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Preface-About the product and manual
[Manual purpose]
This manual introduces the main features, performance, and working
principle of the new generation of VCP series outdoor unit and provides
users with information on usage, operation, and maintenance.
[User]
Technical Support Engineer
Maintenance Engineer
[Disclaimer]
1. Outside the free warranty period;
2. Disassemble or modify the product without authorization;
3. Violation of product operation or use specifications;
4. Man-made faults;
5. The product suffered losses caused by irresistible or other external
factors on the client-side.
[Note: Any of the above exemption clauses will not be covered by the
warranty.]
[Related description]
1. This manual is provided with the product, please keep it in a safe
place so that you can check it at any time when you need it. In
case this manual is accidentally lost or damaged, please obtain it
directly from the manufacturer or local distributor;
2. This manual is written for VCP series outdoor unit products, and
the content may not be applicable to other models;
3. Due to product version upgrades or other reasons, the content of
this document will be updated from time to time.
Unless otherwise agreed, this document is only used as a guide,
and all reports, information, and suggestions in this document do
not constitute any express or implied guarantee.
4. The copyright of this manual belongs to Shenzhen INVT Network
Technology Co., Ltd., and all rights are reserved. The content is
subject to change without notice.
Shenzhen INVT Network Technology Co., Ltd.
Preface

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Summary of Contents for INVT VCP Series

  • Page 1 Preface-About the product and manual [Manual purpose] This manual introduces the main features, performance, and working principle of the new generation of VCP series outdoor unit and provides users with information on usage, operation, and maintenance. [User] Technical Support Engineer...
  • Page 3: Table Of Contents

    Fan frequency converter ..............18 4.1.5 Pressure sensors ................18 Appendix I Wiring diagram of VCP series conventional outdoor unit ......20 Appendix II Low temperature component wiring diagram ..........21 Appendix III Harmful substances in products and content table ........22 Annex IV Equipment Maintenance Checklist (Monthly) ..........
  • Page 5: Chapter 1. Product Overview

    Product Overview 1.1 Product Description VCP series outdoor unit, a new generation of high-efficiency and energy-saving precision air conditioner outdoor unit designed and developed by our company, is divided into two types: single-system and dual-system. The single system outdoor unit is used to match the single system indoor unit or the single cooling system of the dual system indoor unit.
  • Page 6 -15℃, it is necessary to use with the low-temperature component, and the appearance of the low-temperature component is shown in Figure 1-4. Figure 1-2 Outdoor unit single system schematic (single fan) Shenzhen INVT Network Technology Co., Ltd.
  • Page 7 The single system outdoor unit is equipped with 1 low temperature component, and the dual system outdoor unit is equipped with 2low temperature components. 1.4 Technical parameters The dimensions of the outdoor unit are shown in Figure 1-5, and the specific structural parameters are shown in Table 1-2. Shenzhen INVT Network Technology Co., Ltd.
  • Page 8 The outdoor unit needs to be equipped with low temperature components when the outdoor temperature is lower than -15℃, the size of the low temperature components is as follows Figure 1-6, and the specific structure parameters are shown in Table 1-3. Shenzhen INVT Network Technology Co., Ltd.
  • Page 9 1.5m higher than the low-temperature component and cannot be lower than the low-temperature component, as shown in Figure 1-8. Figure 1-7 Schematic diagram of horizontal installation of low-temperature components Shenzhen INVT Network Technology Co., Ltd.
  • Page 10 Indoor, clean (no dust etc.) environment Ambient -20℃~54℃ Temperature Ambient humidity 5%RH~85%RH(No condensation) Transport and storage time should not exceed 6 months in total, after 6 Storage Time months the performance needs to be re-calibrated. Shenzhen INVT Network Technology Co., Ltd.
  • Page 11 Chapter 1. Product Overview 1.6 Operating environment requirements The operating environment of VCP series air-cooled outdoor units should meet the requirements of Table 1-5. Table 1-5 Operating environment requirements Requirement Equivalent distance between indoor unit and outdoor unit in standard Installation configuration is 30m, height difference ΔH: -5m ≤...
  • Page 12: Chapter 2. Installation Of Outdoor Unit

    2.2.2 Installation method 2.2.2.1 Vertical mounting base The vertical mounting base is shown in Figure 2-1, and the specific base size/mounting hole size for each model is shown in Table 2-1. Shenzhen INVT Network Technology Co., Ltd.
  • Page 13 The mounting holes are waist-shaped holes, and bolts need to be used to fix the mounting base. 2.2.2.2 Horizontal mounting base The dimensions of the horizontal mounting base and parts are shown in Figure 2-2, where the length dimensions of each model are shown in Table 2-2. Shenzhen INVT Network Technology Co., Ltd.
  • Page 14 2.2.2.3 Low temperature component mounting base The dimensions of the low temperature component mounting base and parts are shown in Figure 2-3, where the specific dimensions of each model are shown in Table 2-3. Shenzhen INVT Network Technology Co., Ltd.
  • Page 15: Installation Space

    The correct operation is shown in Figure 2-6. Please refer to Figure 2-7 for the schematic diagram of low temperature component installation. Figure 2-4 Horizontal installation space requirements (unit: mm) Shenzhen INVT Network Technology Co., Ltd.
  • Page 16 Figure 2-6 Two outdoor units stacked schematic (unit: mm)  Space requirements Outdoor machine base edge from its lower base edge distance of at least 50 mm, the base thickness of not less than 50 mm. Shenzhen INVT Network Technology Co., Ltd.
  • Page 17: Fixation

    VCP026SF/VCP028SF/ 2×0.5 VCP034SF/VCP038SF 4×1.0 VCP045SF/VCP056SF/VCP056DF VCP066SF/VCP076SF/VCP088SF/ 2×0.5 VCP096SF/ VCP066DF/VCP076DF 4×2.5 VCP088DF/VCP096DF  Note The outdoor portion of the cable connecting the indoor unit to the outdoor unit requires the use of a protective tube. Shenzhen INVT Network Technology Co., Ltd.
  • Page 18: Pressure-Holding, Leak Detection, Vacuuming

    4) Please observe local regulations for wiring. 2.2.7 Pressure-holding, leak detection, vacuuming See the relevant section of the indoor unit user manual for instructions. Shenzhen INVT Network Technology Co., Ltd.
  • Page 19: Chapter 3. Outdoor Fan Inverter

    Figure 3-4 and Figure 3-5, and the specific definitions are shown in Table 3-4. Terminal block Fan Inverter Circuit Breaker Figure 3-4 Outdoor unit electric control box Control terminals Main power terminal Figure 3-5 H-type inverter diagram Shenzhen INVT Network Technology Co., Ltd.
  • Page 20 V:Connecting motor V the motor from reversing W:Connecting motor W 485+、485- 485 Communication Port AI1、AI2 2 analog inputs(0-5VDC/10VDC) 1 digital input terminal (opto-isolated) 1 way relay output DO(250VAC/300VAC 1A) 1 way 5VDC Ground terminal Shenzhen INVT Network Technology Co., Ltd.
  • Page 21: Chapter 4. Maintenance And Troubleshooting

    Snow accumulation should be avoided in winter to affect the air intake of the outdoor unit. 4.1.3 Fan Observe whether the fan runs normally and whether there is any abnormal noise, vibration, bearing seizure and other problems. Shenzhen INVT Network Technology Co., Ltd.
  • Page 22: Fan Frequency Converter

    H type inverter, when the outdoor unit is malfunctioning, please refer to the fault code descriptions and solutions in Table 4-1 to deal with it, if you cannot troubleshoot, please seek technical support from our company. Shenzhen INVT Network Technology Co., Ltd.
  • Page 23 Three-phase input power is not normal Input out of phase Driver board, lightning protection board, main control board, rectifier bridge abnormal Current detection fault Driver board abnormality Motor phase-to-phase short Two-phase short circuit in output UVW circuit Shenzhen INVT Network Technology Co., Ltd.
  • Page 24: Appendix I Wiring Diagram Of Vcp Series Conventional Outdoor Unit

    Appendix 1 Wiring diagram of VCP series conventional outdoor unit Appendix I Wiring diagram of VCP series conventional outdoor unit Shenzhen INVT Network Technology Co., Ltd.
  • Page 25: Appendix Ii Low Temperature Component Wiring Diagram

    Appendix II Low temperature component wiring diagram Appendix II Low temperature component wiring diagram Shenzhen INVT Network Technology Co., Ltd.
  • Page 26: Appendix Iii Harmful Substances In Products And Content Table

    Appendix 1 Wiring diagram of VCP series conventional outdoor unit Appendix III Harmful substances in products and content table Harmful materials Part Name Cr(VI) PBDE ○ ○ ○ ○ ○ Cabinet × Cooling ○ ○ ○ ○ ○ × accessories ○...
  • Page 27: Annex Iv Equipment Maintenance Checklist (Monthly)

    Confirm that the condensing fan is tightly fastened and not loose Air-cooled condenser Confirm that the condensing fan is not damaged Confirm that the condensing fan circuit connector is not loose Date: Device model: Checker: Shenzhen INVT Network Technology Co., Ltd.
  • Page 28: Appendix 5 Equipment Maintenance Checklist (Annual)

    Confirm that the wiring of electrical components is not loose Electric control system Confirm that the cables are not aging Confirm that the contactor and relay coil are working properly Date: Device model: Checker: Shenzhen INVT Network Technology Co., Ltd.

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