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Document is proprietary and for design purposes only.
Explains symbols used for warnings and cautions in the manual.
Provides safety warnings and precautions for installation.
Continues safety warnings and precautions for installation.
Safety guidelines and instructions for electrical wiring.
Safety warnings and precautions for operating the unit.
Explains the meaning of characters in the unit model number.
Lists and describes the included parts for installation.
Provides detailed technical specifications for the system models.
Presents electrical data for the single zone high efficiency systems.
Guidelines for selecting the best location for the outdoor unit.
Instructions for securing the unit and lightning protection measures.
Guidance for installing units in seaside locations, including windbreak use.
Specifies minimum clearance requirements for outdoor units for optimal operation.
Instructions for safely rigging, lifting, and mounting the outdoor unit.
Details on concrete platform specifications and bolting the unit to the platform.
Specifies minimum clearance requirements for indoor units from ceiling and floor.
Covers drilling piping holes, bottom cover removal, and mounting the indoor unit.
Addresses refrigerant safety and allowable concentration limits in occupied spaces.
Guidelines for selecting and using ACR copper piping rated for R410A.
Explains pipe expansion/contraction and how to calculate it for system design.
Provides tables for linear thermal expansion and radii of coiled expansion loops.
Instructions for handling, storing, and keeping refrigerant pipes dry, clean, and airtight.
Prohibits using pipe sizes other than those specified in the manual.
Instructions on how to properly support refrigerant pipes to prevent sagging.
Requirements for pipe sleeves at wall, floor, and roof penetrations.
Step-by-step guide on how to perform a 45° flare for R410A refrigerant connections.
Best practices and safety warnings for brazing refrigerant piping.
Illustrates basic pipe connections between indoor and outdoor units.
Guidance for drain hose routing when outdoor unit is below or above indoor unit.
Steps for connecting refrigerant piping to the outdoor unit, including torque specs.
Steps for removing the bottom cover and accessing indoor unit connections.
Instructions for piping installation on the left side of the indoor unit.
Instructions for piping installation on the right side of the indoor unit.
Installation of drain plug and piping for the outdoor unit condensate.
Correct and incorrect methods for inserting and sloping the indoor unit drain hose.
Checking the indoor unit drain hose for leaks and bundling components.
Guidelines for insulating refrigerant piping for safety, usage, and performance.
Table detailing minimum EPDM insulation wall thickness based on location type.
Safety warnings for electrical wiring and power/communication cable connections.
Detailed instructions on connecting power and communication cables to terminals.
Specifications for power supply, wiring gauge, circuit breakers, and grounding.
Communication/Connection (Power) cable specifications and wiring diagrams.
Information on wireless handheld and optional wired controllers for the system.
Steps for connecting electrical wiring to the indoor unit.
Continues indoor unit wiring instructions, covering cable path options.
Steps for connecting electrical wiring to the outdoor unit.
Continues outdoor unit wiring instructions, showing terminal block connections.
Procedure to test refrigerant piping for leaks and pressure integrity.
Continues leak/pressure tests and introduces deep evacuation procedure.
Details deep evacuation and triple evacuation test procedures.
Step-by-step instructions for performing the triple evacuation test.
Instructions for adding refrigerant trim charge and finishing installation.
Steps for securely reattaching the indoor unit bottom cover after installation.
Instructions for removing and reinstalling the air filter.
Installing batteries, performing a test run, and evaluating system performance.
How to enter installer mode and enable/disable heating-only operation.
Procedures for enabling cooling-only mode and performing pump down.
Introduction to LG SIMs app for monitoring and troubleshooting.
Details on SIMs app screens for viewing operational data and graphs.
Explains error codes and nomenclature for indoor unit failures.
Lists error codes specific to the single zone wall mounted outdoor unit.
Guidelines on refrigerant safety, allowable concentration, and leak calculation.
Checklist for rough-in of major components like the outdoor and indoor units.
Document is proprietary and for design purposes only.
Explains symbols used for warnings and cautions in the manual.
Provides safety warnings and precautions for installation.
Continues safety warnings and precautions for installation.
Safety guidelines and instructions for electrical wiring.
Safety warnings and precautions for operating the unit.
Explains the meaning of characters in the unit model number.
Lists and describes the included parts for installation.
Provides detailed technical specifications for the system models.
Presents electrical data for the single zone high efficiency systems.
Guidelines for selecting the best location for the outdoor unit.
Instructions for securing the unit and lightning protection measures.
Guidance for installing units in seaside locations, including windbreak use.
Specifies minimum clearance requirements for outdoor units for optimal operation.
Instructions for safely rigging, lifting, and mounting the outdoor unit.
Details on concrete platform specifications and bolting the unit to the platform.
Specifies minimum clearance requirements for indoor units from ceiling and floor.
Covers drilling piping holes, bottom cover removal, and mounting the indoor unit.
Addresses refrigerant safety and allowable concentration limits in occupied spaces.
Guidelines for selecting and using ACR copper piping rated for R410A.
Explains pipe expansion/contraction and how to calculate it for system design.
Provides tables for linear thermal expansion and radii of coiled expansion loops.
Instructions for handling, storing, and keeping refrigerant pipes dry, clean, and airtight.
Prohibits using pipe sizes other than those specified in the manual.
Instructions on how to properly support refrigerant pipes to prevent sagging.
Requirements for pipe sleeves at wall, floor, and roof penetrations.
Step-by-step guide on how to perform a 45° flare for R410A refrigerant connections.
Best practices and safety warnings for brazing refrigerant piping.
Illustrates basic pipe connections between indoor and outdoor units.
Guidance for drain hose routing when outdoor unit is below or above indoor unit.
Steps for connecting refrigerant piping to the outdoor unit, including torque specs.
Steps for removing the bottom cover and accessing indoor unit connections.
Instructions for piping installation on the left side of the indoor unit.
Instructions for piping installation on the right side of the indoor unit.
Installation of drain plug and piping for the outdoor unit condensate.
Correct and incorrect methods for inserting and sloping the indoor unit drain hose.
Checking the indoor unit drain hose for leaks and bundling components.
Guidelines for insulating refrigerant piping for safety, usage, and performance.
Table detailing minimum EPDM insulation wall thickness based on location type.
Safety warnings for electrical wiring and power/communication cable connections.
Detailed instructions on connecting power and communication cables to terminals.
Specifications for power supply, wiring gauge, circuit breakers, and grounding.
Communication/Connection (Power) cable specifications and wiring diagrams.
Information on wireless handheld and optional wired controllers for the system.
Steps for connecting electrical wiring to the indoor unit.
Continues indoor unit wiring instructions, covering cable path options.
Steps for connecting electrical wiring to the outdoor unit.
Continues outdoor unit wiring instructions, showing terminal block connections.
Procedure to test refrigerant piping for leaks and pressure integrity.
Continues leak/pressure tests and introduces deep evacuation procedure.
Details deep evacuation and triple evacuation test procedures.
Step-by-step instructions for performing the triple evacuation test.
Instructions for adding refrigerant trim charge and finishing installation.
Steps for securely reattaching the indoor unit bottom cover after installation.
Instructions for removing and reinstalling the air filter.
Installing batteries, performing a test run, and evaluating system performance.
How to enter installer mode and enable/disable heating-only operation.
Procedures for enabling cooling-only mode and performing pump down.
Introduction to LG SIMs app for monitoring and troubleshooting.
Details on SIMs app screens for viewing operational data and graphs.
Explains error codes and nomenclature for indoor unit failures.
Lists error codes specific to the single zone wall mounted outdoor unit.
Guidelines on refrigerant safety, allowable concentration, and leak calculation.
Checklist for rough-in of major components like the outdoor and indoor units.
General| Brand | LG |
|---|---|
| Model | LS181HSV5 |
| Category | Air Conditioner |
| Language | English |
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