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ARUN211BT2
User Manuals: LG ARUN211BT2 VRF System
Manuals and User Guides for LG ARUN211BT2 VRF System. We have
5
LG ARUN211BT2 VRF System manuals available for free PDF download: Installation Manual, Service Manual
LG ARUN211BT2 Installation Manual (247 pages)
ARUN/ARUV Series
Brand:
LG
| Category:
Air Conditioner
| Size: 26.01 MB
Table of Contents
English
3
Outdoor Unit
1
Installation Manual
1
Table of Contents
3
Safety Precautions
4
Installation Process
11
Outdoor Units Information
12
Installation Manual
13
Environment-Friendly Alternative Refrigerant R410A
14
Select the Best Location
14
Installation Space
15
Lifting Method
19
Installation
20
Refrigerant Piping Installation
22
Outdoor Units
23
Refrigerant Piping System
27
Leak Test and Vacuum Drying
43
Vacuum Mode
45
Thermal Insulation of Refrigerant Piping
46
Electrical Wiring
47
Control Box and Connecting Position of Wiring
49
Wiring of Main Power Supply and Equipment Capacity
51
Connect the Cable to the Outdoor Unit
56
Main Pcb
58
Dip Switch Setting
59
Test Run
66
How to Cope with Test Run Abnormality
67
Sensor Checking Function
68
Refrigerant Checking Function
70
Night Low Noise Function
72
Caution for Refrigerant Leak
79
Installation Guide at the Seaside
81
Français
85
Processus de Sécurité
86
Méthode D'installation
93
Informations Sur Les Unités Extérieures
94
Alternative D'environnement Aimable Réfrigérant R410A
96
Choisir Le Meilleur Emplacement
96
Espace D'installation
97
Individual Installation
97
Méthode de Suspension
101
Installation
102
Installation de la Tuyauterie de Réfrigérant
104
Câblage Électrique
129
Test de Fonctionnement
148
Précaution Contre la Fuite de Réfrigération
161
Unidad Exterior
165
Español
167
Precauciones de Seguridad
168
Proceso de Instalación
175
Información sobre las Unidades de Exterior
176
Refrigerador Alternativo R410A Respetuoso con el Medio Ambiente
178
Seleccionar la Mejor Ubicación
178
Espacio de Instalación
179
Método de Levantamiento
183
Instalación
184
Instalación de Tuberías de Refriger- Ante
186
Cableado Eléctrico
211
Prueba
230
Precaución para Fugas de Refrigerante
243
Guía de Instalación en Lugares Cer- Canos al Mar
245
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LG ARUN211BT2 Service Manual (134 pages)
Outdoor Unit Multi V Plus II System
Brand:
LG
| Category:
Air Conditioner
| Size: 12.12 MB
Table of Contents
Air Conditioner Service Manual
2
Table of Contents
2
Safety Precautions
3
Part 1 General Information
10
1 Model Names
11
Indoor Unit
11
Outdoor Unit
12
External Appearance
13
2 External Appearance
14
3 Combination of Outdoor Units
15
Combination of Outdoor Units
16
4 Nomenclature
17
Indoor Unit
17
Outdoor Unit
17
Outdoor Units Information
19
Part 2 Outdoor Units
19
Replacement Procedure for Compressor
20
Function
21
1 Basic Control
22
Compressor Control
22
Normal Operation
22
Master and Slave Unit's EEV Control
23
2 Special Control
24
Oil Return Control
24
Defrost Control
26
Oil Equalizing Control
27
Stopping Operation
27
3 Protection Control
28
Pressure Protection Control
28
Discharge Temperature Control
29
Inverter Protection Control
29
Cooling Mode
30
Heating Mode
30
Main Unit
30
Liquid Back Control
30
Phase Detection
30
Pressure Switch
30
4 Other Control
31
Initial Setup
31
Instant Indoor Unit Checking Mode
33
Emergency Operation
33
Sensor Checking Function
34
Refrigerant Auto Charging
36
Refrigerant Checking Function
38
Pump down
40
Pump out
41
Auto Back up Function_Inverter Compressor
43
Auto Back up Function_Constant Speed Compressor
44
Night Low Noise Function
45
Vacuum Mode
47
Black Box Function
48
Part 3 PCB Setting and Test Run
49
Test Run
50
Troubleshooting
51
Dip Switch Setting
52
Main Pcb
52
Replacement Procedure
57
Part 4 Trouble Shooting Guide
59
Trouble Shooting Guide
60
1 The Phenomena from Main Component Failure
61
2 Checking Method for Key Components
62
Compressor
62
Fan Motor
63
Electronic Expansion Valve
64
Phase Bridge Diode Checking Method
67
Inverter IPM Checking Method
68
Fan IPM Checking Method
69
UW1 Chassis 2Fan
69
Other
70
Error Display
71
3 Self-Diagnosis Function
72
Troubleshooting Guide
77
LG ARUN211BT2 Installation Manual (91 pages)
ARUN Series Multi V System Plus II
Brand:
LG
| Category:
Air Conditioner
| Size: 11.27 MB
Table of Contents
Installation Manual
1
Outdoor Unit
2
Table of Contents
3
Safety Precautions
4
Installation Process
8
Heat Pump
9
Outdoor Units Information
9
Environment-Friendly Alternative Refrigerant R410A
12
Select the Best Location
12
Installation Space
13
Lifting Method
17
Installation
18
Refrigerant Piping Installation
20
Outdoor Units
25
Branch Pipe
41
Electrical Wiring
47
Electrical Wiring
49
Wiring of Main Power Supply and Equipment Capacity
51
Main Pcb
61
Test Run
69
Test Run
71
Caution for Refrigerant Leak
87
Installation Guide at the Seaside
89
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LG ARUN211BT2 Installation Manual (92 pages)
Outdoor Unit R410A
Brand:
LG
| Category:
Air Conditioner
| Size: 11.31 MB
Table of Contents
Table of Contents
4
Safety Precautions
5
Installation Process
9
Outdoor Units Information
10
Environment-Friendly Alternative Refrigerant R410A
13
Select the Best Location
13
Installation Space
14
Lifting Method
18
Installation
19
Refrigerant Piping Installation
21
Electrical Wiring
48
Test Run
70
Caution for Refrigerant Leak
88
Installation Guide at the Seaside
90
LG ARUN211BT2 Service Manual (38 pages)
ARUN Series Multi V Plus II Systems
Brand:
LG
| Category:
Air Conditioner
| Size: 9.79 MB
Table of Contents
Table of Contents
2
Specifications
3
Function
13
Dimensions
14
Heat Pump Model
20
Cooling Operation
20
Piping Diagrams
20
Heating Operation
21
Wiring Diagrams
26
Main Pcb
29
Outdoor Unit
32
Exploded View
32
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