LG ARUM504DTE5 - User Manual

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INSTALLATION MANUAL

Variable Refrigerant Flow Outdoor Units

6.0 to 42.0 Tons

Table of Contents

Default Chapter1
- Installation Manual1
- Table of Contents3
Safety Precautions4
- Safety Precautions7
Unit Nomenclature8
Outdoor Unit Specifications9
- 208-230V Outdoor Units9
- 460V Outdoor Units14
Electrical Data19
- 208-230V Outdoor Unit Electrical Data19
- 460V Outdoor Unit Electrical Data20
Heat Recovery Specifications / Electrical Data21
Outdoor Unit Dimensions22
- Outdoor Unit Dimensions25
Heat Recovery Unit Dimensions26
Transporting / Lifting29
Placement Considerations30
- Selecting the Best Location for the Outdoor Unit(S)30
- Outdoor Unit Clearance Requirements32
- Installing Outdoor Units Indoors33
- Installing Outdoor Units Indoors34
- Installing and Setting Outdoor Units in Dual / Triple Frame Systems35
- Selecting the Best Location / Clearance Requirements for the Heat Recovery Unit(S)36
- Placement Considerations37
Mounting / Anchoring the Outdoor Unit(S)40
Mounting / Anchoring the Heat Recovery Unit(S)40
General Refrigerant Piping System Information41
- LG Air Conditioner Technical Solution (LATS)41
- Refrigerant Safety Standards / Device Connection Limitations43
- Selecting Copper Piping44
- Copper Expansion and Contraction45
- Piping Handling48
- Refrigerant System Engineering49
- Flaring and Brazing Procedures52
Installing for Heat Pump Operation54
- Indoor Unit Y-Branch Kits55
- Outdoor Unit Y-Branch Kits56
- Installing for Heat Pump Operation56
- Header Kits58
- Sample Layouts60
- Piping Connections / Pipe Routes64
- Knock Outs65
- Removing the Leak Prevention Caps66
- Service Ports67
Installing for Heat Recovery Operation68
- Indoor Unit Y-Branch Kits69
- Due to Our Policy of Continuous Product Innovation, some Specifications May Change Without Notification69
- Outdoor Unit Y-Branch Kits70
- Due to Our Policy of Continuous Product Innovation, some Specifications May Change Without Notification71
- Header Kits72
  - Due to Our Policy of Continuous Product Innovation, some Specifications May Change Without Notification72
  - Due to Our Policy of Continuous Product Innovation, some Specifications May Change Without Notification73
- Heat Recovery Units74
- Sample Layouts80
- Piping Connections / Pipe Routes86
- Knock Outs87
- Removing the Leak Prevention Caps88
- Service Ports89
Refrigerant Piping for Separated Outdoor Units90
Insulation93
Electrical96
- General Information96
- Power Wiring and Communication Cable Terminations98
  - Main Power Wiring98
  - Terminal Block98
- Power Wiring and Communication Cable Connections100
- Power Wiring and Communication Cable System Layout101
- Power Supply / Power Wiring Specifications102
- Power Supply / Power Wiring Specifications105
- Communication Cable Specifications106
- Electrical110
Pre-Commissioning111
- Triple Leak / Pressure Check111
- Triple Evacuation Procedure114
- Vacuum Mode (Option)117
- Pre-Commissioning Start / Outdoor Unit DIP Switch Settings118
- DIP Switch Settings for Use with Gen 4 Indoor Units119
- Setting the Optional Modes121
- Self Diagnostics Check135
- Indoor Unit Auto Addressing136
- Group Controlling Indoor Units138
- Indoor Unit Auto Addressing138
- Central Control139
- Central Control141
- Addressing with Heat Recovery Units142
- Addressing with Heat Recovery Units153
- Temperature Sensing Location154
- Setting External Static Pressure155
- Temperature Sensing Location155
- Package Pre-Commissioning Documents / Initiate a Request157
Error Codes158
- Error Codes159
LG Monitoring View (LGMV) Diagnostic Software169
Maintenance Recommendations171
- Installation Checklist174
Checklists176

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Summary

Outdoor Unit Specifications

General Refrigerant Piping System Information

Flaring and Brazing Procedures

Detailed instructions for performing flared and brazed refrigerant pipe connections.

Electrical

Pre-Commissioning

Triple Leak; Pressure Check

Procedure for performing a triple leak and pressure test on the refrigerant system.

Triple Evacuation Procedure

Steps for performing a triple evacuation of the refrigerant system to remove moisture.

Indoor Unit Auto Addressing

Steps to automatically address indoor units for system communication.

Error Codes

Outdoor Unit Error Codes

Lists and explains error codes for outdoor units.

Pre-Commissioning Checklist

Refrigerant Circuit Preparation

LG ARUM504DTE5 Specifications

General

Brand	LG
Model	ARUM504DTE5
Category	Air Conditioner
Language	English

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