LG Therma V AHUW056A3 Manuals

Manuals and User Guides for LG Therma V AHUW056A3. We have 2 LG Therma V AHUW056A3 manuals available for free PDF download: Engineering Product Data Book, Installation Manual

LG Therma V AHUW056A3 Installation Manual

LG Therma V AHUW056A3 Installation Manual (87 pages)

AIR-TO-WATER

Brand: LG | Category: Heat Pump | Size: 16.42 MB

Table of Contents

Table of Contents
2
Preface

5
1 Safety Precaution

6
- Warning
  6
- Installation Warning
  6
- Operation Warning
  7
- Caution
  9
- Installation Caution
  9
- Operation Caution
  9
2 Installation Part

10
- Indoor Unit Box
  10
- Outdoor Unit Box
  10
3 General Information

11
- Model Information
  11
- Typical Installation Example
  13
- Case 1
  13
- Case 2
  14
- Case 3
  15
- Cycle Diagram
  16
- Water Cycle
  17
- Parts and Dimensions
  19
- Indoor Unit(External)
  19
- Indoor Unit(Internal)
  20
- Outdoor Unit(External)
  22
- Control Parts
  24
- Control Box : Indoor Unit
  24
- Control Panel
  25
- Wiring Diagram : Indoor and Outdoor (Incl. Field Wiring)
  26
4 Installation of Outdoor Unit

28
5 Installation of Indoor Unit

30
- Conditions Where Indoor Unit Is Installed
  30
- General Considerations
  30
- Service Space
  30
- Mounting to Wall
  31
- Water Volume and Water Pump Capacity
  32
- Pressure Drop
  34
- Water Volume and Expansion Vessel Pressure
  35
- Water Quality
  36
- Frost Protection
  36
6 Piping and Wiring for Outdoor Unit

37
- Refrigerant Piping
  37
- Constraints in Pipe Length and Elevation
  37
- Preparation for Piping
  38
- Connecting Pipe to Indoor Unit
  39
- Connecting Pipe to Outdoor Unit
  39
- Circuit Breaker Specification
  42
- Wiring Procedure for Power Cable and Connecting Cable
  43
- Finalizing
  44
- Pipe Forming
  44
- Leakage Test and Evacuation
  45
- Preparation
  45
- Leakage Test
  45
- Evacuation
  46
7 Piping and Wiring for Indoor Unit

47
- Water Piping and Water Circuit Connection
  47
- General Considerations
  47
- Water Charging
  49
- Pipe Insulation
  49
- Electrical Wiring
  50
- General Consideration
  50
- Terminal Block Information
  51
- Connecting with Outdoor Unit
  52
- Electric Heater Wiring
  52
8 Accessories Installation

53
- ACCESSORIES SUPPORTED by LG Electronics
  53
- ACCESSORIES SUPPORTED by 3Rd PARTY COMPANIES
  53
- Before Installation
  54
- Thermostat
  54
- General Information
  54
- How to Wire Thermostat
  55
- Final Check
  56
- Dhw Tank and Dhw Tank Kit/Solar Thermal Kit
  57
- General Information
  57
- Dry Contact
  62
  - Remote Temperature Sensor
    62
  - 3Way Valve
    63
  - How to Wire 3Way Valve
    63
  - Final Check
    63
  - 2Way Valve
    64
  - General Information
    64
  - How to Wire 2Way Valve
    64
  - Final Check
    64
  - Conditions if Accessories Are Installed
    65
  - Thermostat
    65
  - Remote Air Temperature Sensor
    65
  - Dhw Tank and Dhw Tank Kit / Solar Thermal Kit
    66
9 System Set-Up

68
- Dip Switch Setting
  68
- General Information
  68
- Dip Switch Information
  69
- Installer Setting
  72
- How to Enter Installer Setting Mode
  72
- Summary
  73
- Common Setting
  74
- Temperature Range Setting
  75
- Temperature Control Parameter Setting
  76
10 Check Points, Maintenance and Troubleshooting

81
- Check List before Starting Operation
  81
- Maintenance
  82
- Test Run
  82
- Check before Test Run
  82
- Troubleshooting
  83
- Troubleshooting for Problem While Operation
  83
- Troubleshooting for Error Code
  84
- Airborne Noise Emission
  85
  - Limiting Concentration
    85

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LG Therma V AHUW056A3 Engineering Product Data Book

LG Therma V AHUW056A3 Engineering Product Data Book (116 pages)

Air-to-Water Heat Pump/Split Type R410A/50Hz, Total HVAC Solution Provider

Brand: LG | Category: Air Conditioner | Size: 27.02 MB

Table of Contents

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