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LG LC097HV4 Engineering Manual
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LG LC097HV4 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
LC097HV4 (9,000 Btu/h)
LC127HV4 (12,000 Btu/h)
SINGLE-ZONE FOUR-WAY
CEILING-CASSETTE SYSTEM
ENGINEERING MANUAL
LC187HV (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 LC097HV4

  • 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) LC097HV4 (9,000 Btu/h) LC187HV (18,000 Btu/h) LC427HV (42,000 Btu/h) LC127HV4 (12,000 Btu/h) LC247HV (24,000 Btu/h)
  • 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: About Lg Electronics, Inc

    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. ©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp. 4 | INTRODUCTION...
  • Page 5 INTRODUCTION “Architectural Appeal” on page 6...
  • Page 6 Figure 1: Four-Way Ceiling Cassette System. 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. 6 | INTRODUCTION...

  • Page 7: Four-Way Ceiling Cassette System Data

    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 20 “Air Velocity and Temperature Distribution” on page 22 “Refrigerant Flow Diagrams”...

  • Page 8: Product Features And Benefits

    18,000, 24,000, 36,000, and 42,000 Btu/h capacities. 8 | FOUR-WAY CASSETTE 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

    T = Thermostat Compatible Generation: FOUR-WAY CASSETTE | 9 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: General Data

    LCN367HV PQWRHQ0FDB LUU427HV LCN427HV 10 | FOUR-WAY CASSETTE 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 All power wiring/communication cables from ODU to IDU are field supplied and are to be minimum 18 separately). FOUR-WAY CASSETTE | 11 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 12 | FOUR-WAY CASSETTE 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

    FOUR-WAY CASSETTE | 13 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: Dimensions

    Intake air temperature sensor cover [Unit: inch] 14 | FOUR-WAY CASSETTE 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, LUU247HV Outdoor Unit Dimensions. FOUR-WAY CASSETTE | 15 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. 16 | FOUR-WAY CASSETTE 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 Figure 5: LCN097HV4, LCN127HV4 Indoor Unit Dimensions. FOUR-WAY CASSETTE | 17 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 For continual product development, LG reserves the right to change specifications without notice. © 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 18 | FOUR-WAY CASSETTE 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 19 For continual product development, LG reserves the right to change specifications without notice. © 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 FOUR-WAY CASSETTE | 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.

  • Page 20: Acoustic Data

    Octave Band Center Frequency (Hz) 20 | FOUR-WAY CASSETTE 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 21 Octave Band Center Frequency (Hz) FOUR-WAY CASSETTE | 21 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: Air Velocity And Temperature Distribution

    Temperature [°F] Temperature [°F] 22 | FOUR-WAY CASSETTE 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 13ft 10ft 10ft 13ft FOUR-WAY CASSETTE | 23 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 16ft 24 | FOUR-WAY CASSETTE 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: Refrigerant Flow Diagrams

    Electronic Expansion Valve CN-EEV_A FOUR-WAY CASSETTE | 25 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 Evaporator Outlet Temperature Thermistor CN-PIPE / OUT 26 | FOUR-WAY CASSETTE 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 Pressure Sensor CN-TH1 P-SENSOR(H) FOUR-WAY CASSETTE | 27 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 Evaporator Outlet Temperature Thermistor CN-PIPE / OUT 28 | FOUR-WAY CASSETTE 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: Wiring Diagrams

    Figure 22: Four-Way Ceiling Cassette LUU097HV and LUU127HV Outdoor Unit Wiring Diagram. FOUR-WAY CASSETTE | 29 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 Figure 23: Four-Way Ceiling Cassette LUU187HV and LUU247HV Outdoor Unit Wiring Diagram. 30 | FOUR-WAY CASSETTE 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 Figure 24: Four-Way Ceiling Cassette LUU367HV and LUU427HV Outdoor Unit Wiring Diagram. FOUR-WAY CASSETTE | 31 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 25: Four-Way Ceiling Cassette LCN097, 127HV4 Indoor Unit Wiring Diagram. 32 | FOUR-WAY CASSETTE 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 26: Four-Way Ceiling Cassette LCN187, 247, 367, 427 HV Indoor Unit Wiring Diagram. FOUR-WAY CASSETTE | 33 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: Accessories

    Auto Elevation Kit for All Capacities 34 | FOUR-WAY CASSETTE 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 • Main Memory: 256 MB FOUR-WAY CASSETTE | 35 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: Performance Data

    PERFORMANCE DATA “Cooling Capacity Data” on page 37 “Heating Capacity Data” on page 43...

  • Page 37: Cooling Capacity Tables

    (WB), and outdoor ambient conditions of 95ºF dry bulb (DB) and 75ºF wet bulb (WB). FOUR-WAY CASSETTE | 37 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 (WB), and outdoor ambient conditions of 95ºF dry bulb (DB) and 75ºF wet bulb (WB). 38 | FOUR-WAY CASSETTE 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 Corresponding refrigerant piping length is accordance with standard length of each outdoor unit. FOUR-WAY CASSETTE | 39 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 Corresponding refrigerant piping length is accordance with standard length of each outdoor unit. 40 | FOUR-WAY CASSETTE 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 Corresponding refrigerant piping length is accordance with standard length of each outdoor unit. FOUR-WAY CASSETTE | 41 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. 42 | FOUR-WAY CASSETTE 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: Heating Capacity Tables

    Corresponding refrigerant piping length is accordance with standard length of each outdoor unit. FOUR-WAY CASSETTE | 43 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. 44 | FOUR-WAY CASSETTE 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. FOUR-WAY CASSETTE | 45 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 46 | FOUR-WAY CASSETTE 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: Application Guidelines

    APPLICATION GUIDELINES “Equipment Selection Procedure” on page 48 “Building Ventilation Design Guide” on page 50 “Placement Considerations” on page 55...

  • Page 48: Equipment Selection Procedure

    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. 48 | FOUR-WAY CASSETTE...
  • Page 49 • 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. FOUR-WAY CASSETTE | 49...

  • Page 50: 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 express, implied, or statutory and the implied warranties of merchantability and fitness for a particular purpose are excluded should the building ventilation methods fail to perform as stated or intended.
  • Page 51 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. FOUR-WAY CASSETTE | 51...
  • Page 52 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. 52 | FOUR-WAY CASSETTE...
  • Page 53 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. FOUR-WAY CASSETTE | 53...
  • Page 54 Ceiling Diffuser Air 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. 54 | FOUR-WAY CASSETTE...

  • Page 55: 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. FOUR-WAY CASSETTE | 55...
  • Page 56 - 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. ©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp. 56 | FOUR-WAY CASSETTE...
  • Page 57 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. FOUR-WAY CASSETTE | 57...
  • Page 58 • Images are not to scale. 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. 58 | FOUR-WAY CASSETTE...
  • Page 59 • 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. FOUR-WAY CASSETTE | 59...
  • Page 60 Standard Case 5 Minimum 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. 60 | FOUR-WAY CASSETTE...
  • Page 61 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. FOUR-WAY CASSETTE | 61...
  • Page 62 Minimum 23-19/32" Minimum 39-3/8" 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. 62 | FOUR-WAY CASSETTE...

  • Page 63: Refrigerant Piping Design & Layout Best Practices

    REFRIGERANT PIPING DESIGN & LAYOUT BEST PRACTICES “Refrigerant Piping Design” on page 64 "Selecting Field-Supplied Copper Tubing" on page 65 "Refrigerant Piping System Layout" on page 66 "Electrical Connections" on page 73...

  • Page 64: Design Guideline Summary

    Indoor unit 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. 64 | FOUR-WAY CASSETTE...

  • Page 65: 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. FOUR-WAY CASSETTE | 65...
  • Page 66 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. 66 | FOUR-WAY CASSETTE...

  • Page 67: Refrigerant Piping System Layout

    ~ 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. FOUR-WAY CASSETTE | 67...
  • Page 68 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 69 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. FOUR-WAY CASSETTE | 69...
  • Page 70 24.6-30.4 39.8-47.7 45.6-59.3 71.6-87.5 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. 70 | FOUR-WAY CASSETTE...

  • Page 71: Piping Insulation

    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 72: Condensate Drain Piping

    Polyethylene insulation 10t PVC drain pipe 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. 72 | FOUR-WAY CASSETTE...

  • Page 73: Electrical And Mechanical Specifications

    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. FOUR-WAY CASSETTE | 73...
  • Page 74 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. ©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp. 74 | FOUR-WAY CASSETTE...
  • Page 75 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. ©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp. FOUR-WAY CASSETTE | 75...
  • Page 76 TECHNICAL DATA “Mechanical Specifications” on page 77 “Acronyms” on page 79...

  • Page 77: 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. FOUR-WAY CASSETTE | 77...
  • Page 78 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. 78 | FOUR-WAY CASSETTE...

  • Page 79: 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. FOUR-WAY CASSETTE | 79...
  • Page 80 20001747 ISO 9001: 2008 LG ELECTRONICS INC. LG Electronics Commercial Products Support LG Electronics, U.S.A., Inc. 1-888-865-3026 USA Commercial Air Conditioning Division Follow the prompts for commercial A/C products. 4300 North Point Parkway Alpharetta, Georgia 30022 EM_SZ_Cassette_7_16 www.lg-dfs.com Supersedes: DFS-EM-AC-001-US_014D02...

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