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Huawei NetCol8000-A013 User Manual

In-room air cooled smart cooling product
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NetCol8000-A013 In-room Air Cooled Smart
Cooling Product
User Manual (600 mm Width)
Issue
02
Date
2020-11-09
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei NetCol8000-A013

  • Page 1 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) Issue Date 2020-11-09 HUAWEI TECHNOLOGIES CO., LTD.
  • Page 2 Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS"...

  • Page 3: About This Document

    About This Document About This Document Purpose This document describes the NetCol8000-A013 in-room air cooled smart cooling product in terms of its product overview, installation guide, power-on commissioning, system running and maintenance. It helps readers understand how to use and maintain the NetCol8000-A.
  • Page 4 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) About This Document Symbol Description Indicates a potentially hazardous situation (for device or environment safety) which, if not avoided, could result in equipment damage, data loss, performance deterioration, or unanticipated results.

  • Page 5: Table Of Contents

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) Contents Contents About This Document........................ ii 1 Safety Information........................1 1.1 General Safety..................................1 1.2 Personnel Requirements............................... 4 1.3 Electrical Safety..................................4 1.4 Installation Environment Requirements.......................... 6 1.5 Mechanical Safety................................... 8 1.6 Cooling System Safety.................................10...
  • Page 6 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) Contents 3.4 Layout Principles................................... 37 3.5 Holes Introduction................................39 3.6 Checking the Nitrogen Pressure............................40 3.7 Securing an Indoor Unit..............................41 3.8 Securing an Outdoor Unit..............................42 3.9 Connecting Refrigerant Pipes............................43 3.10 Connecting Water Pipes..............................
  • Page 7 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) Contents 5.4.1.7 Replacing the LCD............................... 112 5.4.1.8 Replacing an EEV................................. 112 5.4.2 Replacing Outdoor Unit Components........................114 5.4.2.1 Replacing an Outdoor Fan............................114 5.4.2.2 Replacing a Control Board............................116 5.4.2.3 Replacing a Low Pressure Sensor........................... 118 6 FAQ............................

  • Page 8: Safety Information

    The "NOTICE", "CAUTION", "WARNING", and "DANGER" statements in this document do not cover all the safety instructions. They are only supplements to the safety instructions. Huawei will not be liable for any consequence caused by the violation of general safety requirements or design, production, and usage safety standards.
  • Page 9 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 1 Safety Information General Requirements ● Do not install, use, or operate outdoor equipment and cables (including but not limited to moving equipment, operating equipment and cables, inserting...
  • Page 10 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 1 Safety Information ● All cable holes should be sealed. Seal the used cable holes with firestop putty. Seal the unused cable holes with the caps delivered with the cabinet. The following figure shows the criteria for correct sealing with firestop putty.

  • Page 11: Personnel Requirements

    Do not power on the equipment before it is installed or confirmed by professionals. 1.2 Personnel Requirements ● Personnel who plan to install or maintain Huawei equipment must receive thorough training, understand all necessary safety precautions, and be able to correctly perform all operations. ●...
  • Page 12 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 1 Safety Information General Requirements Use dedicated insulated tools when performing high-voltage operations. AC and DC Power D ANGER Do not connect or disconnect power cables with power on. Transient contact between the core of the power cable and the conductor will generate electric arcs or sparks, which may cause fire or personal injury.

  • Page 13: Installation Environment Requirements

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 1 Safety Information ● Do not perform any improper operations, for example, dropping cables directly from a vehicle. ● When selecting, connecting, and routing cables, follow local safety regulations and rules.
  • Page 14 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 1 Safety Information vents, or feeder windows of the equipment room. Ensure that no liquid enters the equipment to prevent faults or short circuits. ● If any liquid is detected inside the equipment, immediately disconnect the power supply and contact the administrator.

  • Page 15: Mechanical Safety

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 1 Safety Information 1.5 Mechanical Safety Hoisting Devices ● Do not walk under hoisted objects. ● Only trained and qualified personnel should perform hoisting operations. ● Check that hoisting tools are available and in good condition.
  • Page 16 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 1 Safety Information ● When climbing a ladder, take the following precautions to reduce risks and ensure safety: – Keep your body steady. – Do not climb higher than the fourth rung of the ladder from the top.

  • Page 17: Cooling System Safety

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 1 Safety Information ● When moving the equipment by hand, wear protective gloves to prevent injuries. ● Move or lift the equipment by holding its handles or lower edges. Do not hold...

  • Page 18: Others

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 1 Safety Information Refrigerant Frostbite Refrigerant leakage may cause frostbite. Take protective measures (for example, wear antifreeze gloves) when handling refrigerant. Storage and Recycling ● Do not store devices near a heat source or under direct sunshine.

  • Page 19: Product Description

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 2 Product Description Product Description This chapter describes the NetCol8000-A in terms of its model number description, positioning, benefits, composition, typical application scenarios, environmental specifications, and performance specifications.
  • Page 20 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 2 Product Description Meaning Description Power system 4: 380–415 V, 3 Ph, 50/60 Hz Heater and 0: None humidifier types W: level-1 electric heater and wet film humidifier...

  • Page 21: Composition

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 2 Product Description NO TE The naming conventions are used only to illustrate the configuration of a specific model and do not indicate optional items. For details about the optional configuration of the product, see the section about technical specifications.

  • Page 22: Indoor Unit

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 2 Product Description 2.2.2.1 Indoor Unit Appearance and Dimensions Figure 2-4 Appearance and dimensions (unit: mm) Issue 02 (2020-11-09) Copyright © Huawei Technologies Co., Ltd.
  • Page 23 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 2 Product Description Appearance Introduction Figure 2-5 Appearance introduction (1) Air exhaust vent (2) LCD (3) Air return vent (4) Hole (5) Key hole (6) Wet film humidifier...

  • Page 24: Outdoor Unit

    ● Stop valve The stop valve, connecting the inner and outer pipes, can be connected without welding. Huawei's exclusive sealing stop valves reserved for the end faces are highly reliable and easy to install and maintain. 2.2.2.2 Outdoor Unit Appearance and Dimensions...

  • Page 25: Controller

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 2 Product Description Appearance Introduction Figure 2-7 Appearance introduction (1) Fan (2) Pipe stop valve and protective cover (3) Handle (4) Electric control box Cooling Components The standard outdoor unit is composed of the DC variable-frequency compressor, oil separator, filter, DC fan and other cooling components.

  • Page 26: Monitoring System

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 2 Product Description Figure 2-8 Controller appearance Teamwork Control The controller has powerful teamwork control functions. Each smart cooling product is equipped with a controller. Based on the site requirements, a maximum...

  • Page 27: Physical Ports

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 2 Product Description Figure 2-9 Monitoring (Modbus-RTU) 2.3 Physical Ports Table 2-2 Physical ports Item Specifications Indoor unit Refrigerant liquid Outer diameter: 3/8 inch (9.52 mm); pipe sealing stop valve for the end face Refrigerant gas pipe Outer diameter: 3/4 inch (19.05 mm);...

  • Page 28: Operating Environment Specifications

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 2 Product Description 2.4 Operating Environment Specifications Environmental Specifications Table 2-3 Environmental specifications Item Specifications Indoor unit 18–32°C, temperature adjustment precision: ±1°C operating temperature Indoor unit 20%–80% RH, humidity adjustment precision: ±5% RH...

  • Page 29: Technical Specifications

    (RCCB) that is not sensitive to the single-phase DC pulse and transient current pulse. Note: If the requirements are not met, contact Huawei technical support for an optimized plan. 2.5 Technical Specifications All models (indoor and outdoor units) of this product meet the environmental protection requirements.
  • Page 30 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 2 Product Description Figure 2-10 Environmental protection mark Table 2-5 General specifications for the indoor unit Item NetCol8000-A013U40E0 NetCol8000-A013U4WE0 Power 380–415 V AC; 50 Hz/60 Hz, 3 Ph+N+PE specifications Voltage tolerance: –15% to 10%;...
  • Page 31 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 2 Product Description Item NetCol8000-A013U40E0 NetCol8000-A013U4WE0 Max. current ● Without the outdoor unit: ● Without the outdoor unit: (indoor unit 14 A and outdoor ● With the outdoor unit ●...
  • Page 32 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 2 Product Description ● Class C (harsh environment): marine environments within 3.7 km from the coast or outdoor land environments with simple shielding measures within 1.2 km from a pollution source.

  • Page 33: Installation Guide

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 3 Installation Guide Installation Guide 3.1 Tools Table 3-1 General tools Name, Specifications, and Appearance Protective gloves Marker Measuring tape (5 Step ladder (2 Adjustable Phillips screwdriver Flat-head Torque wrench wrench (6")
  • Page 34 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 3 Installation Guide Name, Specifications, and Appearance Cutter Diagonal pliers Cable ties Polyvinyl chloride (PVC) insulation tape Wire stripper Flashlight Multimeter Crimping tool Hammer drill Pallet truck Table 3-2 Special tools...

  • Page 35: Materials

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 3 Installation Guide Name, Specifications, and Appearance Insulation gloves Pressure gauge (1 Leather hose (3 Nitrogen PCS) PCS) Water pipe thread Reducing valve Vacuum pump sealant a: Pressure gauge and leather hose: dedicated to R410A, pressure gauge measurement range ≥...

  • Page 36: Optional) Refrigerant R410A

    3 Installation Guide 3.2.1 (Optional) Refrigerant R410A CA UTION Do not use low-quality refrigerant. Huawei is not responsible for any damage caused by low-quality refrigerant. Follow these suggestions to choose high-quality refrigerant: Contact the refrigerant producer to confirm the refrigerant authenticity.

  • Page 37: Optional) Refrigerant Oil Rb75Ea

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 3 Installation Guide Temperatur Saturation Temperatu Saturation Temperatu Saturatio e (°C) Pressure- re (°C) Pressure- re (°C) Surface Surface Pressure- Pressure Pressure Surface (MPa) (MPa) Pressure (MPa) 1.60 2.63...
  • Page 38 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 3 Installation Guide Figure 3-2 Oil trap (unit: mm) Gas Pipe, Liquid Pipe, and Thermal Insulation Foam (Optional) Table 3-4 lists the specifications for pipes and thermal insulation foam.
  • Page 39 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 3 Installation Guide Figure 3-3 Connecting a drainpipe (1) Drainpipe connector: G 3/4 (2) Rigid pipe conversion (3) Rigid pipe: made of PP-R or inch adapter: G 3/4 inch, connected...

  • Page 40: Pipe Support

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 3 Installation Guide 3.2.4 Pipe Support Figure 3-5 shows supports for refrigerant pipes and water pipes. The actual appearance of the supports will be different based on onsite situations.

  • Page 41: Space Requirements

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 3 Installation Guide Table 3-5 Cable specifications Application Specifications Remarks Scenario Indoor unit Electrical power cable, 600 V/1000 V, Cable should not power cable be lighter than ZA-RVV, 5 x 6 mm...
  • Page 42 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 3 Installation Guide outdoor air should be less than 5% of the entire indoor airflow. All doors and windows should be closed and the gap should be minimal.) Installation Space ●...

  • Page 43: Space Requirements

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 3 Installation Guide 3.3.2 Space Requirements Single Outdoor Unit ● A single outdoor is recommended to be installed against a wall, as shown in Figure 3-8. Figure 3-8 Space requirements for installing an outdoor unit against a wall If the outdoor unit cannot be installed against a wall or the local outdoor temperature may be below –5°C, place an air baffle at the air intake side of...

  • Page 44: Layout Principles

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 3 Installation Guide Figure 3-10 Requirements for installing an outdoor unit on a wall NO TE ● The bearing capacity of the support platform is more than 230 kg.
  • Page 45 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 3 Installation Guide NO TICE ● The height deviation refers to the distance from the stop valves of the indoor unit to the stop valves of the outdoor unit.

  • Page 46: Holes Introduction

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 3 Installation Guide 3.5 Holes Introduction Figure 3-13 Holes (1) Power cable hole (2) Signal cable hole (3) Humidifier water inlet pipe hole (4) Drainpipe hole (5) Gas pipe hole...

  • Page 47: Checking The Nitrogen Pressure

    If they do not exist, contact Huawei technical support. If they exist, remove each valve bonnet and press the valve plugs in turn. If nitrogen is exhausted, the system is working properly. If no nitrogen is exhausted, contact Huawei technical support.

  • Page 48: Securing An Indoor Unit

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 3 Installation Guide Figure 3-16 Positions of the needle valves ----End 3.7 Securing an Indoor Unit Procedure Step 1 Remove the four bolts securing the pallet using an adjustable wrench or socket wrench.

  • Page 49: Securing An Outdoor Unit

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 3 Installation Guide Figure 3-18 Securing an indoor unit ----End 3.8 Securing an Outdoor Unit Prerequisites ● The M10 expansion bolts used for securing an outdoor unit have been prepared.

  • Page 50: Connecting Refrigerant Pipes

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 3 Installation Guide Procedure Step 1 Determine the four mounting holes of the outdoor unit based on the installation dimensions and drill holes in the concrete base. Step 2 Align the outdoor unit mounting holes with the holes in the concrete base, and...
  • Page 51 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 3 Installation Guide NO TICE ● When connecting the indoor and outdoor units, seal the pipe if the welding break exceeds 15 minutes to prevent dust and water from entering the pipe.
  • Page 52 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 3 Installation Guide NO TE Ask the site engineering personnel to prepare and install pipe supports. For details about the pipe support requirements, see 3.2.4 Pipe Support. Step 2 Connect the outdoor unit stop valves.
  • Page 53 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 3 Installation Guide Figure 3-22 Connecting outdoor unit stop valves Tighten the pipe nut, needle valve nut, and rear cover nut based on the torque listed in Table 3-6.
  • Page 54 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 3 Installation Guide Table 3-6 Torque requirements Item Pipe Nut Needle Valve Nut Rear Cover Nut Nut Size Tighteni Nut Size Tighteni Nut Size Tighteni Torque Torque Torque (N·m)

  • Page 55: Connecting Water Pipes

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 3 Installation Guide Figure 3-25 Bottom pipe routing ----End 3.10 Connecting Water Pipes 3.10.1 (Optional) Connecting the Humidifier Water Inlet Pipe Context This section applies only to models with humidifiers.

  • Page 56: Connecting The Condensate Drainpipe

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 3 Installation Guide 3.10.2 Connecting the Condensate Drainpipe Context The smart cooling product condensate drainpipe inside the cabinet can be routed from the bottom or side. Determine the pipe routing mode based on site conditions.

  • Page 57: Connecting Cables

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 3 Installation Guide CA UTION ● The entire drainpipe should be closely wrapped with thermal insulation foam (thick ≥ 3 mm is recommended). ● The drainpipe should be less than or equal to 3 m long with a certain gradient (1:100 or larger is recommended).

  • Page 58: Connecting The Indoor Unit Power Cable

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 3 Installation Guide (Optional) Signal cables for the indoor unit Power cable for the outdoor unit Signal cable between indoor and outdoor units (Optional) Teamwork and monitoring Cables 3.11.2 Connecting the Indoor Unit Power Cable...

  • Page 59: Connecting The Outdoor Unit Power Cable And The Signal Cable Between Indoor And Outdoor Units

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 3 Installation Guide Table 3-7 Signal terminal description Terminal Silk Screen Terminal Recommended Cable X1.1, X1.2 User-defined signal 1 2 x 0.75 mm X1.3, X1.4 User-defined signal 2 2 x 0.75 mm...

  • Page 60: Optional) Connect Teamwork And Monitoring Cables

    The cables must be shielded cables, and the shielding layer must be reliably grounded. Connecting Teamwork Cables NetCol8000-A013 supports teamwork networking (hand-in-hand). In networking, a maximum of 32 smart cooling products can be teamworked. After power-on, choose Setting > User Menu > Teamwork Setting, and set Enable Teamwork Resistor for the controllers of the first and last smart cooling products to Yes.

  • Page 61: Cable Routes

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 3 Installation Guide Figure 3-33 Connecting teamwork cables Connecting Monitoring Cables NetCol8000-A013 supports RS485 monitoring. ● If there is no teamwork networking, connect the smart cooling products hand-in-hand and connect the CN17 port on the first smart cooling product to the monitoring device.

  • Page 62: Leakage Test With Nitrogen

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 3 Installation Guide Figure 3-35 Cable routes (1) Ports for indoor (2) Ports for teamwork (3) Ports for indoor (4) Ports for outdoor and outdoor units and monitoring cables...

  • Page 63: Vacuumization

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 3 Installation Guide Step 2 Connect the pressure gauge, leather hose, and nitrogen cylinder. A reducing valve must be installed on the head of the nitrogen cylinder, as shown in Figure 3-36.
  • Page 64 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 3 Installation Guide ● Ensure that stop valves for the gas pipe and liquid pipe of the indoor unit are open. ● Verify that stop valves for the gas pipe and liquid pipe of the outdoor unit are closed.
  • Page 65 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 3 Installation Guide NO TE If the pressure gauge cannot display 60 Pa (absolute pressure), perform vacuum pumping so that the pressure gauge stays at the smallest scale and preserve the pressure for 1 hour.

  • Page 66: Verifying The Installation

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 3 Installation Guide 3.14 Verifying the Installation Table 3-9 Check items Item Check That Check Result Refrigerant Ports are connected properly. The pipeline □ Passed. □ Failed pipe has oil traps, gradients (for the refrigerant pipes), and pipe supports.

  • Page 67: Power-On Commissioning

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 4 Power-On Commissioning Power-On Commissioning 4.1 Controller Description Figure 4-1 Controller Table 4-1 Key details Icon Name Function Description Alarm ● On any screen, press this key to view active query alarms.
  • Page 68 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 4 Power-On Commissioning Icon Name Function Description Startup/ ● If the unit is shut down, you can press this key Shutdow to start it. ● If the unit is started, you can press and hold this key for 3 seconds.

  • Page 69: Equipment Power-On

    ● The parameters under the administrator menu must be modified by certified technical personnel. Unauthorized modification may cause the smart cooling product to work abnormally or even be damaged. Huawei is not liable for any damage caused by unauthorized modification.
  • Page 70 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 4 Power-On Commissioning Table 4-2 Preset Password System User Preset Password Permission Description User password 000001 The user has only the permission for viewing parameters and setting some parameters.
  • Page 71 Ensure that the crankcase heating belt has been preheated for more than 12 hours before starting the compressor. Otherwise, the compressor will be damaged. Huawei will not be liable for any consequences. Step 3 After the startup screen ends, the screen for the initial startup password is automatically displayed.
  • Page 72 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 4 Power-On Commissioning Figure 4-4 Offline boot Tap Offline Activation and the screen shown in the following figure. Figure 4-5 Generating a startup password Issue 02 (2020-11-09) Copyright © Huawei Technologies Co., Ltd.
  • Page 73 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 4 Power-On Commissioning On the Offline Activation screen, enter Bar code and Verification code, which are available on the home screen of the LCD shown in Figure 4-3. Tap Generate PWD to generate a startup password.

  • Page 74: Setting Temperature And Humidity Values

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 4 Power-On Commissioning Icon Name Description Dehumidifi If the equipment enters the dehumidification cation mode, 100% is displayed. If the equipment exits status from the dehumidification mode, 0% is displayed.
  • Page 75 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 4 Power-On Commissioning Figure 4-7 Screen for entering the password for the user menu Step 2 Enter the password to access the submenu screen. NO TE If the password is incorrect, the "Wrong Password. Enter Again" message is displayed. If the password is correct, the submenu screen is displayed.

  • Page 76: Optional) Setting Teamwork Parameters

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 4 Power-On Commissioning 4.4 (Optional) Setting Teamwork Parameters Procedure Step 1 Determine the positions of the master unit and slave unit based on the site situation. Step 2 Choose Teamwork Setting from the user menu, and tap to access the teamwork setting screen.
  • Page 77 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 4 Power-On Commissioning Table 4-4 Teamwork setting Setting Description Setting Principle Default Value Item Teamwork Indicates whether to Set this parameter Disable Function disable or enable based on onsite heat the teamwork load distribution.
  • Page 78 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 4 Power-On Commissioning Setting Description Setting Principle Default Value Item Active Indicates the Assign the address 1 Units in number of running to the master unit, Group units in a group. The...

  • Page 79: Optional) Setting Monitor Parameters

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 4 Power-On Commissioning Setting Description Setting Principle Default Value Item Low Temp When it is enabled, You are advised not Disable Start All if the return air to change the value.

  • Page 80: Commissioning Procedure

    ● The outdoor unit has been charged R410A refrigerant for 5 kg before delivery. The indoor unit has been charged no refrigerant. ● If the R410A refrigerant is provided by Huawei, put the refrigerant cylinder upside down when charging the refrigerant. If the refrigerant is not provided by Huawei, check with the refrigerant provider whether the cylinder has a siphon.
  • Page 81 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 4 Power-On Commissioning NO TE If the startup confirmation screen is displayed, enter the password to complete the startup. Step 2 Tap and choose Maintain > Diagnostic Mode.
  • Page 82 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 4 Power-On Commissioning Figure 4-11 Charging refrigerant (1) Electronic balance (2) Refrigerant (3) Pressure gauge (4) Needle valve of cylinder gas pipe stop valve After the compressor speed stabilizes at 3000 rmp for about 10 minutes, choose Run >...

  • Page 83: Checking After Commissioning

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 4 Power-On Commissioning Step 9 Exit the diagnostic mode. ----End 4.7 Checking After Commissioning Table 4-8 Check items Check Item Result No oil stain exists on the copper pipe □Passed □Failed...

  • Page 84: System Operation And Maintenance

    Pay attention to the safety symbols on the equipment and all safety instructions in this document. The safety precautions given in this document do not cover all safety precautions. Huawei will not be liable for any consequence caused by violation of the safety operation regulations and design, production, and usage standards.

  • Page 85: Preventive Maintenance Tables

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance maintenance. If you need to perform maintenance tasks such as measuring the current, voltage, and temperature when the equipment is operating, connect the power supply only after you have finished all equipment connections.
  • Page 86 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Quarterly Preventive Maintenance Table Table 5-2 Quarterly preventive maintenance table (on the basis of monthly preventive maintenance) Maintenance Item Expected Result Troubleshooting Indoor fan...

  • Page 87: Troubleshooting

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Maintenance Item Expected Result Troubleshooting Check that the electrical components and control components of the outdoor unit are free of dust. Check that the surfaces of the Replace the abnormal board.
  • Page 88 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Cate Sympto Possible Cause Measure gory The electric heater ● Check the temperature switch. If it is heating temperature switch is protected due to high temperature, it can function protected.
  • Page 89 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Cate Sympto Possible Cause Measure gory Abnorma The compressor, fan, or Check and secure loose parts. door l noise is pipes are loose.
  • Page 90 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Cate Sympto Possible Cause Measure gory The outdoor temperature is No action is required. too low. Refrigerant is insufficient. Fill more refrigerant. compress Refrigerant leaks.

  • Page 91: Alarms

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance 5.3 Alarms NO TICE After troubleshooting, some alarms need to be cleared manually. Press and hold for 3 seconds to generate a prompt tone, prompting that they have been eliminated.
  • Page 92 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action InFan Run The runtime of the Replace the indoor fan Timeout Alarm indoor fan exceeds the and clear the preset threshold.
  • Page 93 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action Comp Suction LP 1. The evaporator fins 1. Clean the Alarm compressor are dirty or blocked.
  • Page 94 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action Comp HP Switch 1. The condenser fins 1. Clean the condenser Alarm compressor are dirty or blocked.
  • Page 95 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action Comp LP Switch 1. The condenser fins 1. Clean the condenser Alarm compressor are dirty or blocked.
  • Page 96 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action Comp Discharge 1. The condenser fins 1. Clean the condenser HT Alarm compressor are dirty or blocked.
  • Page 97 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action InUnit Input 1. The condenser fins 1. Clean the condenser Overcur Alarm compressor are dirty or blocked.
  • Page 98 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action Comp Drive DC The input voltage of 1. Check whether the Overvolt Alarm compressor the compressor drive input power is shuts down.
  • Page 99 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action Comp Drive Protection against 1. Check whether the Overheat Alarm compressor overheating of the fan speed of the shuts down.
  • Page 100 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action Comp Drive Short The Comp Drive Alarm Refer to the solution to Period Alarm compressor is triggered multiple the Comp Drive Alarm.
  • Page 101 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action Comp Antifrz 1. Refrigerant leaks. 1. Identify and repair Protect Alarm compressor the leaking points, 2.
  • Page 102 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action EEV Low 1. The EEV is faulty or 1. Check and replace Superheat Degree compressor its step is incorrect.
  • Page 103 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action Ele Heater HP Electric heater 1. The air vent of the 1. Check that the air Alarm is shut down.
  • Page 104 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action OutFan Drive The outdoor fan fault Refer to the solution to Lock Alarm compressor is triggered multiple the outdoor fan fault.
  • Page 105 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action Suction Press 1. The pressure sensor 1. Check the cable Sensor Fault compressor cable is not properly connection to the shuts down.
  • Page 106 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action OutUnit Comm 1. The signal cables of 1. Connect the signal Interrupt Alarm compressor the indoor and cables according to shuts down.
  • Page 107 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action Return Air Temp/ 1. The T/H sensor 1. Check the cable to Humid Invalid compressor, cable is not properly the T/H sensor.
  • Page 108 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action Group Unit Qty 1. One slave unit in 1. Check the slave unit Mismatch Alarm...
  • Page 109 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action Condensation 1. The temperature 1. Check the cable Temp sensor fault sensor cable is not connection to the properly connected.
  • Page 110 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action Return Air High 1. The wet load is 1. Add smart cooling Humid Alarm large.

  • Page 111: Parts Replacement

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action Fire Alarm Turn off all 1. The fire sensor is 1. Check that the fire triggered.

  • Page 112: Optional) Replacing An Electric Heater

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Figure 5-1 Loosening screws Step 3 Install the new air filter and secure it. Step 4 Close and lock the front door. Step 5 Choose Maintain > Performance Maintain on the home screen and clear the total runtime of the air filter.

  • Page 113: Optional) Replacing A Wet Film Humidifier

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Step 5 Remove the power cable terminal on the right of the electric heater from the electric heater contactor, and pull out the cable from the top.
  • Page 114 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Procedure Step 1 Hold down on the home screen. Tap Yes on the shutdown confirmation screen displayed. Step 2 Open the front door, and turn off the indoor unit circuit breaker and circuit breaker in the power distribution cabinet.

  • Page 115: Replacing An Indoor Fan

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance 5.4.1.4 Replacing an Indoor Fan Prerequisites ● An indoor fan needs to be replaced. ● A spare indoor fan of the same model is available and functional.

  • Page 116: Replacing A Main Control Board

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Step 7 Use a socket wrench or an adjustable wrench to remove the screws that secure the fan and the grille, and remove the grille.

  • Page 117: Replacing The Drive Board Of The Indoor Fan

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Figure 5-6 Position of the main control board (1) Main control board Procedure Step 1 Open the front door, and turn off the indoor unit circuit breaker and circuit breaker in the power distribution cabinet.
  • Page 118 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance ● A spare fan drive board of the same model is available and functional. Context ● Tool: Phillips screwdriver ● Preparation: Power off the indoor unit.

  • Page 119: Replacing The Lcd

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Step 6 Tap on the home screen, and tap Yes on the start confirmation screen displayed. Ensure that the smart cooling product is running normally without any alarms.
  • Page 120 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Context Tools: flat-head screwdriver, welding tool, refrigerant retrieval device (required based on local conditions), nitrogen injection and pressure preservation tool, vacuumization tool, and refrigerant injection tool.

  • Page 121: Replacing Outdoor Unit Components

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Step 10 After power-on again, tap on the home screen, and tap Yes on the start confirmation screen displayed. Step 11 On the home screen, choose Maintain > Diagnostic Mode > Enter and set the compressor speed to 3000rpm.
  • Page 122 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance NO TICE If the outdoor unit does not take the electricity from indoor unit, turn off the circuit breaker for the outdoor unit.

  • Page 123: Replacing A Control Board

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Step 6 Secure the outdoor fan cable using cable ties. Step 7 Install the fan guard. Step 8 Power on the equipment, choose Maintain > Performance Maintain on the home screen to access the performance maintain screen, and clear the total runtime of outdoor fan 1.
  • Page 124 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Figure 5-11 Panel name (1) Top cover (2) Front upper panel (3) Side rear panel (4) Front lower panel Step 3 Use diagonal pliers to cut off the cable ties that secure the control board cables, and remove the cable terminals from the control board.

  • Page 125: Replacing A Low Pressure Sensor

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Step 7 Apply sealant on the liquid cooling cold plate and use a Phillips screwdriver to install the cover of the liquid cooling cold plate.
  • Page 126 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Figure 5-13 Removing cables Step 5 Cut the cable ties on the low pressure sensor cable using diagonal pliers and take out the low pressure sensor cable from the electric control box.
  • Page 127 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 5 System Operation and Maintenance Table 5-7 Running parameters Outdoor Normal Normal Reasonable Supercool Ambient Discharge Suction Suction Temperatur Pressure Pressure Superheat Range Range Degree Below 15°C 1.5–2.5 MPa 0.7–1.2 MPa...

  • Page 128: Faq

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ 6.1 How Do I Check Temperature and Humidity Parameters? Procedure Step 1 On the home screen, press the key to access the menu screen. Figure 6-1 Menu screen Step 2 Move the cursor to Run by pressing the key.

  • Page 129: How Do I Check Device Running State

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ Figure 6-2 Moving the cursor Step 5 Press the key to access the temperature and humidity parameter submenu screen. Figure 6-3 Temperature and humidity parameter submenu Step 6 Query all contents under this submenu by pressing the keys.

  • Page 130: How Do I Check Teamwork State

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ Step 2 Move the cursor to Run by pressing the key. Step 3 Press the key to access the run submenu screen. Step 4 Move the cursor to Device Run State by pressing the key.
  • Page 131 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ Figure 6-7 Menu screen Step 2 Move the cursor to Run by pressing the key. Step 3 Press the key to access the run submenu screen.

  • Page 132: How Do I Query Device Runtime

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ 6.4 How Do I Query Device Runtime? Procedure Step 1 On the home screen, press the key to access the menu screen. Figure 6-10 Menu screen Step 2 Move the cursor to Run by pressing the key.

  • Page 133: How Do I Query Alarms

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ Figure 6-12 Runtime submenu Step 6 Query all contents under this submenu by pressing the keys. ----End 6.5 How Do I Query Alarms? Press the key to access the menu screen.
  • Page 134 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ Querying Active Alarms Step 1 Move the cursor to Query Active Alarm by pressing the key. Then press the key to access the active alarm query submenu screen.

  • Page 135: How Do I Perform User Settings

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ Querying Historical Alarms Step 1 Move the cursor to Query Historical Alarm by pressing the key. Then press the key to access the historical alarm query submenu screen.
  • Page 136 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ Figure 6-16 Menu screen Step 2 Move the cursor to Setting by pressing the key. Then press the key to access the setting submenu screen. Figure 6-17 Setting submenu Step 3 On the setting submenu screen, move the cursor to User Menu by pressing the key.
  • Page 137 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ ● If the password is incorrect, the message "Wrong Password. Enter Again" is displayed. Figure 6-19 Incorrect password ● If the password is correct, the user menu screen is displayed.

  • Page 138: How Do I Reset A User Password

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ 6.7 How Do I Reset a User Password? Procedure Step 1 Press the key to access the menu screen. Figure 6-22 Menu screen Step 2 Move the cursor to Setting by pressing the key.
  • Page 139 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ Figure 6-24 Entering a password ● If the password is incorrect, the message "Wrong Password. Enter Again" is displayed. Figure 6-25 Incorrect password ● If the password is correct, the user menu screen is displayed.

  • Page 140: How Do I Set Alarm Parameters

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ Figure 6-27 Entering a password Step 6 Set the user new password by pressing the , and keys. Figure 6-28 Password setting Figure 6-29 Confirming the new password ----End 6.8 How Do I Set Alarm Parameters?
  • Page 141 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ Figure 6-30 Menu screen Step 2 Move the cursor to Setting by pressing the key. Then press the key to access the setting submenu screen. Figure 6-31 Setting submenu Step 3 On the setting submenu screen, move the cursor to Admin Menu by pressing the key.
  • Page 142 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ ● If the password is incorrect, the message "Wrong Password. Enter Again" is displayed. Figure 6-33 Incorrect password ● If the password is correct, the administrator menu screen is displayed.
  • Page 143 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ Step 6 Move the cursor to a parameter by pressing the , or key, and press the key to set the parameter. ● Access the Temp&Humid Sensor submenu screen, and set parameters for the...

  • Page 144: How Do I Restore Default Settings

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ keys. After you tap Yes, a screen for confirming deletion of historical alarms is displayed. Press the key to delete historical alarms. Figure 6-38 Deleting historical alarms ----End 6.9 How Do I Restore Default Settings?
  • Page 145 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ Figure 6-40 Setting submenu Step 3 On the setting submenu screen, move the cursor to Admin Menu by pressing the key. Then press the key to access the screen for entering the password for the administrator menu.
  • Page 146 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ Figure 6-43 Correct password Step 5 On the administrator menu screen, move the cursor to Restore Default Setting by pressing the key. Then press the key to access the screen for entering the password.

  • Page 147: How Do I Set A New Administrator Password

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ 6.10 How Do I Set a New Administrator Password? Procedure Step 1 Press the key to access the menu screen. Figure 6-46 Menu screen Step 2 Move the cursor to Setting by pressing the key.
  • Page 148 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ Figure 6-48 Entering a password ● If the password is incorrect, the message "Wrong Password. Enter Again" is displayed. Figure 6-49 Incorrect password ● If the password is correct, the administrator menu screen is displayed.
  • Page 149 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ Figure 6-51 Entering a password Step 6 Set the administrator new password by pressing the , and keys. Figure 6-52 Password setting Figure 6-53 Confirming the new password NO TE The level of the administrator password is higher than that of the user password.

  • Page 150: How Do I Clear Total Runtime Of A Device

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ 6.11 How Do I Clear Total Runtime of a Device? Procedure Step 1 Press the key to access the menu screen. Figure 6-54 Menu screen Step 2 Move the cursor to Maintain by pressing the key.
  • Page 151 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ Figure 6-56 Incorrect password ● If the password is correct, the maintenance menu screen is displayed. Figure 6-57 Correct password Step 4 On the maintenance menu screen, move the cursor to Performance Maintain by...

  • Page 152: How Do I Calibrate A Sensor

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ 6.12 How Do I Calibrate a Sensor? Procedure Step 1 Press the key to access the menu screen. Figure 6-59 Menu screen Step 2 Move the cursor to Maintain by pressing the key.
  • Page 153 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ Figure 6-61 Incorrect password ● If the password is correct, the maintenance menu screen is displayed. Figure 6-62 Correct password Step 4 On the maintenance menu screen, move the cursor to Sensor Calibration by...

  • Page 154: How Do I Upgrade Versions

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ 6.13 How Do I Upgrade Versions? Prerequisites ● The USB port of the USB flash drive must comply with the USB2.0 standard. ● The FAT32 USB flash drive (4, 8, 16, or 32 GB) should be used.
  • Page 155 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ ● If the password is incorrect, the message "Wrong Password. Enter Again" is displayed. Figure 6-66 Incorrect password ● If the password is correct, the maintenance menu screen is displayed.
  • Page 156 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ Figure 6-69 Version upgrade Step 6 Press the , and keys to upgrade the programs of the controller, indoor unit, and outdoor unit. ● Controller upgrade: –...

  • Page 157: How Do I Import And Export Data

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ – If no USB flash drive is inserted, **U Disk No Detect** is displayed 15 seconds after you press the key. ----End 6.14 How Do I Import and Export Data? Prerequisites ●...
  • Page 158 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ Figure 6-71 Entering a password ● If the password is incorrect, the message "Wrong Password. Enter Again" is displayed. Figure 6-72 Incorrect password ● If the password is correct, the maintenance menu screen is displayed.
  • Page 159 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ Figure 6-74 USB wizard Step 5 On the USB wizard menu, move the cursor to One-Click Export by pressing the key, and press the key to perform the operation. **Exporting File** is displayed in the lower part of the USB wizard screen.

  • Page 160: How Do I Set A New Maintenance Password

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ Figure 6-76 Import ----End 6.15 How Do I Set a New Maintenance Password? Procedure Step 1 Press the key to access the menu screen. Figure 6-77 Menu screen Step 2 Move the cursor to Maintain by pressing the key.
  • Page 161 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ Figure 6-78 Entering a password ● If the password is incorrect, the message "Wrong Password. Enter Again" is displayed. Figure 6-79 Incorrect password ● If the password is correct, the maintenance menu screen is displayed.

  • Page 162: How Do I View The Current Versions

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ Step 5 Set the maintenance new password by pressing the , and keys. Figure 6-82 Password setting Figure 6-83 Confirming the new password NO TE The administrator password and maintenance password are at the same level.
  • Page 163 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) 6 FAQ Step 2 Move the cursor to About by pressing the key. Then press the key to access the about menu screen. Step 3 On the about menu screen, move the cursor by pressing the...

  • Page 164: A Cooling System Layout

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) A Cooling System Layout Cooling System Layout Figure A-1 Cooling system layout (1) Compressor (2) Discharge temperature (3) High pressure sensor sensor (4) Oil separator (5) High pressure switch...

  • Page 165: B Base Dimensions

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) B Base Dimensions Base Dimensions Figure B-1 Base of an indoor unit (unit: mm) Figure B-2 Base of an outdoor unit (unit: mm) Issue 02 (2020-11-09) Copyright © Huawei Technologies Co., Ltd.
  • Page 166 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) B Base Dimensions NO TICE 1. H should be determined onsite. 2. You are advised to use angle steel, square steel or channel steel. Width of 50 mm and thickness of 4 to 5 mm are recommended.

  • Page 167: C Bracket Drawings

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) C Bracket Drawings Bracket Drawings Figure C-1 Drawings 1 for wall-mounting brackets (unit: mm) (1) Wall (2) Outdoor unit (3) Guardrail (4) Support Issue 02 (2020-11-09) Copyright © Huawei Technologies Co., Ltd.
  • Page 168 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) C Bracket Drawings NO TE 1. Use M10 expansion bolts to secure the outdoor unit support to the wall. 2. It is recommended that no more than two maintenance engineers (75 kg/person) standing on the support.

  • Page 169: D Electrical Conceptual Diagrams

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) D Electrical Conceptual Diagrams Electrical Conceptual Diagrams Issue 02 (2020-11-09) Copyright © Huawei Technologies Co., Ltd.
  • Page 170 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) D Electrical Conceptual Diagrams Figure D-1 Indoor unit electrical diagram Issue 02 (2020-11-09) Copyright © Huawei Technologies Co., Ltd.
  • Page 171 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) D Electrical Conceptual Diagrams Figure D-2 Outdoor unit electrical diagram Issue 02 (2020-11-09) Copyright © Huawei Technologies Co., Ltd.

  • Page 172: E Controller Menu

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) E Controller Menu Controller Menu Table E-1 Controller menu list Menu Name Default Settings Range Value Run > Temp&Humid Return Air Temp param Return Air Humidity Supply Air Temp...
  • Page 173 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) E Controller Menu Menu Name Default Settings Range Value Evap Coils Temp Inverter Temp Outunit Power Volt Outunit Power Freq Inunit Power Volt Inunit Power Freq Compressor Preheating Time...
  • Page 174 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) E Controller Menu Menu Name Default Settings Range Value Average Temp Average Humid Max Temp Min Temp Run > Runtime Indoor Fan Compressor Air Filter Outdoor Fan1 Electric Heater Wet Film Humidifier Setting >...
  • Page 175 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) E Controller Menu Menu Name Default Settings Range Value Temp for HT Start All Hide or 24.0°C to 35.0°C Low Temp Start All Hide or Enable/Disable Disable Temp for LT Start All Hide or 10.0°C to 18.0°C...
  • Page 176 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) E Controller Menu Menu Name Default Settings Range Value Run Time out Thres 30000 h 20000 h to 40000 h Start Low Press Mask 360s 0 to 600s Time Setting >...
  • Page 177 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) E Controller Menu Menu Name Default Settings Range Value Setting > Admin Menu Delete All Historical Yes/No > Alarm Setting > Alarms Delete All Historical Alarms Setting > Admin Menu...
  • Page 178 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) E Controller Menu Menu Name Default Settings Range Value Min Speed 1200 1200 rpm to 4800 rpm Max Speed 4800 1200 rpm to 4800 rpm Oil Return Cycle...
  • Page 179 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) E Controller Menu Menu Name Default Settings Range Value Dehumid Speed Minimum value: (Maximum speed of the indoor fan – 30%) or minimum speed of the indoor fan, take the...
  • Page 180 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) E Controller Menu Menu Name Default Settings Range Value Diff Time Constant 0 to 999s Ultralow Press Ini 180 step Min Open to Open Max Open Low Press Ini Open...

  • Page 181: F Acronyms And Abbreviations

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (600 mm Width) F Acronyms and Abbreviations Acronyms and Abbreviations alternating current China's Compulsory Certificate direct current electronic expansion valve liquid crystal display positive temperature coefficient RCCB residual current circuit breaker...

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