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Huawei NetCol8000-A013 User Manual

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 (800 mm Width)
Issue
05
Date
2019-12-20
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 (800 mm Width) Issue Date 2019-12-20 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 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 (800 mm Width) About This Document Symbol Description personal injury. Supplements the important information in the main text. NOTE is used to address information not related to personal injury, equipment damage, and environment deterioration.

  • Page 5: Table Of Contents

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 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 ..............................
  • Page 6 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) Contents 3.5 Holes Introduction ..............................38 3.6 Checking the Nitrogen Pressure ..........................39 3.7 Securing an Indoor Unit ............................40 3.8 Securing an Outdoor Unit .............................42 3.9 Connecting Refrigerant Pipes ..........................43 3.10 Connecting Water Pipes ............................48...
  • Page 7 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) Contents 5.4.1.8 Replacing the LCD ............................106 5.4.1.9 Replacing an EEV............................106 5.4.2 Replacing Outdoor Unit Components ....................... 108 5.4.2.1 Replacing an Outdoor Fan ..........................108 5.4.2.2 Replacing a Control Board ..........................110 5.4.2.3 Replacing a Module Board ..........................

  • Page 8: Safety Information

    The "NOTICE", "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 (800 mm Width) 1 Safety Information  Before installing, operating, or maintaining the equipment, remove any conductive objects such as watches or metal jewelry like bracelets, bangles, and rings to avoid electric shock.
  • Page 10 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 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 (800 mm Width) 1 Safety Information 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 (800 mm Width) 1 Safety Information  Wear ESD gloves or a well-grounded ESD wrist strap when touching the device or handling boards or application-specific integrated circuits (ASICs).  When holding a board, hold its edge without touching any components. Do not touch the components with your bare hands.

  • Page 14: Mechanical Safety

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 1 Safety Information Installation at Heights  Working at heights refers to operations that are performed at least 2 meters above the ground.  Do not work at heights if the steel pipes are wet or other potential danger exists. After the preceding conditions no longer exist, the safety director and relevant technical personnel need to check the involved equipment.
  • Page 15 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 1 Safety Information  Do not drag steel ropes and hoisting tools or bump hoisted objects against hard objects during hoisting. Using Ladders  Use wooden or fiberglass ladders when you need to perform live working at heights.
  • Page 16 Metal shavings from drilling may short-circuit boards inside the equipment.  Obtain the consent from the customer, subcontractor, and Huawei before drilling.  Wear goggles and protective gloves when drilling holes. ...

  • Page 17: Cooling System Safety

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 1 Safety Information 1.6 Cooling System Safety Welding  At least two persons are required on a welding site.  A welder must have a work permit. ...

  • Page 18: Product Description

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 2 Product Description Product Description 2.1 Model Description The NetCol8000-A013 indoor unit matches the NetCol500-A022 outdoor unit. Figure 2-1 NetCol8000-A indoor unit model description Issue 05 (2019-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 19: Composition

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 2 Product Description Figure 2-2 NetCol500-A outdoor unit model description 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 of technical specifications.
  • Page 20 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 2 Product Description Figure 2-3 Components (1) NetCol8000-A013 (2) NetCol500-A022 Issue 05 (2019-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 21: Main Components

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 2 Product Description 2.2.2 Main Components 2.2.2.1 Indoor Unit Appearance and Dimensions Figure 2-4 Appearance and dimensions (Unit: mm) Issue 05 (2019-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 22 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 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 Cooling Components The indoor unit mainly consists of the direct current (DC) fan, evaporator, electronic expansion valve (EEV), electric heater (optional), wet film humidifier (optional), and stop valve.

  • Page 23: 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 24 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 2 Product Description Appearance Introduction Figure 2-7 Appearance introduction (1) Fan (2) Fan (3) Pipe stop valve and protective cover (4) Handle (5) Electric control box Cooling Components The standard outdoor unit is composed of the DC variable-frequency compressor, oil separator, dryer, liquid storage tank, DC fan, and other cooling components.

  • Page 25: Controller

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 2 Product Description The DC axial fan is used, which supports stepless speed adjustment. 2.2.2.3 Controller Appearance The controller uses an LCD with a white backlight to display the working status, sensor data, and running status and runtime of the key components for the smart cooling product.

  • Page 26: Monitoring System

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 2 Product Description 2.2.2.4 Monitoring System The monitoring system provides logic control, data collection, control demand delivering, alarm reporting, data storage, user right management, and teamwork control functions.

  • Page 27: Operating Environment Specifications

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 2 Product Description 2.2.4 Operating Environment Specifications Environmental Specifications Table 2-2 Environmental specifications Item Specifications Ambient 0–40° C temperature Ambient 5%–95% RH humidity Operating 18–32° C, temperature adjustment precision: ± 1° C...

  • Page 28: 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. 2.2.5 Technical Specifications All models (indoor and outdoor units) of this product meet the environmental protection requirements.
  • Page 29 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 2 Product Description Figure 2-10 Environmental protection mark Table 2-5 General specifications for the standard indoor unit Item Specifications Cooling mode Air cooled Refrigerant R410A Cooling 13 kW...
  • Page 30 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 2 Product Description Table 2-6 Optional specifications for the standard indoor unit Item NetCol8000-A013U40E0 NetCol8000-A013U4WE0 Power 380–415 V AC, 50 Hz or 60 Hz 3Ph specifications Voltage tolerance: –15% to 10%; frequency tolerance: ± 3 Hz...
  • Page 31 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 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 32: Installation Guide

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 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 m) Step ladder (2 m) Adjustable wrench...
  • Page 33 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Guide Name, Specifications, and Appearance Wire stripper Flashlight Multimeter Crimping tool Hammer drill Pallet truck Table 3-2 Special tools Name, Specifications, and Appearance Antifreeze gloves Electric balance...

  • Page 34: Materials

    Application of Anaerobic Glue in Engineering Machinery. 3.2 Materials 3.2.1 (Optional) Refrigerant R410A 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: Use high-quality brands such as DuPont, Daikin, or Honeywell.
  • Page 35 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Guide Contact the refrigerant producer to confirm the refrigerant authenticity. Check the refrigerant by following the steps shown in Figure 3-1: Keep the refrigerant indoors at a constant temperature and humidity for 24 hours. Use a thermometer to measure the external surface temperature of the refrigerant container, and connect a pressure gauge to the container to measure its internal pressure.

  • Page 36: Pipes

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Guide Temperature Saturation Temperature Saturation Temperatur Saturati (° C) Pressure-S (° C) Pressure-S e (° C) urface urface Pressure Pressure Pressure -Surface (MPa) (MPa) Pressure (MPa) 1.09...

  • Page 37: Specifications

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Guide Item Specifications Gas pipe 3/4 inch (19.05 mm), wall thickness: 1.0 mm; pressure withstanding capacity ≥ 4.5 MPa ≥ 13 mm Thermal insulation foam Water Pipe Figure 3-3 shows how to connect a drainpipe.

  • Page 38: Pipe Support

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Guide Figure 3-4 Connecting a humidifier water inlet pipe (1) Connector with inner screw (2) Rigid pipe conversion adapter: (3) Rigid pipe: thread: G 1/2 inch...

  • Page 39: Cables

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Guide  The height of the U-shaped pipe clamp is 5 mm less than the pipe diameter (including the thermal insulation foam). Pipe supports are subject to engineering procurement.

  • Page 40: Layout Requirements

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Guide 3.3 Layout Requirements 3.3.1 Indoor Unit Space Requirements Equipment Room Requirements  To ensure that the environment control system in the smart cooling product room works properly, take moisture-proof and thermal insulation measures.

  • Page 41: Space Requirements

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Guide Figure 3-6 Space requirements (side pipe routing) Figure 3-7 Space requirements (bottom pipe routing) 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.
  • Page 42 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Guide 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°...

  • Page 43: Layout Principles

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Guide Figure 3-10 Requirements for installing an outdoor unit on a wall  The bearing capacity of the support platform is more than 230 kg. ...
  • Page 44 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Guide  If the outdoor unit is placed higher than the indoor unit, the maximum height deviation between them should be less than or equal to 20 meters. Install an oil trap every 5–6 meters in the vertical direction along the gas pipe.

  • Page 45: Holes Introduction

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Guide 3.5 Holes Introduction Figure 3-13 Holes of bottom plate (1) Humidifier water inlet pipe hole (2) Liquid pipe hole (3) Gas pipe hole (4) Power cable hole...

  • Page 46: Checking The Nitrogen Pressure

    Figure 3-17 is missing by turns. If they do not exist, contact Huawei technical support. If they exist, remove each valve bonnet and use it to 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 47: Securing An Indoor Unit

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Guide Figure 3-17 Positions of the needle valves (1) Low-pressure needle valve ----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 48 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Guide Figure 3-18 Removing bolts that secure the pallet Step 2 Prepare the base or floor mounting holes according to the following figure. Figure 3-19 Mounting hole sizes Step 3 Move the smart cooling product to the installation position.

  • Page 49: Securing An Outdoor Unit

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Guide Figure 3-20 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 (800 mm Width) 3 Installation Guide  Move the outdoor unit close to the installation position before unpacking. You are recommended to stand the outdoor unit during transportation. If tilt is not avoidable, the tilt degree cannot exceed 15°...
  • Page 51 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Guide  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 Check that the PTFE washer on the stop valve and the inner protruding surface of the active connector nut are free of impurities and scratches. Clean up impurities using alcohol or a wet cloth. For any scratch, contact Huawei technical support for replacement.
  • Page 53 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Guide  Tighten the liquid pipe stop valve using a 27# torque wrench to a torque of 35-37 N· m. Tighten the gas pipe stop valve using a 36# torque wrench to a torque of 50-52 N· m.
  • Page 54 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Guide Ensure that you tighten the nut to the specified torque. The failure torque for the pipe nut of the liquid pipe stop valve is 70 N· m and that for the pipe nut of the gas pipe stop valve is 100 N·...

  • Page 55: Connecting Water Pipes

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Guide Figure 3-27 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 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Guide Figure 3-28 Connecting a water inlet pipe (1) Connector with inner screw (2) Rigid pipe conversion adapter: (3) Rigid pipe: thread: G 1/2 inch G 1/2 inch, connected to a rigid...

  • Page 57: Connecting The Condensate Drainpipe

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Guide Figure 3-30 Side pipe routing The other end is a reserved G 1/2 inch connector with inner screw threads. Connect the other end to a hose or rigid pipe based on site requirements.
  • Page 58 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Guide Figure 3-31 Connecting a drainpipe (1) Drainpipe connector: (2) Rigid pipe conversion adapter: (3) Rigid pipe: made BSPP 3/4 inch, reserved BSPT 3/4 inch, connected to a rigid pipe...

  • Page 59: Connecting Cables

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Guide Figure 3-33 Side pipe routing  The drainpipe must have gradients (1:100 is recommended), but no trap is allowed. The entire drainpipe should be closely wrapped with thermal insulation foam (thick ≥...

  • Page 60: Connecting The Indoor Unit Power Cable

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 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 61: 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 (800 mm Width) 3 Installation Guide Terminal Silk Screen Terminal Recommended Cable X1.5, X1.6 Flame sensor 2 x 0.75 mm X1.7, X1.8 Remote startup and 2 x 0.75 mm shutdown X1.9, X1.10 Smoke sensor 2 x 0.75 mm...
  • Page 62 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 >...

  • Page 63: Cable Routes

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Guide Figure 3-37 Connecting the teamwork cable 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 64: Leakage Test With Nitrogen

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Guide Figure 3-39 Cable routes (1) Ports for indoor and (2) Ports for teamwork (3) Ports for (4) Ports for and monitoring cables outdoor units signal...
  • Page 65 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Guide Before opening the indoor unit stop valves, ensure that the stop valves for the gas pipe and liquid pipe of the outdoor unit are closed.

  • Page 66: Vacuumization

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Guide 3.13 Vacuumization Prerequisites  Check that all pipe connectors are correct, and the refrigerant pipe tilts and has supports.  All pipes have been checked for leaks, and all pipes are not bent by a large angle.
  • Page 67 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Guide The position of the pressure gauge pointer and the noises made by the vacuum pump do not change. Otherwise, the cooling system may not be sealed properly.

  • Page 68: Verifying The Installation

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Guide Step 10 Wrap the gas liquid stop valve with stop valve sponge by referring to Step ----End 3.14 Verifying the Installation Table 3-9 Check items...

  • Page 69: Power-On Commissioning

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 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 alarms.
  • Page 70 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 4 Power-On Commissioning Icon Name Function Description Startup/Sh  If the unit is shut down, you can press this key to start utdown  If the unit is started, you can press and hold this key for 3 seconds.

  • Page 71: 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 72 The crankcase heating belt of the compressor starts working after the equipment is energized. 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.
  • Page 73 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 4 Power-On Commissioning Figure 4-3 Initial startup screen Step 4 Obtain the 8-digit startup password for this model through the Service Expert app based on the model barcode and verification code.
  • Page 74 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 4 Power-On Commissioning Figure 4-5 Generating a startup password 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.
  • Page 75 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 4 Power-On Commissioning Figure 4-6 Home screen Table 4-3 Icon description Icon Name Description Indoor fan (Current rotational speed of the indoor fan/Maximum rotational speed) x 100% rotational speed...

  • Page 76: Setting Temperature And Humidity Values

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 4 Power-On Commissioning Icon Name Description exists. Otherwise, this icon does not exist. Teamwork icon If the unit is in teamwork mode, this icon exists. Otherwise, this icon does not exist.

  • Page 77: Optional) Setting Teamwork Parameters

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 4 Power-On Commissioning After selecting the parameters you want to set by , press to set up, and then press to confirm when you are finished. Figure 4-8 Temperature and humidity setting Step 4 After the setting is complete, tap to return to the user menu.
  • Page 78 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 4 Power-On Commissioning Figure 4-9 Teamwork setting If the teamwork function is enabled and the unit address is set to 1 (master unit), the menus on the last two screens are viewable and configurable.
  • Page 79 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 4 Power-On Commissioning Setting Description Setting Principle Default Value Item  Enable Indicates the build-out Set this parameter Teamwork resistor status of each to No for Resistor smart cooling product non-teamwork in a teamwork group.

  • Page 80: Optional) Setting Monitor Parameters

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 4 Power-On Commissioning Setting Description Setting Principle Default Value Item Start All change the value. the return air temperature is higher than Temp for HT Start All, all the smart...

  • Page 81: Commissioning Procedure

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 4 Power-On Commissioning Step 2 Set Baud Rate, Comm Address, and Enable Monitoring Resistor based on site requirements. Table 4-5 Communication settings Item Description Default valve Baud Rate...
  • Page 82 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. If the cylinder has a siphon, stand the cylinder when charging refrigerant.
  • Page 83 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 4 Power-On Commissioning Figure 4-11 Charging refrigerant (1) Electronic (2) Refrigerant (3) Pressure (4) Low-pressure needle balance cylinder gauge valve After the compressor speed stabilize at 3000 rmp for about 10 minutes, choose Run >...

  • Page 84: Checking After Commissioning

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 4 Power-On Commissioning Step 8 After the commissioning is complete, remove the device used for charging the refrigerant, and install the valve bonnet. Step 9 Exit the diagnostic mode.

  • Page 85: 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 86: Preventive Maintenance Tables

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance  During component replacement, do not lean any material against the cabinet. 5.1.2 Preventive Maintenance Tables Monthly Preventive Maintenance Table Table 5-1 Monthly preventive maintenance table...
  • Page 87 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Maintenance Item Expected Result Troubleshooting generates no abnormal noise. Electric heater The electric heaters are secured. Secure the electric heaters and temperature switches.

  • Page 88: Troubleshooting

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance 5.2 Troubleshooting Do not maintain or replace outdoor units during thunderstorms. Otherwise, your personal safety will be in danger.  You are not advised to maintain or replace outdoor units in rainy days. If unavoidable, take protective measures to prevent water from entering the outdoor unit.
  • Page 89 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Cate Symptom Possible Cause Measure gory exceeded the maximum operating time. Water supply fails. Check and maintain the water supply source and pipe.
  • Page 90 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Cate Symptom Possible Cause Measure gory The refrigerant is insufficient. Fill more refrigerant. compresso The outdoor fan speed Replace the fan speed controller.

  • Page 91: Alarms

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance 5.3 Alarms 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 (800 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action faulty. 5. Maintain or replace the solenoid valve coil or 5. The liquid solenoid valve is solenoid valve.
  • Page 93 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action is faulty. fan. 3. The cables to the high 3. Check the cable connections pressure switch are loose or to the high pressure switch.
  • Page 94 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action manually cleared.) 1. The condenser fins are dirty 1. Clean the condenser fins. Comp or blocked.
  • Page 95 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action module of the compressor drive board is faulty. 1. Check the compressor Comp Start The difference between the status.
  • Page 96 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action drive board. 3. Check the status of the compressor drive board. 4. Replace the compressor drive board or compressor.
  • Page 97 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action Degree Alarm shuts down. 2. The cables to the EEV are body. not properly connected.
  • Page 98 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action needs to be manually cleared.) Wet Film The runtime of the humidifier Replace the humidifier wet film...
  • Page 99 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action a specified period of time. (The alarm needs to be manually cleared.) 1. Outdoor fan 1 is blocked.
  • Page 100 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action 1. The temperature sensor 1. Check the cable connection Outdoor Temp cable is not properly to the temperature sensor.
  • Page 101 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action shut down. (711 and 712 are triggered at the same time or cooling is forcibly shut down.)
  • Page 102 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action InUnit The E square of the main Replace the main control board of the indoor unit.
  • Page 103 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm Alarm Name System Possible Causes Solution Action 1. The wet load is large. 1. Add smart cooling products. Return Air High Humid 2.

  • Page 104: Parts Replacement

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance 5.4 Parts Replacement After replacing any part, verify that the new part works properly. 5.4.1 Replacing Indoor Unit Components 5.4.1.1 Replacing an Air Filter Prerequisites ...
  • Page 105 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Context  Tools: Phillips screwdriver, diagonal pliers, and cable tie. Procedure Step 1 Hold down on the home screen. Tap Yes on the shutdown confirmation screen displayed.

  • Page 106: Optional) Replacing An Electric Heater

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance 5.4.1.3 (Optional) Replacing an Electric Heater Prerequisites  An electric heater needs to be replaced.  A spare electric heater of the same model is available and functional.

  • Page 107: Optional) Replacing A Wet Film Humidifier

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Step 7 Use a Phillips screwdriver to remove the four screws that secure the electric heater and remove the electric heater, as shown by (2) in Figure 5-3.

  • Page 108: Replacing An Indoor Fan

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Figure 5-4 Removing a wet film humidifier Step 4 Hold down the release sleeve of the water inlet pipe and remove the pipe.
  • Page 109 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 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 110: Replacing A Main Control Board

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Step 9 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 111: Replacing The Drive Board Of The Indoor Fan

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Procedure Step 1 Open the front door, and turn off the indoor unit circuit breaker and circuit breaker in the power distribution cabinet.
  • Page 112 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 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 113: Replacing The Lcd

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 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 114 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 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, refrigerant injection tool.

  • Page 115: Replacing Outdoor Unit Components

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 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 116 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance If the outdoor unit does not take the electricity from indoor unit, turn off the circuit breaker for the outdoor unit. Step 2 Use a Phillips screwdriver to remove the four screws that secure the fan guard, and remove the fan guard.

  • Page 117: Replacing A Control Board

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Use a flat-head screwdriver to remove the red clip of the fan terminal CN17 (upper fan, lower fan: CN19) of the control board, and then remove the interconnection terminal.

  • Page 118: Replacing A Module Board

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Figure 5-12 Removing the control board Step 5 Install a new control board, and tighten the bolts to secure it. Step 6 Bind cable ties and install cable terminals according to the photo you have taken.
  • Page 119 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance If the outdoor unit does not take the electricity from indoor unit, turn off the circuit breaker for the outdoor unit. Step 2 Remove the top cover and left front panel using a Phillips screwdriver.

  • Page 120: Replacing A Safety Valve

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Figure 5-14 Removing the module board Step 6 Install a new module board and tighten the bolts. Bind cable ties and install cable terminals according to the photo you have taken.

  • Page 121: Replacing A Dryer

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Procedure Step 1 Turn off the indoor unit circuit breaker and circuit breaker in the power distribution cabinet. If the outdoor unit does not take the electricity from indoor unit, turn off the circuit breaker for the outdoor unit.

  • Page 122: Replacing An Inductor

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Procedure Step 1 Turn off the indoor unit circuit breaker and circuit breaker in the power distribution cabinet. If the outdoor unit does not take the electricity from indoor unit, turn off the circuit breaker for the outdoor unit.
  • Page 123 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Context  Tools: Phillips screwdriver, diagonal pliers, cable tie.  Preparation: Power off the outdoor unit. Procedure Step 1 Turn off the indoor unit circuit breaker and circuit breaker in the power distribution cabinet.
  • Page 124 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Step 5 Unscrew the inductor box using a Phillips screwdriver and remove the inductor. Figure 5-16 Remove the inductor Step 6 Install a new inductor and secure the inductor box.

  • Page 125: Faq

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 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 126: How Do I Check Device Running State

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 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 127 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Figure 6-4 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 128: How Do I Check Teamwork State

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Step 6 Query all contents under this submenu by pressing the keys. ----End 6.3 How Do I Check Teamwork State? Procedure Step 1 On the home screen, press the key to access the menu screen.

  • Page 129: How Do I Query Device Runtime

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Figure 6-9 Teamwork state submenu Step 6 Query all contents under this submenu by pressing the keys. ----End 6.4 How Do I Query Device Runtime? Procedure Step 1 On the home screen, press the key to access the menu screen.

  • Page 130: How Do I Query Alarms

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Figure 6-11 Run submenu Step 4 Move the cursor to Runtime by pressing the key. Step 5 Press the key to access the runtime submenu screen.
  • Page 131 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Figure 6-13 Accessing the alarm submenu Querying Active Alarms Step 1 Move the cursor to Query Active Alarm by pressing the key. Then press key to access the active alarm query submenu screen.
  • Page 132 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ On any screen other than the screen for querying active alarms, press the key to access the screen for querying active alarms. ----End Querying Historical Alarms Step 1 Move the cursor to Query Historical Alarm by pressing the key.

  • Page 133: How Do I Perform User Settings

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ 6.6 How Do I Perform User Settings? Procedure Step 1 Press the key to access the menu screen. Figure 6-16 Menu screen Step 2 Move the cursor to Setting by pressing the key.
  • Page 134 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Figure 6-18 Entering a password  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 135: How Do I Reset A User Password

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Figure 6-21 User settings ----End 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 136 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Figure 6-23 Setting submenu Step 3 On the setting submenu screen, move the cursor to User Menu by pressing the key. Then press the key to access the screen for entering the password for the user menu.
  • Page 137 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Figure 6-25 Incorrect password  If the password is correct, the user menu screen is displayed. Figure 6-26 Correct password Step 5 On the user menu screen, move the cursor to Password Setting by pressing the key.

  • Page 138: How Do I Set Alarm Parameters

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Figure 6-28 Password setting Figure 6-29 Confirming the new password ----End 6.8 How Do I Set Alarm Parameters? Procedure Step 1 Press the key to access the menu screen.
  • Page 139 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Step 2 Move the cursor to Setting by pressing the key. Then press the 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 140 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Figure 6-33 Incorrect password  If the password is correct, the administrator menu screen is displayed. Figure 6-34 Correct password Step 5 On the administrator menu screen, move the cursor to Alarm Setting by pressing the key.
  • Page 141 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Figure 6-35 Accessing the alarm setting submenu Step 6 Move the cursor to a parameter by pressing the , or key, and press the key to set the parameter.

  • Page 142: How Do I Restore Default Settings

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Figure 6-37 Compressor  Access the Delete Historical Alarms submenu screen, and confirm whether to delete all historical alarms by pressing the , and keys. After you tap Yes, a screen for confirming deletion of historical alarms is displayed.
  • Page 143 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Figure 6-39 Menu screen Step 2 Move the cursor to Setting by pressing the key. Then press the to access the setting submenu screen. Figure 6-40 Setting submenu Step 3 On the setting submenu screen, move the cursor to Admin Menu by pressing the key.
  • Page 144 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Figure 6-41 Entering a password  If the password is incorrect, the message "Wrong Password. Enter Again" is displayed. Figure 6-42 Incorrect password  If the password is correct, the administrator menu screen is displayed.

  • Page 145: How Do I Set The Administrator New Password

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Figure 6-44 Entering a password Step 6 Enter the correct administrator password to access the screen for confirming restoration of default settings. Choose Yes or No by pressing the key.
  • Page 146 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Figure 6-46 Menu screen Step 2 Move the cursor to Setting by pressing the key. Then press the to access the setting submenu screen. Figure 6-47 Setting submenu Step 3 On the setting submenu screen, move the cursor to Admin Menu by pressing the key.
  • Page 147 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 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 148 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 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 The level of the administrator password is higher than that of the user password.

  • Page 149: How Do I Clear Total Runtime Of A Device

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 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 150 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 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 pressing the , or key.

  • Page 151: How Do I Calibrate A Sensor

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ The first maintenance time is ————/——/—— ——:——. The last maintenance time is displayed only after the total runtime is cleared. ----End 6.12 How Do I Calibrate a Sensor?
  • Page 152 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ  If the password is incorrect, the message "Wrong Password. Enter Again" is displayed. Figure 6-61 Incorrect password  If the password is correct, the maintenance menu screen is displayed.

  • Page 153: How Do I Upgrade Versions

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ ----End 6.13 How Do I Upgrade Versions? Prerequisites  The USB port of the universal series bus (USB) flash drive must comply with the USB2.0 standard.
  • Page 154 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Figure 6-65 Entering a password  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 155 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Figure 6-68 USB wizard Step 5 On the USB wizard menu, move the cursor to Version Upgrade by pressing the key. Then press the key to access the version upgrade screen.

  • Page 156: How Do I Import And Export Data

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ If the indoor unit upgrade program exists in the USB flash drive, the system starts − upgrading the indoor unit program and the upgrade progress bar is displayed. After the upgrade is complete, **Upgrade Done** is displayed.
  • Page 157 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Step 2 Move the cursor to Maintain by pressing the key. Then press the key to access the screen for entering the password for the maintenance menu.
  • Page 158 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Figure 6-73 Correct password Step 4 On the maintenance menu, move the cursor to USB Wizard by pressing the , or key. Then press the key to access the USB wizard submenu screen.

  • Page 159: How Do I Set The Maintenance New Password

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Figure 6-75 Export Step 6 On the USB wizard menu, move the cursor to Config Import by pressing the key, and press the key to perform the operation. After the import is complete, **Import Done!** is displayed in the lower part of the screen.
  • Page 160 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Figure 6-77 Menu screen Step 2 Move the cursor to Maintain by pressing the key. Then press the key to access the screen for entering the password for the maintenance menu.
  • Page 161 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ  If the password is correct, the maintenance menu screen is displayed. Figure 6-80 Correct password Step 4 On the maintenance menu, move the cursor to Password Setting by pressing the key.

  • Page 162: How Do I View The Current Versions

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Figure 6-83 Confirming the new password The administrator password and maintenance password are at the same level. ----End 6.16 How Do I View the Current Versions?
  • Page 163 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Figure 6-85 About ----End Issue 05 (2019-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 164: A Cooling System Layout

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) A Cooling System Layout Cooling System Layout Figure A-1 Cooling system layout (1) Compressor (2) High pressure sensor (3) Oil separator (4) High pressure switch (5) Condenser (6) Liquid storage tank...

  • Page 165: B Base Dimensions

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) B Base Dimensions Base Dimensions Figure B-1 Base of indoor unit (Unit: mm) Issue 05 (2019-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 166 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) B Base Dimensions Figure B-2 Base of outdoor unit (Unit: mm) 1. H should be determined on site. 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 (800 mm Width) C Bracket Drawings Bracket Drawings Figure C-1 Drawings 1 for wall-mounting brackets (Unit: mm) Issue 05 (2019-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 168 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) C Bracket Drawings Figure C-2 Drawings 2 for wall-mounting brackets (Unit: mm) Issue 05 (2019-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 169: D Electrical Conceptual Diagram

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) D Electrical Conceptual Diagram Electrical Conceptual Diagram Figure D-1 Electrical conceptual diagram of indoor unit Issue 05 (2019-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 170 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) D Electrical Conceptual Diagram Figure D-2 Electrical conceptual diagram of outdoor unit Issue 05 (2019-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 171: E Controller Menu

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) E Controller Menu Controller Menu Table E-1 Controller menu list Menu Name Default Settings Range Value Run > Temp&Humid param Return Air Temp Return Air Humidity Supply Air Temp...
  • Page 172 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) E Controller Menu Menu Name Default Settings Range Value Outunit Power Volt Outunit Power Freq Inunit Power Volt Inunit Power Freq Compressor Preheating Time Floor Water Switch Fire Alarm...
  • Page 173 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) E Controller Menu Menu Name Default Settings Range Value Run > Runtime Indoor Fan Compressor Air Filter Outdoor Fan1 Outdoor Fan2 Electric Heater Wet Film Humidifier Humidifier Water Pump Setting >...
  • Page 174 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) E Controller Menu Menu Name Default Settings Range Value temperature setting Return Air Humid Set 50.0 The minimum humidity setting to the maximum humidity setting Setting > User Menu > Comm...
  • Page 175 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) E Controller Menu Menu Name Default Settings Range Value Air Filter RT out Alarm 4320h 2160h to 6480h Smoke Sensor Alarm Enable Enable/Disable Floor Water Alarm Enable Enable/Disable...
  • Page 176 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) E Controller Menu Menu Name Default Settings Range Value Humid P-band 5.0% 1.0% to 90.0% Humid Dead zone 1.0% 0.5% to 90.0% Setting > Admin Menu > Min Run Time...
  • Page 177 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) E Controller Menu Menu Name Default Settings Range Value Stop Delay 0 to 99s Setting > Admin Menu > Min Speed 27.5% 20% to 40% System Setting > Outdoor Fan...

  • Page 178: F Acronyms And Abbreviations

    NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 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 Residual Current Circuit Breaker RCCB...

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