LG ARUN240BTE4 Manuals

Manuals and User Guides for LG ARUN240BTE4. We have 3 LG ARUN240BTE4 manuals available for free PDF download: Installation Manual, Service Manual

LG ARUN240BTE4 Installation Manual

LG ARUN240BTE4 Installation Manual (132 pages)

Heat Pump and Heat Recovery Outdoor VRF Condensing Units

Brand: LG | Category: Heat Pump | Size: 30.7 MB

Table of Contents

Table of Contents
2
Safety Precautions
3
Installation
3
Wiring
5
Operation
6
Nomenclature
7
Electrical Data
14
Dimensions
15
Accessories
37
Electrical Data
46
Dimensions
47
Installation
86
Placement Considerations
86
Transporting / Lifting the Outdoor Unit
87
Minimum Space Requirements
88
Mounting / Anchoring the Outdoor Unit
89
Mounting / Anchoring the Heat Recovery Unit
91
Computer-Assisted Refrigerant Pipe Design
93
System Engineering
94
Pipe Sizing for Heat Pump Systems
105
Pipe Sizing for Heat Recovery Systems
110
Refrigerant Pipe Connections
127
Power Wiring
128
Communications Cables
128

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LG ARUN240BTE4 Installation Manual

LG ARUN240BTE4 Installation Manual (91 pages)

Brand: LG | Category: Air Conditioner | Size: 69.02 MB

Table of Contents

Tips for Saving Energy

2
Important Safety Instructions

2
- Table of Contents
  3
Installation Process

4
Outdoor Units Information

4
Alternative Refrigerant R410A

6
Select the Best Location

6
Installation Space

6
- Individual Installation
  6
Lifting Method

7
Installation

7
Refrigerant Piping Installation

10
- Precautions on Pipe Connection / Valve Operation
  10
Pipe Connections between Indoor and Outdoor Unit

10
- Preparation Work
  10
- Pipe Drawing out During Single / Series Connection
  11
- Refrigerant Piping System
  11
- Pipe Connection Method between Outdoor Unit/Indoor Unit
  12
- Refrigerant Charging
  15
- Distribution Method
  15
- Branch Pipe Fitting
  16
- Leak Test and Vacuum Drying
  17
- Vacuum Mode
  18
- Thermal Insulation of Refrigerant Piping
  18
- Penetrations
  19
Electrical Wiring

19
- Caution
  19
- Control Box and Connecting Position of Wiring
  20
- Communication and Power Cables
  20
- Wiring of Main Power Supply and Equipment Capacity
  21
- Field Wiring
  21
- Checking the Setting of Outdoor Units
  23
- Automatic Addressing
  23
- Group Number Setting
  24
- Cool & Heat Selector
  24
- Static Pressure Compensation Mode
  24
- Night Low Noise Function
  25
- Overall Defrost Mode
  25
- Setting the ODU Address
  25
- Snow Removal & Rapid Defrost
  26
- Target Pressure Adjusting
  26
- Self-Diagnosis Function
  27
Caution for Refrigerant Leak

29
- Introduction
  29
- Checking Procedure of Limiting Concentration
  29
Installation Guide at the Seaside

30

LG ARUN240BTE4 Service Manual

LG ARUN240BTE4 Service Manual (20 pages)

Heat Pump and Heat Recovery Variable Refrigerant Flow Outdoor Units 6.0 to 42.0 Tons

Brand: LG | Category: Heat Pump | Size: 0.84 MB

Table of Contents

Table of Contents
3
Safety Precautions
4
Nomenclature
8
Basic Controls
9
Normal Operation / Compressor Control
9
Master-Slave Unit Eevs
10
Special Controls
11
Oil Return Control
11
Defrost Control / Partial Defrost Control
12
Stop Operation
13
Protection Controls
14
Pressure Protection Control
14
Discharge Temperature Control / Inverter Protection Control
15
Phase Detection / Pressure Switch
16
Other Controls
17
Initial Setup
17
Refrigerant Auto Charge
19
Pump down
19
Pump out
19
Cycle Data View
19

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