LG ARNU48GBRA2 Air Conditioner Manuals

Manuals and User Guides for LG ARNU48GBRA2 Air Conditioner. We have 6 LG ARNU48GBRA2 Air Conditioner manuals available for free PDF download: Owner's Manual, Service Manual, Installation Manual

LG ARNU48GBRA2 Owner's Manual (189 pages)

MULTI V Ceiling Concealed Duct – High Static Type Indoor Unit

Brand: LG | Category: Air Conditioner | Size: 12.18 MB

English

2
- Air Conditioner
  1
- Table of Contents
  2
- Safety Precautions
  3
  - Indoor Unit
    4
- Prior to Operation
  6
- Operating Instructions
  7
  - Name and Function of Remote
    7
  - Controller
    7
  - Operation Mode
    8
- Maintenance and Service
  9
Italiano

14
- Precauzioni DI Sicurezza
  15
- Prima DI Iniziare
  18
- Istruzioni Per L'uso
  19
- Manutenzione E Assistenza
  21
  - Prima DI Chiamare L'assistenza
    23
Español

26
Français

38
- Mesures de Sécurité
  39
- Avant de Le Faire Fonctionner
  42
  - Nettoyage Et Entretien
    42
- Instructions de Fonctionnement
  43
  - Commande À Distance
    45
- Entretien Et Maintenance
  45
  - Avant D'appeler Le Service Technique
    47
Deutsch

50
- Sicherheitshinweise
  51
- Vor der Inbetriebnahme
  54
- Bedienungsanweisung
  55
  - Fernbedienung
    55
  - Wartung und Service
    57
    
    Bevor Sie den Kundendienst Verständigen
    59
Português

62
Polski

86
Magyar

98
- Biztonsági Óvintézkedések
  99
- A Használatba Vétel Előtt
  102
- Kezelési Útmutató
  103
  - A Távvezérlő És FunkcióI
    103
- Karbantartás És Szerviz
  105
  - Mielőtt a Szervizt Hívná
    107
Čeština

110
- Bezpečnostní Opatření
  111
- Před ZahájeníM Provozu
  114
- Návod K Obsluze
  115
- Servis a Údržba
  117
  - Než Se Obrátíte Na Servisní Službu
    119
Română

122
- Măsuri de Siguranţă
  123
- Înainte de Funcţionare
  126
- Instrucţiuni de Funcţionare
  127
  - Numele ŞI Funcţia Telecomenzii
    127
- Întreţinere ŞI Service
  129
  - Înainte de a Contacta Service-Ul
    131
Svenska

170

LG ARNU48GBRA2 Service Manual (138 pages)

Brand: LG | Category: Air Conditioner | Size: 13.7 MB

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 ARNU48GBRA2 Service Manual (95 pages)

Brand: LG | Category: Air Conditioner | Size: 11.63 MB

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

LG ARNU48GBRA2 Installation Manual (91 pages)

System Indoor Unit, Type: Ceiling Concealed Duct - High Static

Brand: LG | Category: Air Conditioner | Size: 6.81 MB

English

2
- Table of Contents
  2
- Features
  
  3
- Safety Precautions
  
  4
- Installation
  
  7
- How to Set E.S.P
  
  16
Italiano

20
Español

38
Français

56
Deutsch

74

LG ARNU48GBRA2 Installation Manual (21 pages)

Brand: LG | Category: Air Conditioner | Size: 2.58 MB

LG ARNU48GBRA2 Service Manual (20 pages)

Brand: LG | Category: Air Conditioner | Size: 1.18 MB

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LG ARNU48GBRA2 Air Conditioner Manuals

LG ARNU48GBRA2 Owner's Manual (189 pages)

Table of Contents

English

Italiano

Español

Français

Deutsch

Português

Polski

Magyar

Čeština

Română

Svenska

LG ARNU48GBRA2 Service Manual (138 pages)

Table of Contents

Table of Contents

Part 1 General Information

1 Model Names

2 External Appearance

3 Combination of Outdoor Units

4 Nomenclature

Part 2 Outdoor Units

Function

1 Basic Control

2 Special Control

3 Protection Control

4 Other Control

Part 3 PCB Setting and Test Run

Part 4 Trouble Shooting Guide

Trouble Shooting Guide

1 The Phenomena from Main Component Failure

2 Checking Method for Key Components

3 Self-Diagnosis Function

LG ARNU48GBRA2 Service Manual (95 pages)

Table of Contents

Table of Contents

Part 1 General Information

Function

Trouble Shooting Guide

LG ARNU48GBRA2 Installation Manual (91 pages)

Table of Contents

English

Features

Safety Precautions

Installation

How to Set E.S.P

Italiano

Installazione Componeti

Precauzioni DI Siculezza

Installazione

Impostazione Installatore -E.S.P

Español

Instalación Componentes

Precauciones de Seguidad

Instalación

Configuración del Instalador -E.S.P

Français

Eléments D'installation

Mesures de Sécurité

Installation

Paramètres de L'installateur - E.S.P

Deutsch

Installationsteile

Sicherheitshinweise

Installierung

Einstellungsmodus - ESP (Externer Statischer Druck der Rohrleitung)

LG ARNU48GBRA2 Installation Manual (21 pages)

Table of Contents

Features

Safety Precautions

Installation

How to Set E.S.P

LG ARNU48GBRA2 Service Manual (20 pages)

Table of Contents

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