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LG ARNH963K2A2 Installation Manual

Hydro kit medium temperature (k2); hydro kit high temperature (k3).
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Hydro Kit Medium Temperature (K2)
Hydro Kit High Temperature (K3)
Installation Manual
Hydro Kit Medium Temperature (K2)
Hydro Kit High Temperature (K3)
Btu/h 107,500
Btu/h 86,000

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   Summary of Contents for LG ARNH963K2A2

  • Page 1: Installation Manual

    Hydro Kit Medium Temperature (K2) Hydro Kit High Temperature (K3) Installation Manual Hydro Kit Medium Temperature (K2) Hydro Kit High Temperature (K3) Btu/h 107,500 Btu/h 86,000...

  • Page 2

    For continual product development, LG Electronics U.S.A., Inc., reserves the right to change specifications without notice. ©LG Electronics U.S.A., Inc. This document, as well as all reports, illustrations, data, information, and other materials are the property of LG Electronics U.S.A., Inc.

  • Page 3: Table Of Contents

    Installation ..............79 Power Wiring ..................35 Installation Checklist ................80 dry Contact Wiring ................36 Device Configuration Worksheet ............82 Communications Cables ..............37 Who to Call for Assistance ..............83 LG Remote Temperature Sensor ............40 fInISH UP ..................... 41...

  • Page 4

    This page left intentionally blank. 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 5: Safety Precautions

    Support the outdoor unit a minimum of four points to avoid slippage cause frostbite. from rigging apparatus. 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 6: Power Wiring And Communications Cabling

    Wires that are too small may generate heat and cause a fire. 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 7: Installation

    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 8: Operation And Maintenance

    Hydro Kit. 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: Introduction

    ARNH763K3B2 Heating Only: 86,000 Btu/h These units are to be used in conjunction with LG’s Multi V Variable Refrigerant Flow (VRF) Heating, and Air Conditioning system. Both units operate on 208–230 V, 60 Hz, 1-phase power. Install these unit(s) in the location(s) specified by your design engineer, HVAC system layout drawings and project specifications. Perform the instal- lation according to the procedures in this manual.

  • Page 10: Nomenclature

    B = High Temperature Water Heater Generation 2 = Second 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: Unit Features

    Sold separately and field installed. Key: √: Available X: Not available 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

    Heating Circuit Water Inlet Connection Figure 2: High Temperature (K3) Unit 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.

  • Page 13: Parts

    Solar Heating System PHLLA Solar heating system interface. Interface Kit 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: Specifications

    Control Device Electronic Expansion Valve Electronic Expansion Valve 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: Dimensions

    Figure 3: Dimensions for Hydro Kit — K2 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 shows the dimensional diagram of the Hydro Kit High Temperature, along with piping and cabling information. Figure 4: Dimensions for Hydro Kit (K3) 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: Wiring

    Figure 5: Wiring for Hydro Kit (K2 Chassis) 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: Wiring for Hydro Kit (K3 Chassis) 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: Roughing-in

    • Refer to Table 6 for clearance measurements specific to each chassis. 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.

  • Page 20

    20-1/2 42-1/2 13-1/2 3-1/2 10-1/2 13-1/2 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.

  • Page 21: Receiving / Transportation / Storage

    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.

  • Page 22: General Mounting / Anchoring

    • Always install per mounting instruction and detail provided by the design or structural engineer. 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.

  • Page 23: Hydro Kit Wall Mounted Controller

    (55) inches above the finished floor if regulations of the American Disability Act (ADA) do not require a lower mounting height. 2. Pull LG communications cable between the Hydro Kit controller handy box and the Hydro Kit unit. A 30 foot length of cable will be found with the Hydro Kit Controller.

  • Page 24: Piping

    Information about ASHRAE Standard 15-2010 / 34-2010 and addenda current as of the date of this publication. 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.

  • Page 25

    Figure 15: Typical Refrigerant Line Joint Insulation Detail 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.

  • Page 26: Refrigerant Piping

    • Condensate pipe connection is 1” male pipe thread. Figure 17: Typical condensate line (field provided - 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 Life’s Good” is a registered trademark of LG Corp.

  • Page 27: Water Piping

    The Hydro Kit has a factory internally mounted Flow Switch. 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.

  • Page 28

    “Strainer Installation” on page 30 of this installation manual. • If a replacement strainer is needed, we recommend purchasing an OEM replacement from LG. See specifications for the strainer in the Installation Parts section in Table 3 on page 13 of this installation manual.

  • Page 29

    Typical Hydronic Circuit Piping Schematic Figure 19: Hydronic Circuit Piping 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.

  • Page 30: Strainer Installation

    Refer to valve manufacturer’s installation instructions. 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.

  • Page 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 Life’s Good” is a registered trademark of LG Corp.

  • Page 32: Solar Heating System Piping

    Figure 23: Dual Source Hydronic Heating Schematic 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.

  • Page 33: Water Piping Schematic

    = Modulating three-way Valve City water Figure 24: Domestic Water Storage, In-floor, Inductive (Radiator) and Forced Air Hydronic Heating 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 Life’s Good” is a registered trademark of LG Corp.

  • Page 34: Water Circuit Preparation

    • Do not add antifreeze to heating only systems. 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.

  • Page 35: Power Wiring

    Figure 26: (K3) Hydro Kit High Temperature 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.

  • Page 36: Dry Contact Wiring

    Figure 28: Dry Contact - Indirect Power Wiring 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.

  • Page 37: Communications Cables

    Hydro Kit Unit Controller Indoor Unit Zone Controllers 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.

  • Page 38

    Do not run both in the same conduit. 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.

  • Page 39

    Figure 32: Communication Cable - Multi Hydro Kits to Unit Control 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.

  • Page 40: Lg Remote Temperature Sensor

    See Figure 36 for the location of the LG Remote Temperature Sensor socket on the Hydro Kit’s main PCB. Guidelines • Use only LG supplied communications cable shipped with the Remote Temperature Sensor. A communications error may occur if any other cables are used.

  • Page 41: Finish Up

    Figure 33: Securing Power Module to Control Panel 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.

  • Page 42

    Figure 35: Power Module Wiring Termination Detail 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.

  • Page 43: Hydro Kit Medium Temperature (k2) Control Panel Layout

    Figure 37: K3 Hydro Kit Control Panel Layout 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.

  • Page 44

    Figure 40: Hydro Kit Controller Subbase Removal 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.

  • Page 45

    Figure 43: Comparison Hydro Kit and Multi V 7-Day Programmable Controller Buttons 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.

  • Page 46: Terminating Group Controlled Hydro Kits

    Figure 44: Wiring Schematic - Hydro Kit Controller to Multiple Hydro Kits 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.

  • Page 47

    Figure 45: (K3) Hydro Kit -- High Temperature Terminal Block 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.

  • Page 48

    • Verify the keeping nut is on the sensor cable with the threads facing the sensor bulb. 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.

  • Page 49

    Never touch wiring or install accessories with wet hands. 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.

  • Page 50

    Figure 37, terminals 7-10. 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.

  • Page 51

    • Repeat as needed, until sensor fits snug against the wall surface. 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.

  • Page 52

    3. Re-install the control box cover and the unit access panel. 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.

  • Page 53

    Figure 54: CN_DRY Connection to Direct External Source 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.

  • Page 54: Pre-commissioning

    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.

  • Page 55: Group Control Setup

    17. After all Slave Hydro Kits have Central Control addresses assigned, go back to the Master Hydro Kit unit and restore power. 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.

  • Page 56: Dip Switch Setting - Hydro Kit Medium Temperature

    • Do not add any antifreeze while operating in the heating mode. 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.

  • Page 57: Dip Switch Setting - Hydro Kit High Temperature

    Table 13: Hydro Kit High Temperature DIP Switch Settings and Description 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.

  • Page 58: Installer Setting Configuration

    Figure 58: Entering Installer Setting Mode 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.

  • Page 59: Installer Setting Function Codes

    : Maximum heating duration (Lower Limit) 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.

  • Page 60: Function Codes - Common Settings

    (such as cooling/heating). 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.

  • Page 61

    DHW tank and DHW tank kit should be installed. DIP Switch #2 and #3 should be set properly. 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.

  • Page 62: Function Codes - Hydro Kit Medium Temperature

    • Set DIP Switch #2 and #3 properly. 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.

  • Page 63

    • Value #1 and Value #2 of Function Code 25: Range of auto-adjust- able target leaving water temperature. 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.

  • Page 64

    Figure 60: DHW Tank Heating Time 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 Life’s Good” is a registered trademark of LG Corp.

  • Page 65

    Displays Remote Controller Program Version when selected. 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.

  • Page 66: Function Codes - Hydro Kit High Temperature

    Weather-dependent operation is only available for Heating Mode. 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.

  • Page 67

    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.

  • Page 68

    Figure 63: DHW Tank Heating - Time Duration and Time Spans 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.

  • Page 69

    Displays Remote Controller Program Version when selected. 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.

  • Page 70: Unit Operation

    *Function may not operate nor display. 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.

  • Page 71: Emergency Operation

    Hydro Kit is designed to automatically start up (reboot) once power is restored. 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.

  • Page 72: Maintenance

    • Flow switch malfunction • Unknown operation • Flow switch disconnection 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.

  • Page 73: Hydro Kit Accessories

    Maximum combined current draw of all connected accessories must be equal to or less than 5 Amps @ 208-230/60/1. 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.

  • Page 74

    Power wiring cable is field provided and must comply with the applicable local and national 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 Life’s Good” is a registered trademark of LG Corp.

  • Page 75: Troubleshooting

    115 for the error code. 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.

  • Page 76: Error Codes

    Sensor and/or cable may be disconnected or shorted. Operation 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.

  • Page 77: Troubleshooting

    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.

  • Page 78

    R134a circuit inverter board has reported an over current spike occurred. 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.

  • Page 79: Finishing The Installation

    • If all installation items are correctly completed, the indoor unit is ready for power-up and commissioning. 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.

  • Page 80: Installation Checklist

    Condensate pipe is routed and secured in place to facilitate discharge to an approved drain. 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.

  • Page 81

    Power and communications cables are properly restrained and separated. 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.

  • Page 82: Device Configuration Worksheet

    DeVIce coNfIGuratIoN WorKsHeet Figure 66: Pre-Commissioning Device Configuration Worksheet 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.

  • Page 83: Who To Call For Assistance

    WHo to call for assIstaNce Freight Damage and Unit Replacements............Your LG Manufacturer Representative Missing Parts ....................Your LG Manufacturer Representative Received Wrong Indoor Unit Model ..............Your LG Manufacturer Representative Installation, Startup, and Commissioning Technical Assistance ...... 1-888-865-3026...

  • Page 84

    20001747 ISO 9001: 2008 LG ELECTRONICS INC. LG Electronics LG Customer Information Center, Commercial Products Commercial Air Conditioning Division 1-888-865-3026 USA 11405 Old Roswell Road Follow the prompts for commercial A/C products and parts. Alpharetta, Georgia 30009 www.lg-vrf.com VRF-IM-BT-001-US_014A06 Supercedes: VRF-IM-BT-001-US_013M20...

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