LG MULTI V WATER IV ARWN140LAS4 Manuals

Manuals and User Guides for LG MULTI V WATER IV ARWN140LAS4. We have 4 LG MULTI V WATER IV ARWN140LAS4 manuals available for free PDF download: Engineering Product Data Book, Service Manual, Installation Manual

LG MULTI V WATER IV ARWN140LAS4 Engineering Product Data Book (396 pages)

380-415V + 380V R410A 50Hz/60Hz 0CVW0-01N Replaces 0CVT0-01M

Brand: LG | Category: Heat Pump | Size: 56.08 MB

LG MULTI V WATER IV ARWN140LAS4 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 MULTI V WATER IV ARWN140LAS4 Installation Manual (79 pages)

Brand: LG | Category: Air Conditioner | Size: 8.34 MB

Table of Contents
2
Safety Precautions
3
Installation Process
7
Outside Units Information
8
Environment-Friendly Alternative Refrigerant R410A
14
Select the Best Location
14
Installation Space
15
Water Control
17
Lifting Method
19
Installation
20
Refrigerant Piping Installation
24
Device Protection Unit
29
Refrigerant Piping System
31
Y Branch Pipe and Header Branch Pipe Type
46
Leakage Test and Vacuum
48
Electrical Wiring
50
Test Run
67
Cooling Tower Applied Method
74
Caution for Refrigerant Leak
75
Water Solenoid Valve Control
77

LG MULTI V WATER IV ARWN140LAS4 Service Manual (31 pages)

Outside Unit

Brand: LG | Category: Heat Pump | Size: 6.3 MB

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LG MULTI V WATER IV ARWN140LAS4 Manuals

LG MULTI V WATER IV ARWN140LAS4 Engineering Product Data Book (396 pages)

Table of Contents

LG MULTI V WATER IV ARWN140LAS4 Service Manual (95 pages)

Table of Contents

Table of Contents

Part 1 General Information

Function

Trouble Shooting Guide

LG MULTI V WATER IV ARWN140LAS4 Installation Manual (79 pages)

Table of Contents

LG MULTI V WATER IV ARWN140LAS4 Service Manual (31 pages)

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