings
70
Wiring Diagrams
72
Piping Diagram
74
Electric Characteristics
75
Operation Range
76
Installation
77
Select the Best Location
77
III. Troubleshooting Guide
79
Troubleshooting Guide
79
Self-Diagnosis Function
80
Cycle Troubleshooting Guide
81
Electronic Parts Troubleshooting
82
Electronic Parts Troubleshooting Guide
82
General Information
87
IV. Electronic Control Device
106
Electronic Control Device
106
Ceiling Cassette Type
107
Ceiling Cacsette Type
107
Ceiling Duct Type
108
Ceiling Suspended
109
Outdoor Unit
110
Schematic Diagram
112
Celing Suspended
112
Ceiling Cassette Type
113
Ceiling Duct Type
114
Ceiling Suspended
115
VI. Functional Description
117
Functional Description
117
Ceiling Cassette Type
118
Ceiling Cacsette Type
118
Heating Mode Operation
119
Ceiling Duct Type
120
Ceiling & Floor
123
Celing Suspended
123
Outdoor Units
126
Outdoor Unit
126
Eev Control
128
Fan Control
129
Special Control
131
Defrost Control
131
Low Ambient Control
132
Oil Return Control
132
Protection Control
134
Discharge Temperature Control
134
VII. Explode View and Replacement Parts List
139
Indoor Units
139
Parts List
141
Outdoor Units
148
Panel Assembly, Front
152
Universal System Air Conditioner
152
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