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LG ARUM192BTE5 - User Manual

LG ARUM192BTE5
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INSTALLATION MANUAL
Variable Refrigerant Flow Outdoor Units
6.0 to 42.0 Tons

Table of Contents

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Summary

Safety Precautions

Specifications

208-230 V Outdoor Units

Lists specifications for single frame 208-230V outdoor units.

460 V Outdoor Units

Lists specifications for single frame 460V outdoor units.

Electrical Data

208-230 V Outdoor Unit Electrical Data

Details electrical characteristics for 208-230V outdoor units.

460 V Outdoor Unit Electrical Data

Details electrical characteristics for 460V outdoor units.

Specifications; Electrical Data

Placement Considerations

Selecting the Best Location for the Outdoor Unit(s)

Provides crucial guidelines on choosing an optimal and safe location, including "Don'ts" and planning for snow.

Placement Considerations

Mounting; Anchoring the Outdoor Unit(s)

Mounting; Anchoring the Outdoor Unit(s)

Covers strength requirements, protection against wind/earthquakes, and support options for outdoor units.

General Refrigerant Piping System Information

LG Air Conditioner Technical Solution (LATS) Software

Describes the LATS software used for designing VRF systems, its formats, and key features.

Refrigerant Safety Standards; DEVICE CONNECTION LIMITATIONS

Outlines ASHRAE standards for refrigerant safety and maximum indoor unit connections for Multi V 5.

Copper Expansion and Contraction

Details how to account for thermal expansion and contraction in copper piping to prevent failures.

Selecting Copper Piping

Refrigerant System Engineering

Flaring and Brazing Procedures

Flaring Procedure

Details the steps for cutting pipes, removing burrs, sliding flare nuts, and inspecting flared ends.

Tightening the Flare Nuts

Guides on properly tightening flare nuts using torque wrenches and checking for leaks.

Brazing Procedure

Outlines the brazing process, including safety, material, and nitrogen purging requirements.

Installing for Heat Pump Operation

Installing for Heat Pump Operation

Installing for Heat Pump Operation

Installing for Heat Pump Operation

Installing for Heat Recovery Operation

Heat Recovery Units

Lists specifications and electrical data for various heat recovery unit models.

Removing the Leak Prevention Caps

Explains the procedure for removing protective caps from HRU pipe connections before brazing.

Opening and Closing the Schrader Ports

Provides steps for opening and closing Schrader ports on HRUs for system procedures.

Opening the Service Ports

Explains how to open service ports on HRUs after installation and system readiness.

Installing for Heat Recovery Operation

Installing for Heat Recovery Operation

Piping Connections; Pipe Routes

Explains pipe connections and routing options for heat recovery systems.

Heat Recovery Unit Connections and Limitations

Outlines capacity limits, port usage, and connection requirements for heat recovery units.

Installing for Heat Recovery Operation

Insulation

Refrigerant Piping System Insulation

Explains the importance of correct insulation for safety, efficiency, and preventing condensation.

Insulation

Electrical

Electrical

Outdoor Unit Wiring; Cable Access Holes and Connections

Guides on accessing terminal blocks and connecting communication cables between units.

Communications Cable Between Master Outdoor Unit and Indoor Unit

Illustrates communication cable connections between master ODU and indoor units for heat pump systems.

Separating Power Wiring and Communication Cables

Advises on maintaining separation between power and communication cables to prevent interference.

Communications Cable Between Master Outdoor Unit and Heat Recovery Units; Indoor Units

Illustrates communication cable connections for heat recovery systems.

Electrical

Location of Outdoor Unit PCBs and Other Electrical Components

Shows the physical locations of main boards, terminal blocks, and other electrical components within outdoor units.

Internal Routing and Terminations in Large Frame Outdoor Units.

Illustrates how to route and terminate power and communication cables within large frame outdoor units.

Power Wiring; Communication Cable Connections

Details the best practices for terminating power and communication wires using solderless terminals.

Example of a Typical Heat Pump Operation Power Wiring and Communications Cable System Schematic.

Illustrates the typical wiring schematic for power and communication cables in heat pump systems.

Power Supply; Power Wiring Specifications

Outlines the power supply requirements and specifications for outdoor and indoor units.

Communication Cable Specifications From Outdoor Unit to Indoor Units; Heat Recovery Units

Details specifications for communication cables, including grounding and routing for daisy-chain configuration.

Close Up of Wiring; Cable Connections in Large Frame Outdoor Units.

Provides detailed views of wiring connections in large frame outdoor units.

Terminal Connections

Explains the types of terminals used and proper connection procedures for wiring.

Example of a Typical Heat Recovery Operation Power Wiring and Communications Cable System Schematic.

Illustrates the typical wiring schematic for power and communication cables in heat recovery systems.

Pre-Commissioning

Triple Leak; Pressure Check

Details the steps for performing a triple leak and pressure test on the refrigerant piping system.

Pre-Commissioning

Triple Evacuation Procedure

Describes the multi-stage evacuation process using vacuum pumps and micron gauges.

Self Diagnostics Check

Details the procedure for checking the outdoor unit's configuration and performing self-diagnostics.

Package Pre-commissioning Package Documents

Lists required documents for commissioning, including shop drawings, as-built files, and checklists.

Initiate a Request for a System Commissioning

Guides on how to request a system commissioning from LG, including contractor responsibilities.

Pre-Commissioning

Pre-Commissioning

Pre-Commissioning

Error Codes

General Information

Explains the purpose of error codes, their classification into levels, and where they are displayed.

Error Code Tables

Indoor Unit

Details error codes specific to indoor units, their causes, and troubleshooting steps.

Outdoor Unit

Details error codes related to outdoor unit inverter PCBs, voltage issues, and compressor performance.

Heat Recovery Unit

Details error codes related to heat recovery units, including capacity, sensor, and communication errors.

LG Monitoring View (LGMV) Diagnostic Software

Maintenance Recommendations

Installation Checklist

Installation Checklist

Pre-Commissioning Checklist

Refrigerant Circuit Preparation

Checklist items for preparing the refrigerant circuit before commissioning.

Pressure Measurement Data

Section for recording pressure measurements taken during pre-commissioning.

Evacuation

Section for recording evacuation data, including micron levels and dates.

Pre-Commissioning Checklist

Prepare Pre-Commissioning Package Documents

Checklist items for compiling all necessary documentation for commissioning.

Initiate a Commissioning Request

Steps for submitting the checklist and documents to request commissioning.

Summary

Safety Precautions

Specifications

208-230 V Outdoor Units

Lists specifications for single frame 208-230V outdoor units.

460 V Outdoor Units

Lists specifications for single frame 460V outdoor units.

Electrical Data

208-230 V Outdoor Unit Electrical Data

Details electrical characteristics for 208-230V outdoor units.

460 V Outdoor Unit Electrical Data

Details electrical characteristics for 460V outdoor units.

Specifications; Electrical Data

Placement Considerations

Selecting the Best Location for the Outdoor Unit(s)

Provides crucial guidelines on choosing an optimal and safe location, including "Don'ts" and planning for snow.

Placement Considerations

Mounting; Anchoring the Outdoor Unit(s)

Mounting; Anchoring the Outdoor Unit(s)

Covers strength requirements, protection against wind/earthquakes, and support options for outdoor units.

General Refrigerant Piping System Information

LG Air Conditioner Technical Solution (LATS) Software

Describes the LATS software used for designing VRF systems, its formats, and key features.

Refrigerant Safety Standards; DEVICE CONNECTION LIMITATIONS

Outlines ASHRAE standards for refrigerant safety and maximum indoor unit connections for Multi V 5.

Copper Expansion and Contraction

Details how to account for thermal expansion and contraction in copper piping to prevent failures.

Selecting Copper Piping

Refrigerant System Engineering

Flaring and Brazing Procedures

Flaring Procedure

Details the steps for cutting pipes, removing burrs, sliding flare nuts, and inspecting flared ends.

Tightening the Flare Nuts

Guides on properly tightening flare nuts using torque wrenches and checking for leaks.

Brazing Procedure

Outlines the brazing process, including safety, material, and nitrogen purging requirements.

Installing for Heat Pump Operation

Installing for Heat Pump Operation

Installing for Heat Pump Operation

Installing for Heat Pump Operation

Installing for Heat Recovery Operation

Heat Recovery Units

Lists specifications and electrical data for various heat recovery unit models.

Removing the Leak Prevention Caps

Explains the procedure for removing protective caps from HRU pipe connections before brazing.

Opening and Closing the Schrader Ports

Provides steps for opening and closing Schrader ports on HRUs for system procedures.

Opening the Service Ports

Explains how to open service ports on HRUs after installation and system readiness.

Installing for Heat Recovery Operation

Installing for Heat Recovery Operation

Piping Connections; Pipe Routes

Explains pipe connections and routing options for heat recovery systems.

Heat Recovery Unit Connections and Limitations

Outlines capacity limits, port usage, and connection requirements for heat recovery units.

Installing for Heat Recovery Operation

Insulation

Refrigerant Piping System Insulation

Explains the importance of correct insulation for safety, efficiency, and preventing condensation.

Insulation

Electrical

Electrical

Outdoor Unit Wiring; Cable Access Holes and Connections

Guides on accessing terminal blocks and connecting communication cables between units.

Communications Cable Between Master Outdoor Unit and Indoor Unit

Illustrates communication cable connections between master ODU and indoor units for heat pump systems.

Separating Power Wiring and Communication Cables

Advises on maintaining separation between power and communication cables to prevent interference.

Communications Cable Between Master Outdoor Unit and Heat Recovery Units; Indoor Units

Illustrates communication cable connections for heat recovery systems.

Electrical

Location of Outdoor Unit PCBs and Other Electrical Components

Shows the physical locations of main boards, terminal blocks, and other electrical components within outdoor units.

Internal Routing and Terminations in Large Frame Outdoor Units.

Illustrates how to route and terminate power and communication cables within large frame outdoor units.

Power Wiring; Communication Cable Connections

Details the best practices for terminating power and communication wires using solderless terminals.

Example of a Typical Heat Pump Operation Power Wiring and Communications Cable System Schematic.

Illustrates the typical wiring schematic for power and communication cables in heat pump systems.

Power Supply; Power Wiring Specifications

Outlines the power supply requirements and specifications for outdoor and indoor units.

Communication Cable Specifications From Outdoor Unit to Indoor Units; Heat Recovery Units

Details specifications for communication cables, including grounding and routing for daisy-chain configuration.

Close Up of Wiring; Cable Connections in Large Frame Outdoor Units.

Provides detailed views of wiring connections in large frame outdoor units.

Terminal Connections

Explains the types of terminals used and proper connection procedures for wiring.

Example of a Typical Heat Recovery Operation Power Wiring and Communications Cable System Schematic.

Illustrates the typical wiring schematic for power and communication cables in heat recovery systems.

Pre-Commissioning

Triple Leak; Pressure Check

Details the steps for performing a triple leak and pressure test on the refrigerant piping system.

Pre-Commissioning

Triple Evacuation Procedure

Describes the multi-stage evacuation process using vacuum pumps and micron gauges.

Self Diagnostics Check

Details the procedure for checking the outdoor unit's configuration and performing self-diagnostics.

Package Pre-commissioning Package Documents

Lists required documents for commissioning, including shop drawings, as-built files, and checklists.

Initiate a Request for a System Commissioning

Guides on how to request a system commissioning from LG, including contractor responsibilities.

Pre-Commissioning

Pre-Commissioning

Pre-Commissioning

Error Codes

General Information

Explains the purpose of error codes, their classification into levels, and where they are displayed.

Error Code Tables

Indoor Unit

Details error codes specific to indoor units, their causes, and troubleshooting steps.

Outdoor Unit

Details error codes related to outdoor unit inverter PCBs, voltage issues, and compressor performance.

Heat Recovery Unit

Details error codes related to heat recovery units, including capacity, sensor, and communication errors.

LG Monitoring View (LGMV) Diagnostic Software

Maintenance Recommendations

Installation Checklist

Installation Checklist

Pre-Commissioning Checklist

Refrigerant Circuit Preparation

Checklist items for preparing the refrigerant circuit before commissioning.

Pressure Measurement Data

Section for recording pressure measurements taken during pre-commissioning.

Evacuation

Section for recording evacuation data, including micron levels and dates.

Pre-Commissioning Checklist

Prepare Pre-Commissioning Package Documents

Checklist items for compiling all necessary documentation for commissioning.

Initiate a Commissioning Request

Steps for submitting the checklist and documents to request commissioning.

LG ARUM192BTE5 Specifications

General IconGeneral
BrandLG
ModelARUM192BTE5
CategoryAir Conditioner
LanguageEnglish

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