LG LSU090HSV5 Engineering Manual
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LG LSU090HSV5 Engineering Manual

LG LSU090HSV5 Engineering Manual

Single zone high efficiency systems wall mounted 3/4 to 1-1/2 tons
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SINGLE ZONE
HIGH EFFICIENCY
WALL MOUNTED
ENGINEERING MANUAL
Single Zone High Efficiency Systems
3/4 to 1-1/2 Tons
Models:
LS090HSV5
LS120HSV5
LS181HSV5

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Summary of Contents for LG LSU090HSV5

  • Page 1 SINGLE ZONE HIGH EFFICIENCY WALL MOUNTED ENGINEERING MANUAL Single Zone High Efficiency Systems 3/4 to 1-1/2 Tons Models: LS090HSV5 LS120HSV5 LS181HSV5...

  • Page 2: Proprietary Data Notice

    For more technical materials such as submittals, catalogs, installation, best practices, building ventilation, 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: Table Of Contents

    This symbol indicates an action must not be completed. Due to our policy of continuous product innovation, some specifications may change without notification. © INTRODUCTION | 3 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.

  • Page 4: Unit Nomenclature

    LV = Extended Piping Generation: 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: Lg Air Conditioner Technical Solution (Lats)

    Contact your LG Rep for the best software program for your application. To reduce the risk of designing an improper applied system or one that will not operate correctly, LG requires that LATS software be used on all projects.
  • Page 6 LATS can generate an Excel GERP report that can imported into the LG SOPS pricing and ordering system.
  • Page 7 DATA PRODUCT Mechanical Specifications on page 8 General Data on page 9 Electrical Data on page 11 Functions, Controls, and Options on page 12 Dimensions on page 13 Acoustic Data on page 18 Refrigerant Flow Diagrams on page 22 Wiring Diagrams on page 24 Electrical Connections on page 27 Air Flow, External Pressure, and Temperature Distribution on page 31...

  • Page 8: Mechanical Specifications

    (modulation in 1 Hz increments). 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: General Data

    LSU181HSV5 LSN181HSV5 AKB74955602 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 Piping lengths are equivalent. 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: Electrical Data

    LRA = Locked Rotor Amps 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: Functions, Controls, And Options

    LonWorks® is a trademark of Echelon Corporation ; BACnet® is a registered trademark of ASHRAE. 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: Dimensions

    Figure 4: LSU090HSV5, LSU120HSV5 Outdoor Unit Dimensions. 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 Figure 5: LSU181HSV5 Outdoor Unit Dimensions. 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 24.2 49.1 43.5 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

    12-1/8 (308) 12-1/8 (308) 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 13-19/32 (345) 13-19/32 (345) 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

    LSN120HSV5 Due to our policy of continuous product innovation, some specifications may change without notification. © 18 | PRODUCT DATA Cooling LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp. Heating...

  • Page 19: Indoor Units

    Octave Band Center Frequency (Hz) 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: Outdoor Units

    Figure 14: LSU090/120HSV5 Heating Sound Pressure Level Diagram. 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 Figure 16: LSU181HSV5 Heating Sound Pressure Level Diagram. 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: Refrigerant Flow Diagrams

    Discharge pipe temperature thermistor D_PIPE (Outdoor) 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 Discharge pipe temperature thermistor CN-TH2 (Outdoor) 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: Indoor Unit Wiring Diagram

    Due to our policy of continuous product innovation, some specifications may change without notification. © 24 | PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.

  • Page 25: Outdoor Unit Wiring Diagram

    * This function can be optional or factory installed depending on the application model. Due to our policy of continuous product innovation, some specifications may change without notification. © PRODUCT DATA | 25 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 26 * This function can be optional or factory installed depending on the application model. Due to our policy of continuous product innovation, some specifications may change without notification. © 26 | PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.

  • Page 27: Electrical Connections

    • Compressor will not receive the proper starting current. Due to our policy of continuous product innovation, some specifications may change without notification. © PRODUCT DATA | 27 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 28 Figure 25: LS181HSV5 System Electrical Connections. 208/230 VAC Due to our policy of continuous product innovation, some specifications may change without notification. © 28 | PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.

  • Page 29: Controller Options

    Due to our policy of continuous product innovation, some specifications may change without notification. © PRODUCT DATA | 29 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 30 Due to our policy of continuous product innovation, some specifications may change without notification. © 30 | PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.

  • Page 31: Air Flow, External Pressure, And Temperature Distribution

    Air Speed 0.3 m/s (1 ft./s) Range : 13.0 m (42.7 ft.) Due to our policy of continuous product innovation, some specifications may change without notification. © PRODUCT 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 Speed 0.3 m/s (1 ft./s) Range : 13.5 m (44.3 ft.) Due to our policy of continuous product innovation, some specifications may change without notification. © 32 | PRODUCT 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 : 15.7 m (51.5 ft.) Due to our policy of continuous product innovation, some specifications may change without notification. © PRODUCT 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 : 18.3 m (60.0 ft.) Due to our policy of continuous product innovation, some specifications may change without notification. © 34 | PRODUCT DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.

  • Page 35: 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 36 SIMs consists of a hardware Wireless Local Area Network (WLAN) module, an interface cable, and a free downloadable application (app) for iOS® or Android™. The user must supply either an Apple® or an Android smart phone; SIMs is not optimized for tablets, and only be used with LG single zone and Multi F systems.

  • Page 37: Cooling Capacity Data

    PERFORMANCE DATA Cooling Capacity Data on page 38 Maximum Cooling Capacity Data on page 41 Heating Capacity Data on page 44 Maximum Heating Capacity Data on page 46 Equipment Selection Procedure on page 48...

  • Page 38: Performance Data

    (WB), and outdoor ambient conditions of 95ºF dry bulb (DB) and 75ºF wet bulb (WB). Due to our policy of continuous product innovation, some specifications may change without notification. © 38 | PERFORMANCE DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 39 (WB), and outdoor ambient conditions of 95ºF dry bulb (DB) and 75ºF wet bulb (WB). Due to our policy of continuous product innovation, some specifications may change without notification. © PERFORMANCE DATA | 39 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 40 (WB), and outdoor ambient conditions of 95ºF dry bulb (DB) and 75ºF wet bulb (WB). Due to our policy of continuous product innovation, some specifications may change without notification. © 40 | PERFORMANCE DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 41 Do not extrapolate. Due to our policy of continuous product innovation, some specifications may change without notification. © PERFORMANCE DATA | 41 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 42 Do not extrapolate. Due to our policy of continuous product innovation, some specifications may change without notification. © 42 | PERFORMANCE DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 43 Do not extrapolate. Due to our policy of continuous product innovation, some specifications may change without notification. © PERFORMANCE DATA | 43 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.

  • Page 44: Heating Capacity

    2. Direct interpolation is permissible. Do not extrapolate. Due to our policy of continuous product innovation, some specifications may change without notification. © 44 | PERFORMANCE DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 45 2. Direct interpolation is permissible. Do not extrapolate. Due to our policy of continuous product innovation, some specifications may change without notification. © PERFORMANCE DATA | 45 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.

  • Page 46: Maximum Heating Capacity

    Due to our policy of continuous product innovation, some specifications may change without notification. © 46 | PERFORMANCE DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 47 2. Direct interpolation is permissible. Do not extrapolate. Capacity as rated: 0 ft. above sea level with 25 Due to our policy of continuous product innovation, some specifications may change without notification. © PERFORMANCE DATA | 47 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.

  • Page 48: Equipment Selection Procedure

    ASHRAE guidelines must be applied. Due to our policy of continuous product innovation, some specifications may change without notification. © 48 | PERFORMANCE DATA LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.

  • Page 49: Defrost Correction Factor For Heating Operation

    • Use caution when sizing to meet listed capacity specifications for the scheduled manufacturer’s equipment. If further system design assistance is needed, or you have a unique application you would like to discuss, contact your LG sales rep. Due to our policy of continuous product innovation, some specifications may change without notification.

  • Page 50: Application Guidelines

    APPLICATION GUIDELINES Placement Considerations on page 51 Installing Outdoor Units Indoors on page 56 Design Guideline Summary on page 59...

  • Page 51: Placement Considerations

    • Install radiant heat or another type of heating system to the floor. Due to our policy of continuous product innovation, some specifications may change without notification. © APPLICATION | 51 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.

  • Page 52: Outdoor Unit

    8. Consider tie-down requirements in case of high winds or where required by local codes. Due to our policy of continuous product innovation, some specifications may change without notification. © 52 | APPLICATION LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.

  • Page 53: Underground Refrigerant Piping

    If the building does not include lightning protection, the outdoor unit may be damaged from a lightening strike. Inform the customer of this possibility in advance. Due to our policy of continuous product innovation, some specifications may change without notification. © APPLICATION | 53 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.

  • Page 54: Oceanside Applications

    Sea wind Building Sea wind Due to our policy of continuous product innovation, some specifications may change without notification. © 54 | APPLICATION LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 55 Standard Case 5 Minimum Due to our policy of continuous product innovation, some specifications may change without notification. © APPLICATION | 55 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.

  • Page 56: Installing Outdoor Unit Indoors

    • Discharge and supply ductwork must be designed to avoid weather related long periods of water entrainment and the potential for microbial growth. Due to our policy of continuous product innovation, some specifications may change without notification. © 56 | APPLICATION LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 57 Due to our policy of continuous product innovation, some specifications may change without notification. © APPLICATION | 57 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 58 /min. = 247% (Within Allowable Limits) Due to our policy of continuous product innovation, some specifications may change without notification. © 58 | APPLICATION LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.

  • Page 59: Device Connection Limitations

    • There is no need to add refrigerant if equivalent pipe is less than the “piping length with no additional refrigerant” in the table above. Due to our policy of continuous product innovation, some specifications may change without notification. © APPLICATION | 59 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 60 20001747 ISO 9001: 2008 LG ELECTRONICS INC. LG Electronics, U.S.A., Inc. EM_SZ_HighEfficiency_WallMounted_11_22 Air Conditioning Technologies Supersedes: EM_SZ_HighEfficiency_WallMounted_10_22 4300 North Point Parkway EM_SZ_HighEfficiencyWallMount_HSV5_8_19 Alpharetta, Georgia 30022 EM_SZ_HighEfficiencyWallMount_HSV5_3_18 www.lghvac.com...

This manual is also suitable for:

Lsu120hsv5Lsn090hsv5Lsn120hsv5Lsu181hsv5Lsn181hsv5

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