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URNU48GVLA2
LG URNU48GVLA2 Manuals
Manuals and User Guides for LG URNU48GVLA2. We have
3
LG URNU48GVLA2 manuals available for free PDF download: Installation Manual, Service Manual
LG URNU48GVLA2 Installation Manual (155 pages)
MultiV Ceiling Suspended Convertable Type Indoor Unit
Brand:
LG
| Category:
Air Conditioner
| Size: 17.85 MB
Table of Contents
English
2
Air Conditioner
1
Installation Manual
1
Table of Contents
2
Introduction
3
Installation
4
Safety Precautions
4
Installation
6
Preparing Work for Installation
6
Indoor Unit Installation
8
Preparation of Piping
9
Checking the Drainage
11
Wiring Connection
11
Hand over
12
Wired Remote Controller Installation
12
Side Cover Assembly
13
Installation of Wired Remote Controller
14
Wired Remote Controller
18
Group Control Setting
18
Group Control
19
Indoor Unit
22
Italiano
24
Optional Operation of Wired Remote Controller
24
Installazione Componeti
26
Precauzioni DI Sicurezza
26
Installazione
28
Scelta Della Collocazione Migliore
28
Lavori DI Preparazione Per Lʼinstallazione
28
Installazione Unità Interna
30
Preparazione Dei Tubi
31
Controllo Dello Scarico
33
Collegamento Cavi Tra Unità Interna E Unità Esterna
33
Assemblaggio Copertura Laterale
35
Controller
36
Impostazione Controllo Gruppo
40
Español
46
Precauciones de Seguridad
48
Unidad Interior
48
Instalación Componentes
48
Instalación
50
Selección de la Mejor Ubicación
50
Preparación para las Tareas de Instalación
50
Instalación de la Unidad Interior
52
Comprobación del Drenaje
55
Conexión de Los Cables entre las Unidades Interior
55
Asamblea de Cubierta Lateral
57
Ajuste del Interruptor DIP
61
Ajuste del Control de Grupos
62
Français
68
4Introduction
69
Mesures de Sécurité
70
Installation
72
Choix du Meilleur Emplacement
72
Travail de Préparation Pour Lʼinstallation
72
Installation de Lʼunité Intérieure
74
Préparation des Conduits
75
Vérification du Drainage
77
Raccordement des Câbles entre Lʼunité Intérieure
77
Assemblage Couverture Latérale
79
Réglage de la Commande Groupée
84
Deutsch
90
Einführung
91
Sicherheitshinweise
92
Montage
94
Wahl des Optimalen Standorts
94
Vorbereitungen auf die Montage
94
Innengerätemontage
96
Vorbereiten der Rohre
97
Überprüfung des Abflussess
99
Anschluss der Kabel zwischen Innen- und Außeneinheit
99
Seitenverkleidung
101
Installation der Fernbedienung
102
Einstellung der
106
Gruppensteuerung
106
Português
112
Introdução
113
Precauções de Segurança
114
Preparar O Trabalho de Instalação
116
Instalação da Unidade Interna
118
Preparação da Tubagem
119
Unidade Interna
120
Verificar a Drenagem
121
Ligação da Cablagem
121
Montagem da Cobertura Lateral
123
Instalação Do Controlo Remoto Com Fios
124
Remoto Com Fios
128
Selecção Do Controlo de Grupo
128
Unknown
134
Ç'â‰Âìëâ
135
Åâ˚ Ô‰ÓÒÚÓÓÊÌÓÒÚË
136
Ìòú‡Ìó'í
138
Èó‰„Óúó'ëúâî¸ì˚â ‡·ÓÚ˚ Ô‰ ÛÒÚ‡ÌÓ'ÍÓÈ
138
Ìòú‡Ìó'í‡ 'ÌÛÚÂÌÌÂ„Ó ‡„„‡Ú
140
Èó‰„Óúó'í‡ ÚÛ·ÓÔÓ'Ó
141
ÈÓ'â͇ 'Ó‰ÓÓÚ'Ó
143
Èó‰Íî˛˜âìëâ
143
LJÒúÓèí‡ Ûô‡'Îâìëfl „ÛÔÔÓÈ
150
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LG URNU48GVLA2 Service Manual (138 pages)
Brand:
LG
| Category:
Air Conditioner
| Size: 13.7 MB
Table of Contents
Table of Contents
2
Safety Precautions
3
Part 1 General Information
8
1 Model Names
9
Indoor Unit
9
Outdoor Unit
10
2 External Appearance
11
Indoor Unit
11
Outdoor Unit
12
3 Combination of Outdoor Units
13
4 Nomenclature
14
Indoor Unit
14
Outdoor Unit
14
Part 2 Outdoor Units
15
Function
17
1 Basic Control
18
Normal Operation
18
Compressor Control
18
Master and Slave Unit's EEV Control
19
2 Special Control
20
Oil Return Control
20
Partial Defrost
23
Oil Equalizing Control
24
3 Protection Control
25
Pressure Protection Control
25
Discharge Temperature Control
26
Inverter Protection Control
26
Phase Detection
27
Pressure Switch
27
4 Other Control
28
Initial Setup
28
Emergency Operation
31
Refrigerant Auto Charging
33
Refrigerant Amount Automatic Judgment
35
Itr(Cooling)
36
Itr(Heating)
37
FDD Code
39
Multi V ITR Result Report
40
Pump down
41
Pump out
42
Auto Back up Function_Inverter Compressor
44
Night Low Noise Function
45
Vacuum Mode
46
Static Pressure Compensation Mode
46
Cool & Heat Selector
47
Part 3 PCB Setting and Test Run
49
Part 4 Trouble Shooting Guide
54
Trouble Shooting Guide
55
1 The Phenomena from Main Component Failure
56
2 Checking Method for Key Components
57
Compressor
57
Fan Motor
58
Electronic Expansion Valve
59
Phase Bridge Diode Checking Method
62
Inverter IPM Checking Method
63
Fan IPM Checking Method(UX3 Chassis)
64
Fan IPM Checking Method(UX2 Chassis)
65
Pressure Sensor(High/Low Pressure Sensor)
66
Outdoor Fan
66
Solenoid Valve
67
Reverse Valve
68
Temperature Sensor
68
Others
69
3 Self-Diagnosis Function
70
LG URNU48GVLA2 Service Manual (95 pages)
Brand:
LG
| Category:
Air Conditioner
| Size: 11.63 MB
Table of Contents
Table of Contents
2
Safety Precautions
3
Part 1 General Information
8
Indoor Unit
9
Model Names
9
Outside Unit
10
External Appearance
11
Indoor Unit
11
Outside Unit
12
Combination of Outside Units
13
Indoor Unit
14
Nomenclature
14
Outside Unit
14
Part 2 Outside Units
15
Function
16
Basic Control
17
Compressor Control
17
Normal Operation
17
Master and Slave Unit's EEV Control
18
Oil Return Control
19
Special Control
19
Oil Equalizing Control
21
Stop Operation
21
Pressure Protection Control
22
Protection Control
22
Discharge Temperature Control
23
Inverter Protection Control
23
Phase Detection
24
Pressure Switch
24
Initial Setup
25
Other Control
25
Cool & Heat Selector
28
Geothermal Mode
29
220 V out for Solenoid Valve
30
Variable Water Flow Control
31
Outside Unit Adress
32
Using a Sump Heater
33
Vacum Mode
34
Forced Oil Return
35
Refrigerant Noise Reduction Mode
36
Cycle Data View
37
Part 3 PCB Setting and Test Run
38
Part 4 Trouble Shooting Guide
43
Trouble Shooting Guide
44
The Phenomena from Main Component Failure
45
Checking Method for Key Components
46
Compressor
46
Electronic Expansion Valve
47
Phase Bridge Diode Checking Method
50
Inverter IPM/IGBT Checking Method
51
Outdoor Fan
52
Pressure Sensor(High/Low Pressure Sensor)
52
Solenoid Valve
53
Reverse Valve
54
Temperature Sensor
54
Others
55
Self-Diagnosis Function
56
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