LG LSU303HLV Extended Piping Engineering Manual
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LG LSU303HLV Extended Piping Engineering Manual

Single zone wall mounted
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SINGLE ZONE WALL MOUNTED
EXTENDED PIPING ENGINEERING MANUAL
Single Zone Wall Mount Systems
2 to 2-3/4 Tons

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Summary of Contents for LG LSU303HLV

  • Page 1 SINGLE ZONE WALL MOUNTED EXTENDED PIPING ENGINEERING MANUAL Single Zone Wall Mount Systems 2 to 2-3/4 Tons...
  • Page 2 A summary list of safety precautions is on page 4. For more technical materials such as submittals, catalogs, installation, owner’s, and service manuals, visit www.lghvac.com. For continual product development, LG Electronics U.S.A., Inc., reserves the right to change specifications without notice. © LG Electronics U.S.A., Inc.
  • Page 3 HVAC contractor is safe and easy – little to no duct work or sheet metal is required. Due to our policy of continuous product innovation, some specifications may change without notification. © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.

  • Page 4: Table Of Contents

    This symbol indicates an action should not be completed. Due to our policy of continuous product innovation, some specifications may change without notification. © 4 | INTRODUCTION LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.

  • Page 5: Introduction

    INTRODUCTION “Architectural Appeal” on page 6...

  • Page 6: Architectural Appeal

    • Place of worship Due to our policy of continuous product innovation, some specifications may change without notification. © 6 | INTRODUCTION LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.

  • Page 7: Product Data

    PRODUCT DATA “Product Features and Benefits” on page 8 “Unit Nomenclature” on page 9 “General Data” on page 10 “Electrical Data” on page 12 “Functions, Controls, Options” on page 13 “Outdoor Unit Dimensions” on page 14 “Outdoor Unit Center of Gravity / Corner Weight” on page 15 “Indoor Unit Dimensions”...

  • Page 8: Product Features And Benefits

    Due to our policy of continuous product innovation, some specifications may change without notification. © 8 | PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.

  • Page 9: Unit Nomenclature

    HLV - Extended Piping Due to our policy of continuous product innovation, some specifications may change without notification. © PRODUCT DATA | 9 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.

  • Page 10: General Data

    LSU363HLV LSN363HLV Due to our policy of continuous product innovation, some specifications may change without notification. © 10 | PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.

  • Page 11: General Data

    Due to our policy of continuous product innovation, some specifications may change without notification. © PRODUCT DATA | 11 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.

  • Page 12: Electrical Data

    Due to our policy of continuous product innovation, some specifications may change without notification. © 12 | PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.

  • Page 13: Functions, Controls, Options

    X = Not available Due to our policy of continuous product innovation, some specifications may change without notification. © PRODUCT DATA | 13 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.

  • Page 14: Outdoor Unit Dimensions

    Unit : inch (mm) Due to our policy of continuous product innovation, some specifications may change without notification. © 14 | PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.

  • Page 15: Outdoor Unit Center Of Gravity / Corner Weight

    39.9 44.8 Due to our policy of continuous product innovation, some specifications may change without notification. © PRODUCT DATA | 15 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.

  • Page 16: Indoor Unit Dimensions

    Unit: inch Due to our policy of continuous product innovation, some specifications may change without notification. © 16 | PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.

  • Page 17: Acoustic Data

    Octave Band Center Frequency (Hz) Due to our policy of continuous product innovation, some specifications may change without notification. © PRODUCT DATA | 17 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.

  • Page 18: Acoustic Data

    Octave Band Center Frequency (Hz) Due to our policy of continuous product innovation, some specifications may change without notification. © 18 | PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.

  • Page 19: Refrigerant Flow Diagrams

    Flare Joint Due to our policy of continuous product innovation, some specifications may change without notification. © PRODUCT DATA | 19 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 20 Flare Joint Due to our policy of continuous product innovation, some specifications may change without notification. © 20 | PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.

  • Page 21: Indoor Unit Wiring Diagrams

    LSN243HLV, LSN303HLV, LSN363HLV Due to our policy of continuous product innovation, some specifications may change without notification. © PRODUCT DATA | 21 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.

  • Page 22: Outdoor Unit Wiring Diagrams

    WIRING DIAGRAMS LSU243HLV Due to our policy of continuous product innovation, some specifications may change without notification. © 22 | PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 23 LSU303HLV, LSU363HLV Due to our policy of continuous product innovation, some specifications may change without notification. © PRODUCT DATA | 23 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.

  • Page 24: Accessories

    ® • Main Memory: 256 MB LGMV is available in different formats, including Mobile LGMV, which is a app for use on wireless devices. Contact your LG Sales Representative for more information. Due to our policy of continuous product innovation, some specifications may change without notification.

  • Page 25: Performance Data

    PERFORMANCE DATA “Cooling Capacity Data” on page 26 “Heating Capacity Data” on page 28 “Maximum Heating Capacity” on page 30 “Air Flow and Temperature Distributions Graphs” on page 32...

  • Page 26: Cooling Capacity

    3. Grey shading indicates reference data. When operating the unit at this temperature, these values Due to our policy of continuous product innovation, some specifications may change without notification. 26 | PERFORMANCE DATA © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 27 3. Grey shading indicates reference data. When operating the unit at this temperature, these values Due to our policy of continuous product innovation, some specifications may change without notification. PERFORMANCE DATA | 27 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.

  • Page 28: Heating Capacity

    2. Direct interpolation is permissible. Do not extrapolate. Due to our policy of continuous product innovation, some specifications may change without notification. 28 | PERFORMANCE DATA © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 29 2. Direct interpolation is permissible. Do not extrapolate. Due to our policy of continuous product innovation, some specifications may change without notification. PERFORMANCE DATA | 29 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.

  • Page 30: Maximum Heating Capacity

    2. Direct interpolation is permissible. Do not extrapolate. Due to our policy of continuous product innovation, some specifications may change without notification. 30 | PERFORMANCE DATA © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 31 2. Direct interpolation is permissible. Do not extrapolate. Due to our policy of continuous product innovation, some specifications may change without notification. PERFORMANCE DATA | 31 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.

  • Page 32: Air Flow And Temperature Distributions Graphs

    Air speed 0.3 m/s (1 ft./s) Range : 14.0 m (45.9 ft./s) Due to our policy of continuous product innovation, some specifications may change without notification. 32 | PERFORMANCE DATA © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 33 Air speed 0.3 m/s (1 ft./s) Range : 18.7 m (61.4 ft./s) Due to our policy of continuous product innovation, some specifications may change without notification. PERFORMANCE DATA | 33 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 34 Air speed 0.3 m/s (1 ft./s) Range : 13.7 m (44.9 ft./s) Due to our policy of continuous product innovation, some specifications may change without notification. 34 | PERFORMANCE DATA © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 35 Air speed 0.3 m/s (1 ft./s) Range : 19.4 m (63.6 ft./s) Due to our policy of continuous product innovation, some specifications may change without notification. PERFORMANCE DATA | 35 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 36 Air speed 0.3 m/s (1 ft./s) Range : 13.6 m (44.6 ft./s) Due to our policy of continuous product innovation, some specifications may change without notification. 36 | PERFORMANCE DATA © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 37 Air speed 0.3 m/s (1 ft./s) Range : 19.2 m (63.0 ft./s) Due to our policy of continuous product innovation, some specifications may change without notification. PERFORMANCE DATA | 37 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.

  • Page 38: Application Guidelines

    APPLICATION GUIDELINES “Equipment Selection Procedure” on page 39 “Building Ventilation Design Guide” on page 40 “Placement Considerations” on page 42...

  • Page 39: Equipment Selection Procedure

    96.6 96.2 Due to our policy of continuous product innovation, some specifications may change without notification. © APPLICATION GUIDELINES | 39 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.

  • Page 40: Building Ventilation Design Guide

    LG Electronics, U.S.A., Inc., In all cases, the designer, installer, and contractor should understand if the suggested method is used, it is used at their own risk. LG Electronics U.S.A., Inc., takes no responsibility and offers no warranty, expressed or implied, in law or in fact, including but not limited to any implied warranty of merchantability or fitness for a particular purpose.

  • Page 41: Building Ventilation Design Guide

    Louver Damper Due to our policy of continuous product innovation, some specifications may change without notification. © APPLICATION GUIDELINES | 41 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.

  • Page 42: Placement Considerations

    Avoid exposing the unit to sources of extreme temperature or gases to prevent serious bodily injury. Due to our policy of continuous product innovation, some specifications may change without notification. © 42 | APPLICATION GUIDELINES LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 43 Due to our policy of continuous product innovation, some specifications may change without notification. © APPLICATION GUIDELINES | 43 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.

  • Page 44: Application Guidelines

    Case 5 Minimum Due to our policy of continuous product innovation, some specifications may change without notification. © 44 | APPLICATION GUIDELINES LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.

  • Page 45: Refrigerant Piping Design & Layout Best Practices

    REFRIGERANT PIPING DESIGN AND BEST LAYOUT PRACTICES “Refrigerant Piping Design” on page 46 “Installation & Best Layout Practices” on page 48 “Electrical Connections” on page 53...

  • Page 46: Refrigerant Piping Design

    • Calculation: X oz. = ([Refrigerant Piping Length] - [(Chargeless Length]) × Additional Refrigerant. Due to our policy of continuous product innovation, some specifications may change without notification. © 46 | REFRIGERANT DESIGN LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 47 L = Centerline Minimum Radius (inches). Due to our policy of continuous product innovation, some specifications may change without notification. © REFRIGERANT DESIGN | 47 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.

  • Page 48: Installation & Best Layout Practices

    Field-Provided Isolation Ball Valves LG maintains a neutral position on using isolation valves in VRF refrigerant piping systems. LG does not endorse any manufacturer of isola- tion valves. It is recognized that installing isolation valves may simplify future maintenance requirements, and, if used, considerations should be taken including, but not limited to, the following: •...
  • Page 49 A + B ~ 12" – 19" Due to our policy of continuous product innovation, some specifications may change without notification. © REFRIGERANT DESIGN | 49 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 50 Pipe Sleeves at Penetrations LG requires that all pipe penetrations through walls, floors, and pipes buried underground be properly insulated and routed through an appropriate wall sleeve of sufficient size to prevent compression of refrigerant pipe insulation and free movement of the pipe within the sleeve.
  • Page 51 (larger diameter) Due to our policy of continuous product innovation, some specifications may change without notification. © REFRIGERANT DESIGN | 51 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 52 164.0 0.38 Due to our policy of continuous product innovation, some specifications may change without notification. © 52 | REFRIGERANT DESIGN LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.

  • Page 53: Electrical Connections

    Do not allow wire to touch refrigerant tubing, the compressor or any moving parts since it can lead to mechanical failure. Due to our policy of continuous product innovation, some specifications may change without notification. © REFRIGERANT DESIGN | 53 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.

  • Page 54: Technical Data

    TECHNICAL DATA “Mechanical Specifications” on page 55 “Acronyms” on page 56...

  • Page 55: Mechanical Specifications

    Due to our policy of continuous product innovation, some specifications may change without notification. © REFRIGERANT DESIGN | 55 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.

  • Page 56: Acronyms

    Wet Bulb Due to our policy of continuous product innovation, some specifications may change without notification. © 56 | REFRIGERANT DESIGN LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 57 20001747 ISO 9001: 2008 LG ELECTRONICS INC. LG Electronics Commercial Products Support 1-888-865-3026 USA Follow the prompts for commercial A/C products. EM_SZ_WallMounted_ExtendedPiping_HLV_11_18 LG Electronics Commercial Air Conditioning Division Supersedes: EM_SZ_WallMounted_ExtendedPiping_HLV_12_16 4300 North Point Parkway EM-SZ-HighEfficiencyWallmount-HSV3-HV3-HLV-9-16 Alpharetta, Georgia 30022 EM-SZ-HighEfficiencyWallmount-HSV3-HV3-HLV-6-16 www.lghvac.com...

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