hit counter script
LG KPHTC411M Engineering Manual
Hide thumbs Also See for KPHTC411M:

Advertisement

Quick Links

LG AIR-TO-WATER HEAT
PUMP MONOBLOC
ENGINEERING MANUAL
KPHTC411M (41,000 Btu/h)
KPHTC481M (48,000 Btu/h)
KPHTC551M (55,000 Btu/h)

Advertisement

Table of Contents
loading

Summary of Contents for LG KPHTC411M

  • Page 1 LG AIR-TO-WATER HEAT PUMP MONOBLOC ENGINEERING MANUAL KPHTC411M (41,000 Btu/h) KPHTC481M (48,000 Btu/h) KPHTC551M (55,000 Btu/h)
  • 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

    This symbol indicates an action that must 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. INTRODUCTION | 3...
  • Page 4: Unit Nomenclature

    1: Generation M: Mid Temperature Water 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: Lats Awhp

    Heating Energy Consumption Data. 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. Due to our policy of continuous product innovation, some specifications may change without notification.
  • Page 6: Product Data

    4. Wiring cable size must comply with the applicable local and national codes. . 6 | MONOBLOC 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 (Add-on tonality): 0dB, K₀ (Solid Angle for installation condition): 3dB for free-field 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. MONOBLOC | 7...
  • Page 8 1. Domestic Hot Water (DHW) 131 ~ 176 °F operation range is available only when the booster heater is operating. 8 | MONOBLOC 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 1. This product contains Fluorinated greenhouse gases. 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. MONOBLOC | 9...
  • Page 10: Accessories

    Interface between IDU and Meter Meter Interface Module PENKTH000 10 | MONOBLOC 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: Dimensions

    2.Unit must be grounded in accordance with the local regulations or applicable 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” is a registered trademark of LG Corp. MONOBLOC | 11...
  • Page 12: Acoustic Data

    Octave Band Center Frequency (Hz) 12 | MONOBLOC 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: Refrigerant Flow, Water Cycle Diagrams

    Figure 5: Refrigerant Flow Diagram. Third party accessory 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. MONOBLOC | 13...
  • Page 14 Figure 6: Water Cycle Diagram. Electric Backup Heater 14 | MONOBLOC 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 WATER CYCLE DIAGRAM Water Cycle Diagram Legend 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. MONOBLOC | 15...
  • Page 16: Hydraulic Performance

    Performance test based on standard ISO 9906 with pre-pressure 2.0 bar (PSI 29) and liquid temperature 68°F. 16 | MONOBLOC 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 Diagrams

    Wiring Diagram for KPHTC411M, KPHTC481M, KPHTC551M Figure 8: 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. MONOBLOC | 17...
  • Page 18: Electrical Connections

    Do not use anything other than breaker and fuse with correct capacity. Using fuse and wire or copper wire with too large capacity may cause a fire. 18 | MONOBLOC 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: Dip Switch Settings

    Bridge at CN_ANTI_SW on indoor PCB must be disconnected to enable setting. 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. MONOBLOC | 19...
  • Page 20 Figure 11: Dip Switch 2. Description 20 | MONOBLOC 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 2 Step 41,000 48,000 55,000 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. MONOBLOC | 21...
  • Page 22: Operation Range

    • Capacity and efficiency may vary depending on installation conditions or usage conditions. 22 | MONOBLOC 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 • Capacity and efficiency may vary depending on installation conditions or usage conditions. 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. MONOBLOC | 23...
  • Page 24 • Capacity and efficiency may vary depending on installation conditions or usage conditions. 24 | MONOBLOC 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 • Capacity and efficiency may vary depending on installation conditions or usage conditions. 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. MONOBLOC | 25...
  • Page 26 • Capacity and efficiency may vary depending on installation conditions or usage conditions. 26 | MONOBLOC 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 • Capacity and efficiency may vary depending on installation conditions or usage conditions. 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. MONOBLOC | 27...
  • Page 28: Performance Data

    5. Shaded areas: Continuous operation is not guaranteed. 28 | MONOBLOC 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 5. Shaded areas: Continuous operation is not guaranteed. 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. MONOBLOC | 29...
  • Page 30: Maximum Heating Capacity Tables

    5. Shaded areas: Continuous operation is not guaranteed. 30 | MONOBLOC 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 5. Shaded areas: Continuous operation not guaranteed. 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. MONOBLOC | 31...
  • Page 32 5. Shaded areas: Continuous operation is not guaranteed. 32 | MONOBLOC 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: Placement Considerations

    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. MONOBLOC | 33...
  • Page 34 More than 23.62 More than 27.56 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. 34 | MONOBLOC...
  • Page 35: Transporting / Lifting

    Place a protective cloth or other soft material at the locations where the casing comes in contact with the lifting straps to prevent damage to painted surfaces. 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. MONOBLOC | 35...
  • Page 36 • 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. 36 | MONOBLOC...
  • Page 37: Foundation For Installation

    (Unit : mm(inch)) Foundation bolt executing method 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. MONOBLOC | 37...
  • Page 38: Water Control

    104ºF 2,600 140ºF 1,000 176ºF 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. 38 | MONOBLOC...
  • Page 39 Figure 15: Capacity correction factor by antifreeze. 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. MONOBLOC | 39...
  • Page 40 Figure 17: Correction factor of heating capacity 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. 40 | MONOBLOC...
  • Page 41: Water Piping

    While cooling operation, condensed dew can drop down to the bottom of the unit. The condensing water must be sufficiently drained from the unit and dissipated frost-free. 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. MONOBLOC | 41...
  • Page 42 EM_AWHP_Monobloc_03_24 Supersedes: EM_AWHP_Monobloc_12_23 LG Electronics, U.S.A., Inc. Air Conditioning Technologies 4300 North Point Parkway Alpharetta, Georgia 30022 www.lghvac.com...

This manual is also suitable for:

Kphtc481mKphtc551m

Table of Contents