LG LC098HV4 Engineering Manual
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LG LC098HV4 Engineering Manual

Single-zone four-way ceiling cassette heat pump systems 3/4 to 3-1/2 tons
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Single-Zone Four-Way
Ceiling Cassette
Heat Pump Systems
3/4 to 3-1/2 Tons
LC098HV4 (9,000 Btu/h)
LC128HV4 (12,000 Btu/h)
SINGLE-ZONE FOUR-WAY
CEILING-CASSETTE SYSTEM
ENGINEERING MANUAL
LC187HV (18,000 Btu/h)
LC188HV4 (18,000 Btu/h)
LC247HV (24,000 Btu/h)
LC367HV (36,000 Btu/h)
LC427HV (42,000 Btu/h)

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Summary of Contents for LG LC098HV4

  • Page 1 SINGLE-ZONE FOUR-WAY CEILING-CASSETTE SYSTEM ENGINEERING MANUAL Single-Zone Four-Way Ceiling Cassette Heat Pump Systems 3/4 to 3-1/2 Tons LC367HV (36,000 Btu/h) LC098HV4 (9,000 Btu/h) LC187HV (18,000 Btu/h) LC427HV (42,000 Btu/h) LC128HV4 (12,000 Btu/h) LC188HV4 (18,000 Btu/h) LC247HV (24,000 Btu/h)
  • Page 2 This document is for design purposes only. 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. INTRODUCTION | 3...

  • Page 4: Table Of Contents

    This symbol indicates an action that should not be performed. 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...
  • Page 6 Figure 1: Four-Way Ceiling Cassette System. 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 Features and Benefits” on page 8 “Unit Nomenclature” on page 9 “General Data” on page 10 “Electrical Data” on page 13 “Dimensions” on page 14 “Acoustic Data” on page 21 “Air Velocity and Temperature Distribution” on page 23 “Refrigerant Flow Diagrams”...

  • Page 8: Product Features And Benefits

    18,000, 24,000, 36,000, and 42,000 Btu/h capacities. 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 9: Unit Nomenclature

    V = Standard Inverter T = Thermostat Compatible Generation: 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 10: Four Way Ceiling Cassette System Data

    LUU247HV LCN247HV LUU367HV LCN367HV PQWRHQ0FDB LUU427HV LCN427HV 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 11: Specifications

    All power wiring/communication cables from ODU to IDU are field supplied and are to be minimum 18 separately). 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 12 All power wiring/communication cables from ODU to IDU are field supplied and are to be minimum 18 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 13: Electrical Data

    RLA = Rated Load Amps. to the nearest standard fuse size. 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 14: Outdoor Unit Dimensions

    Intake air temperature sensor cover [Unit: inch] 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 15 Figure 3: LUU187HV, LUU189HV, LUU247HV Outdoor Unit Dimensions. 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 16 Figure 4: LUU367HV, LUU427HV Outdoor Unit Dimensions. 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 17: Indoor Unit Dimensions

    Figure 5: LCN098HV4, LCN128HV4 Indoor Unit Dimensions. 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 18 Figure 6: LCN187HV, LCN247HV Indoor Unit Dimensions. For continual product development, LG reserves the right to change specifications without notice. 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 Life’s Good” is a registered trademark of LG Corp. /www.lghvac.com © DFS‐SB‐AC‐006‐US 013E23 Page 3 of 3 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 19 LCN188HV4 Figure 7: LCN188HV4 Indoor Unit Dimensions. 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 20 Figure 8: LCN367HV, LCN427HV Indoor Unit Dimensions. For continual product development, LG reserves the right to change specifications without notice. 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 Life’s Good” is a registered trademark of LG Corp. /www.lghvac.com DFS‐SB‐AC‐007‐US 013E23 Page 3 of 3 © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.

  • Page 21: Acoustic Data

    Octave Band Center Frequency (Hz) Octave Band Center Frequency (Hz) 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 22 1000 2000 4000 8000 Octave Band Center Frequency (Hz) 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 23: Air Velocity And Temperature Distribution

    Air velocity [ft/s] Temperature [°F] Temperature [°F] 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 24 10ft 10ft 13ft 13ft 10ft 10ft 13ft 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 25 Figure 17: LCN188HV4 Air Velocity and Temperature Distribution Charts. 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 26 16ft 16ft 13ft 10ft 10ft 13ft 16ft 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 27: Refrigerant Flow Diagrams

    High Pressure Sensor CN-H_PRESSURE Electronic Expansion Valve CN-EEV_A 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 28 Model No. Vapor (inch) Liquid (inch) LCN098HV4, LCN128HV4 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 29 Condenser Inlet Temperature Thermistor CN-TH4 CN-TH4 Pressure Sensor CN-TH1 P-SENSOR(H) 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 30 LCN188HV4 Ø1/2 – Ø5/8 Ø1/4 – Ø3/8 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 31: Outdoor Unit Wiring Diagram

    Figure 25: Four-Way Ceiling Cassette LUU097HV and LUU127HV Outdoor Unit Wiring Diagram. 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 32 Figure 26: Four-Way Ceiling Cassette LUU187HV and LUU247HV Outdoor Unit Wiring Diagram. 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 33 Figure 27: Four-Way Ceiling Cassette LUU189HV Outdoor Unit Wiring Diagram. 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 34 Figure 28: Four-Way Ceiling Cassette LUU367HV and LUU427HV Outdoor Unit Wiring Diagram. 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 35: Indoor Unit Wiring Diagram

    Figure 29: Four-Way Ceiling Cassette LCN098, 128, 188HV4 Indoor Unit Wiring Diagram. 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 36 Figure 30: Four-Way Ceiling Cassette LCN187, 247, 367, 427 HV Indoor Unit Wiring Diagram. 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 37: Accessories

    Auto Elevation Kit for 3’ x 3’ indoor units PWFMDD200 Wi-Fi Module 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 38 ® ® • Main Memory: 256 MB 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 39 “Cooling Capacity Data” on page 40 “Heating Capacity Data” on page 47 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 40: 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. © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 41 (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. © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 42 Corresponding refrigerant piping length is accordance with standard length of each outdoor unit. 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 43 Corresponding refrigerant piping length is accordance with standard length of each outdoor unit. 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 44 Corresponding refrigerant piping length is accordance with standard length of each outdoor unit. 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 45 Corresponding refrigerant piping length is accordance with standard length of each outdoor unit. 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 46 Corresponding refrigerant piping length is accordance with standard length of each outdoor unit. 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 47: Heating Capacity Tables

    Corresponding refrigerant piping length is accordance with standard length of each outdoor unit. 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 48 Corresponding refrigerant piping length is accordance with standard length of each outdoor unit. 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 49 Corresponding refrigerant piping length is accordance with standard length of each outdoor unit. 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 50 Corresponding refrigerant piping length is accordance with standard length of each outdoor unit. 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 51: Application Guidelines

    APPLICATION GUIDELINES “Equipment Selection Procedure” on page 52 “Building Ventilation Design Guide” on page 54 “Placement Considerations” on page 59...

  • Page 52: Equipment Selection Procedure

    Due to our policy of continuous product innovation, some specifications may change without notification. © 52 | INTRODUCTION LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 53 • Verify that the sensible load of the zone is satisfied. 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. INTRODUCTION | 53...

  • Page 54: Building Ventilation Design Guide

    Although we believe that these building ventilation methods have been portrayed accurately, none of the methods have been tested, verified, or evalu- ated by 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.
  • Page 55 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. INTRODUCTION | 55...
  • Page 56 Due to our policy of continuous product innovation, some specifications may change without notification. © 56 | INTRODUCTION 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. © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp. INTRODUCTION | 57...
  • Page 58 Ceiling Diffuser Air Unit Due to our policy of continuous product innovation, some specifications may change without notification. © 58 | INTRODUCTION LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.

  • Page 59: Placement Considerations

    11-13/16 feet to 13-13/16 feet Very High Ceiling 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. INTRODUCTION | 59...
  • Page 60 - Field-Supplied Drain Piping: Polyvinyl chloride piping with 1-inch inside diameter and pipe fittings. Due to our policy of continuous product innovation, some specifications may change without notification. © 60 | INTRODUCTION LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 61 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. © LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp. INTRODUCTION | 61...
  • Page 62 • Images are not to scale. Due to our policy of continuous product innovation, some specifications may change without notification. © 62 | INTRODUCTION LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 63 • Images are not to scale. Unit: Inch 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. INTRODUCTION | 63...
  • Page 64 Standard Case 5 Minimum Due to our policy of continuous product innovation, some specifications may change without notification. © 64 | INTRODUCTION LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 65 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. INTRODUCTION | 65...
  • Page 66 Minimum 23-19/32" Minimum 39-3/8" Due to our policy of continuous product innovation, some specifications may change without notification. © 66 | INTRODUCTION LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 67 REFRIGERANT PIPING DESIGN & LAYOUT BEST PRACTICES “Refrigerant Piping Design” on page 68 "Selecting Field-Supplied Copper Tubing" on page 69 "Refrigerant Piping System Layout" on page 70 "Electrical Connections" on page 77...

  • Page 68: Refrigerant Piping Design

    Indoor unit Outdoor unit Due to our policy of continuous product innovation, some specifications may change without notification. © 68 | INTRODUCTION LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.

  • Page 69: Selecting Field-Supplied Copper Tubing

    Pipe length baseline temperature = 0°F. "Expansion of Carbon, Copper and Stainless Steel Pipe," The Engineers' Toolbox, www.engineeringtoolbox.com. 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. INTRODUCTION | 69...

  • Page 70: Refrigerant Piping System Layout

    Due to our policy of continuous product innovation, some specifications may change without notification. © 70 | INTRODUCTION LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 71 ~ 12" – 19" 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. INTRODUCTION | 71...
  • Page 72 Pipe Sleeves at Penetrations LG requires that all pipe penetrations through walls, floors, and pipes buried underground be properly insulated and routed through an ap- propriate wall sleeve of sufficient size to prevent compression of refrigerant pipe insulation and free movement of the pipe within the sleeve.
  • Page 73 Gas side piping (Bigger diameter) 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. INTRODUCTION | 73...
  • Page 74 19.05 71.6 ~ 87.5 Due to our policy of continuous product innovation, some specifications may change without notification. © 74 | INTRODUCTION LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 75 Check the fit of the insulation jacket after the header fitting and all run-out pipes are installed. Mark all pipes at the point where the insulation jacket ends. Remove the jacket. Install field provided insulation on the run-out and main trunk pipes first. Install the LG-pro- vided insulation plugs on the ends of all unused header ports.

  • Page 76: Condensate Drain Piping

    Polyethylene insulation 10t PVC drain pipe Due to our policy of continuous product innovation, some specifications may change without notification. © 76 | INTRODUCTION LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.

  • Page 77: Electrical Connections

    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. INTRODUCTION | 77...
  • Page 78 Do not allow wire to touch refrigerant piping, 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. © 78 | INTRODUCTION LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
  • Page 79 Do not allow wire to touch refrigerant tubing, the compressor or any moving parts as it can lead to mechanical failure. 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. INTRODUCTION | 79...
  • Page 80 TECHNICAL DATA “Mechanical Specifications” on page 81 “Acronyms” on page 83...

  • Page 81: Mechanical Specifications

    (PCM) that has been tested in accordance with ASTM B-117 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. INTRODUCTION | 81...
  • Page 82 Due to our policy of continuous product innovation, some specifications may change without notification. © 82 | INTRODUCTION LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.

  • Page 83: Acronyms

    International organization for Standardization 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. INTRODUCTION | 83...
  • Page 84 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. LG Electronics, U.S.A., Inc. Commercial Air Conditioning Division EM_SZ_Cassette_12_18 4300 North Point Parkway Supercedes: EM_SZ_Cassette_11_18 Alpharetta, Georgia 30022 : EM_SZ_Cassette_8_17 www.lg-dfs.com...

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