Engineering Manual
Table Of Contents
- Convergence of Technology, Innovation, Flexibility, & Style
 - Unit Nomenclature
 - Outdoor Unit Overview
 - Indoor Unit Overview
 - Controls and Options Overview
 - Art Cool Mirror Indoor Units
 - General Data / Specifications
 - Dimensions
 - Cooling Capacity Table
 - Heating Capacity Table
 - Acoustic Data
 - Air Velocity and Temperature Distribution
 - Refrigerant Flow Diagram
 - Wiring Diagram
 - Factory Supplied Parts and Materials
 - Installation and Best Layout Practices
 - Art Cool Gallery Indoor Units
 - General Data / Specifications
 - Dimensions
 - Cooling Capacity Table
 - Heating Capacity Table
 - Acoustic Data
 - Air Velocity and Temperature Distribution
 - Refrigerant Flow Diagram
 - Wiring Diagram
 - Factory Supplied Parts and Materials
 - Installation and Best Layout Practices
 - Standard Wall-Mounted Indoor Units
 - General Data / Specifications
 - Dimensions
 - Cooling Capacity Table
 - Heating Capacity Table
 - Acoustic Data
 - Air Velocity and Temperature Distribution
 - Refrigerant Flow Diagram
 - Wiring Diagram
 - Factory Supplied Parts and Materials
 - Installation and Best Layout Practices
 - Duct (Low Static) Indoor Units
 - General Data / Specifications
 - Dimensions
 - Cooling Capacity Table
 - Heating Capacity Table
 - External Static Pressure
 - Acoustic Data
 - Refrigerant Flow Diagrams
 - Wiring Diagram
 - Factory Supplied Parts and Materials
 - Installation and Best Layout Practices
 - Duct (High Static) Indoor Units
 - General Data / Specifications
 - Dimensions
 - Cooling Capacity Table
 - Heating Capacity Table
 - External Static Pressure / Acoustic Data
 - Refrigerant Flow Diagrams
 - Wiring Diagrams
 - Factory Supplied Parts and Materials / Installation
 - Installation and Best Layout Practices
 - Four-Way Ceiling Cassette Indoor Units
 - General Data / Specifications
 - Dimensions
 - Dimensions
 - Cooling Capacity Table
 - Heating Capacity Table
 - Acoustic Data
 - Air Velocity and Temperature Distribution
 - Refrigerant Flow Diagram
 - Wiring Diagram
 - Factory Supplied Parts and Materials
 - Installation and Best Layout Practices
 - Vertical-Horizontal Indoor Units
 - General Data / Specifications
 - Dimensions
 - Cooling Capacity Table
 - Heating Capacity Table
 - External Static Pressure
 - Acoustic Data
 - Refrigerant Flow Diagram
 - Wiring Diagram
 - Factory Supplied Parts and Materials
 - Installation and Best Layout Practices
 - Equipment Selection Procedure
 - Building Ventilation Design Guide
 - Placement Considerations
 - Refrigerant Piping Design
 - Design Guideline Summary
 - Creating a Balanced System / Manual Layout Procedure
 - LG Engineered Multi F MAX Y-Branch Kit
 - Refrigerant Charge
 - Installation & Layout Best Practices
 - Refrigerant Piping System Layout
 - Piping Insulation
 - Condensate Drain Piping
 - Y-Branch Kit
 - Wiring Connections
 - Power Wiring (208-230V) and Communications Cable Details
 - Indoor Unit Group Control
 - Acronyms
 
Dimensions
Figure 186:LMCN077HV, LMCN097HV, and LMCN125HV Dimensions.
Supply Air Vane
Supply Air Vane
Supply Air Vane
Return Air Grille
FOUR-WAY CEILING CASSETTE INDOOR UNITS
Due to our policy of continuous product innovation, some specications may change without notication.  
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
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Multi F and Multi F MAX Indoor Unit Engineering Manual
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