LG LS090HFV3 Engineering Manual
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LG LS090HFV3 Engineering Manual

Single zone mega, standard efficiency, and mega 115v wall mounted
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SINGLE ZONE MEGA, STANDARD EFFICIENCY,
3/4, 1, 1-1/2, and 2 Tons
Mega, Standard Efficiency Models:
LS090HEV2, LS090HFV3
LS120HEV2, LS120HFV3
AND MEGA 115V WALL MOUNTED
ENGINEERING MANUAL
LS180HEV2, LS180HFV3
LS240HEV2, LS240HFV3
3/4 and 1 Tons
Mega 115V Models:
LS090HXV2 LS120HXV2

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Summary of Contents for LG LS090HFV3

  • Page 1 SINGLE ZONE MEGA, STANDARD EFFICIENCY, AND MEGA 115V WALL MOUNTED ENGINEERING MANUAL 3/4, 1, 1-1/2, and 2 Tons 3/4 and 1 Tons Mega, Standard Efficiency Models: LS090HEV2, LS090HFV3 LS180HEV2, LS180HFV3 Mega 115V Models: LS120HEV2, LS120HFV3 LS240HEV2, LS240HFV3 LS090HXV2 LS120HXV2...
  • Page 2 A summary list of safety precautions is on page 3 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: Table Of Contents

    This symbol indicates an action that must not be performed. 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

    4 = Fourth Due to our policy of continuous product innovation, some specifications may change without notification. 4 | PRODUCT DATA © 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: Mega, Standard Efficiency, And Mega 115V Product Data

    PRODUCT DATA Mechanical Specifications on page 8 General Data on page 9 Electrical Data on page 13 Functions, Controls, Options on page 14 Outdoor Unit Dimensions on page 15 Indoor Unit Dimensions on page 18 Acoustic Data on page 20 Refrigerant Flow Diagrams on page 26 Indoor Unit Wiring Diagrams on page 28 Outdoor Unit Wiring Diagrams on page 30...

  • Page 8: Mechanical Specifications

    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

    LSU120HXV2 LSN120HXV2 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 Piping lengths are equivalent. 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 Piping lengths are equivalent. 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: Electrical Data

    FLA = Full Load Amps. 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: Functions, Controls, Options

    Primary washable filters. 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 Dimensions

    LSU090HFV3, LSU120HFV3, LSU090HEV2, LSU120HEV2, LSU090HXV2, LSU120HXV2 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 LSU180HFV3, LSU240HFV3, LSU180HEV2, LSU240HEV2 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 23.8 LSU120HXV2 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: Indoor Unit Dimensions

    LSN090HXV2, LSN120HXV2 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 LSN180HFV3, LSN240HFV3, LSN180HEV2, LSN240HEV2 Due to our policy of continuous product innovation, some specifications may change without notification. 19 | PRODUCT DATA © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.

  • Page 20: Acoustic Data

    Due to our policy of continuous product innovation, some specifications may change without notification. PRODUCT DATA | 20 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp. ■ High ■ High ▲Middle...
  • Page 21 Octave Band Center Frequency (Hz) 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 Octave Band Center Frequency (Hz) 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 Due to our policy of continuous product innovation, some specifications may change without notification. ● Back PRODUCT DATA | 23 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp. NC-65...
  • Page 24 Octave Band Center Frequency (Hz) 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 Octave Band Center Frequency (Hz) 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: Refrigerant Flow Diagrams

    LS180HFV3, LS240HFV3 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 Ø1/4 (Ø6.35) 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: Indoor Unit Wiring Diagrams

    CONTROLLER CONTACT 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 MEZ64135636 7/19 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: Outdoor Unit Wiring Diagrams

    Option MEZ64835136 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 Option MEZ66177431 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 USE COPPER CONDUCTORS ONLY 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: 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 | 33 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 34 Outdoor Unit 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 Wiring must comply with all applicable local and national codes. Due to our policy of continuous product innovation, some specifications may change without notification. PRODUCT DATA | 35 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 36 Due to our policy of continuous product innovation, some specifications may change without notification. 36 | PRODUCT DATA © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.

  • Page 37: Air Flow, Static Pressure, And Temperature Distribution

    Air Speed 0.3 m/s (1 ft./s) Range : 11.5 m (37.7 ft.) Due to our policy of continuous product innovation, some specifications may change without notification. PRODUCT DATA | 37 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 38 Air Speed 0.3 m/s (1 ft./s) Range : 10.2 m (33.5 ft.) Due to our policy of continuous product innovation, some specifications may change without notification. 38 | PRODUCT DATA © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 39 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 | 39 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 40 Air Speed 0.3 m/s (1 ft./s) Range : 10.5 m (34.4 ft.) Due to our policy of continuous product innovation, some specifications may change without notification. 40 | PRODUCT DATA © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 41 Air Speed 0.3 m/s (1 ft./s) Range : 15.8 m (51.8 ft.) Due to our policy of continuous product innovation, some specifications may change without notification. PRODUCT DATA | 41 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 42 Air Speed 0.3 m/s (1 ft./s) Range : 18.0 m (59.1 ft.) Due to our policy of continuous product innovation, some specifications may change without notification. 42 | PRODUCT DATA © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 43 Air Speed 0.3 m/s (1 ft./s) Range : 16.1 m (52.8 ft.) Due to our policy of continuous product innovation, some specifications may change without notification. PRODUCT DATA | 43 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 44 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. 44 | PRODUCT DATA © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 45 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 | 45 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 46 Air Speed 0.3 m/s (1 ft./s) Range : 10.5 m (34.4 ft.) Due to our policy of continuous product innovation, some specifications may change without notification. 46 | PRODUCT DATA © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 47 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 | 47 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 48 Air Speed 0.3 m/s (1 ft./s) Range : 10.5 m (34.4 ft.) Due to our policy of continuous product innovation, some specifications may change without notification. 48 | PRODUCT DATA © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.

  • Page 49: Accessories

    LG representative to assist with diagnostic evaluations. LGMV is available in different formats, including Mobile LGMV, which is a app for use on wireless devices. Contact your LG Sales Representative for information about the different formats, and recommended system requirements for any version of LGMV.
  • Page 50 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 51: Mega, Standard Efficiency, And Mega 115V Performance Data

    PERFORMANCE DATA Cooling Capacity Data on page 52 Heating Capacity Data on page 62 Maximum Heating Capacity Data on page 67 Equipment Selection Procedure on page 72...

  • Page 52: Cooling Capacity

    Due to our policy of continuous product innovation, some specifications may change without notification. 52 | PERFORMANCE DATA © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 53 Due to our policy of continuous product innovation, some specifications may change without notification. PERFORMANCE DATA | 53 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 54 Due to our policy of continuous product innovation, some specifications may change without notification. 54 | PERFORMANCE DATA © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 55 Due to our policy of continuous product innovation, some specifications may change without notification. PERFORMANCE DATA | 55 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 56 Due to our policy of continuous product innovation, some specifications may change without notification. 56 | PERFORMANCE DATA © 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. PERFORMANCE DATA | 57 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 58 Due to our policy of continuous product innovation, some specifications may change without notification. 58 | PERFORMANCE DATA © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 59 Due to our policy of continuous product innovation, some specifications may change without notification. PERFORMANCE DATA | 59 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 60 Due to our policy of continuous product innovation, some specifications may change without notification. 60 | PERFORMANCE DATA © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 61 Due to our policy of continuous product innovation, some specifications may change without notification. PERFORMANCE DATA | 61 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.

  • Page 62: Heating Capacity

    (WB), and outdoor ambient conditions of 47ºF dry bulb (DB) and 43ºF wet bulb (WB). Due to our policy of continuous product innovation, some specifications may change without notification. 62 | PERFORMANCE DATA © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 63 Do not extrapolate. Due to our policy of continuous product innovation, some specifications may change without notification. PERFORMANCE DATA | 63 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 64 Do not extrapolate. Due to our policy of continuous product innovation, some specifications may change without notification. 64 | PERFORMANCE DATA © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 65 Do not extrapolate. Due to our policy of continuous product innovation, some specifications may change without notification. PERFORMANCE DATA | 65 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 66 (WB), and outdoor ambient conditions of 47ºF dry bulb (DB) and 43ºF wet bulb (WB). Due to our policy of continuous product innovation, some specifications may change without notification. 66 | PERFORMANCE DATA © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.

  • Page 67: Maximum Heating Capacity

    Do not extrapolate. Due to our policy of continuous product innovation, some specifications may change without notification. PERFORMANCE DATA | 67 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 68 (WB), and outdoor ambient conditions of 47ºF dry bulb (DB) and 43ºF wet bulb (WB). Due to our policy of continuous product innovation, some specifications may change without notification. 68 | PERFORMANCE DATA © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 69 Do not extrapolate. Due to our policy of continuous product innovation, some specifications may change without notification. PERFORMANCE DATA | 69 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 70 Do not extrapolate. Due to our policy of continuous product innovation, some specifications may change without notification. 70 | PERFORMANCE DATA © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 71 (WB), and outdoor ambient conditions of 47ºF dry bulb (DB) and 43ºF wet bulb (WB). Due to our policy of continuous product innovation, some specifications may change without notification. PERFORMANCE DATA | 71 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.

  • Page 72: Equipment Selection Procedure

    ASHRAE guidelines must be applied. Due to our policy of continuous product innovation, some specifications may change without notification. 72 | PERFORMANCE DATA © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 73 • 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 74: Mega, Standard Efficiency, And Mega 115V Application Guidelines

    APPLICATION GUIDELINES Placement Considerations on page 75 Installing Outdoor Units Indoors on page 80 Refrigerant Piping Design on page 83...
  • Page 75 • 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 GUIDELINES | 75 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 76 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. 76 | APPLICATION GUIDELINES © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 77 If the building does not include lightning protection, the outdoor unit will be damaged from a lightning strike. Inform the customer of this possibility in advance. Due to our policy of continuous product innovation, some specifications may change without notification. APPLICATION GUIDELINES | 77 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 78 Sea wind Due to our policy of continuous product innovation, some specifications may change without notification. 78 | APPLICATION GUIDELINES © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 79 Case 5 Minimum Due to our policy of continuous product innovation, some specifications may change without notification. APPLICATION GUIDELINES | 79 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 80 • 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. 80 | APPLICATION GUIDELINES © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 81 Due to our policy of continuous product innovation, some specifications may change without notification. APPLICATION GUIDELINES | 81 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 82 /min. = 312% (Within Allowable Limits) Due to our policy of continuous product innovation, some specifications may change without notification. 82 | APPLICATION GUIDELINES © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.

  • Page 83: Refrigerant Piping Design

    0.26 0.22 Due to our policy of continuous product innovation, some specifications may change without notification. APPLICATION GUIDELINES | 83 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 84 • 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. 84 | APPLICATION GUIDELINES © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG ” is a registered trademark of LG Corp.
  • Page 85 20001747 ISO 9001: 2008 LG ELECTRONICS INC. EM_SZ_Wall_Mounted_HEV2_HFV3_HXV2_05_21 Supersedes: EM_SZ_Mega_HEV2_Mega115V_HXV2_04_20 EM_SZ_Mega_HEV2_Mega115V_HXV2_08_19 EM_SZ_Mega_HEV2_Mega115V_HXV2_07_19 LG Electronics, U.S.A., Inc. EM-SZ_Mega_Mega115V_05_19 Air Conditioning Technologies EM-SZ_Mega_Mega115V-3-16 4300 North Point Parkway EM-SZ_Mega_Mega115V-4-15 Alpharetta, Georgia 30022 EM-SZ_Mega_Mega115V-10-14 www.lghvac.com...

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