Page 1 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) Issue Date 2022-11-25 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 Overview This document describes the NetCol8000-A013 in-room air cooled smart cooling product in terms of its overview, installation, commissioning, controller, system operation and maintenance, helping readers understand how to use and maintain the product.
Page 4 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) About This Document Symbol Description 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................................... 8 1.6 Cooling System Safety.................................10...
Page 6 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) Contents 3.4 Layout Principles................................... 38 3.5 Holes......................................39 3.6 Checking the Nitrogen Pressure............................40 3.7 Securing an Indoor Unit..............................41 3.8 Securing an Outdoor Unit..............................43 3.9 Connecting Refrigerant Pipes............................45 3.10 Connecting Water Pipes..............................
Page 7 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) Contents 5.4.1.7 Replacing an Indoor Fan Drive Board........................117 5.4.1.8 Replacing the LCD............................... 118 5.4.1.9 Replacing an EEV................................. 118 5.4.2 Replacing Outdoor Unit Components........................120 5.4.2.1 Replacing an Outdoor Fan............................120 5.4.2.2 Replacing a Control Board............................122...
Page 8: Safety Information
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 1 Safety Information Safety Information 1.1 General Safety Statement Before installing, operating, and maintaining the equipment, carefully read this document and observe all safety instructions provided herein and written on the equipment itself.
Page 9 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 1 Safety Information ● Damage caused during transportation by the customer ● Storage conditions that do not meet the requirements specified in this document General Requirements ● Do not install, use, or operate outdoor equipment and cables (including but...
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
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 1 Safety Information Personal Safety ● If there is a likelihood of personal injury or equipment damage during operations, immediately stop, report the case to the supervisor, and take feasible protective measures.
Page 12 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 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 (800 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 (800 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 (800 mm Width) 1 Safety Information 1.5 Mechanical Safety Hoisting ● 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 (800 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 (800 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 (800 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: Overview
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 2 Overview Overview This chapter describes the NetCol8000-A in terms of its model number description, positioning, benefits, composition, typical application scenarios, environmental specifications, and performance specifications. 2.1 Model Description...
Page 20 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 2 Overview Meaning Value Description Heater and 0: none humidifier type W: level-1 electric heater and wet film humidifier Packaging type E: package for international markets Special identifier for...
Page 21: Product Composition
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 2 Overview 2.2 Product Composition 2.2.1 Purpose Fans absorb indoor hot air that then moves to the evaporator with heat transmitted to the refrigerant. The refrigerant is discharged to the outdoor unit using the compressor, releasing heat to the outdoor environment.
Page 22 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 2 Overview Appearance and Dimensions Figure 2-4 Appearance and dimensions (unit: mm) Issue 06 (2022-11-25) Copyright © Huawei Technologies Co., Ltd.
Page 23 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 2 Overview Appearance Figure 2-5 Appearance introduction (1) Air exhaust vent (2) LCD (3) Air return vent (4) Holes (5) Key hole Cooling Components The indoor unit consists of cooling components such as the DC fan, evaporator, electronic expansion valve (EEV), electric heater (optional), wet film humidifier (optional), and stop valve.
Page 24: Outdoor Unit
The humidifier complies with China Compulsory Certification. ● Stop valve Connects pipes between indoor and outdoor units without welding. Huawei's unique end face sealing design ensures high reliability and facilitates installation and maintenance. 2.2.2.2 Outdoor Unit...
Page 25 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 2 Overview Appearance 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 26: Controller
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 2 Overview ● 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 air conditioner.
Page 27: Monitoring System
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 2 Overview ● Competition prevention: To save energy, a mechanism is adopted to prevent the smart cooling products in the same equipment room operating in opposite status (such as humidification and dehumidification).
Page 28: Operating Environment Specifications
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 2 Overview 2.2.4 Operating Environment Specifications Operating Environment Table 2-2 Operating environment Item Specifications Operating 0–40°C temperature Operating 5%–95% RH humidity Operating 18–32°C, temperature adjustment accuracy: ±1°C ambient...
Page 29 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 2 Overview Altitu 1000 1500 2000 2500 3000 3500 4000 Coolin 0.940 0.909 0.878 0.846 0.815 0.784 0.753 capaci coeffic ient Note: The sensible heat ratio under rated working conditions is always 100%.
Page 30: Technical Specifications
(RCCB) that is insensitive to single-phase DC pulsation and transient impulse current. Note: If the requirements are not met, contact Huawei technical support for an optimized solution. 2.2.5 Technical Specifications All models (indoor and outdoor units) of this product meet the environmental protection requirements.
Page 31 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 2 Overview Item Specifications Airflow Upflow mode 3600 m volume Maximum Cooling only indoor unit (excluding the outdoor unit): 5 A current Indoor unit with heating and humidification functions (excluding...
Page 32 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 2 Overview Item NetCol8000-A013U40E0 NetCol8000-A013U4WE0 Power supply Single power supply Single power supply Heating None Available function Humidificatio None Available n function Heating 4 kW capacity Humidifying 3 kg/h...
Page 33: Installation
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Installation 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 (800 mm Width) 3 Installation 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 (800 mm Width) 3 Installation 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 User Manual (800 mm Width) 3 Installation 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: Refrigerant from name brands such as DuPont, Daikin, and Honeywell is recommended.
Page 37: Refrigerant Oil Rb75Ea
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Temperatur Saturation Temperatu Saturation Temperatu Saturatio e (ºC) Pressure – re (ºC) Pressure – re (ºC) Gauge Gauge Pressure – Pressure Pressure Gauge (MPa) (MPa) Pressure (MPa) 1.60...
Page 38 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Figure 3-2 Oil trap (unit: mm) (Optional) Gas Pipe, Liquid Pipe, and Thermal Insulation Foam Table 3-4 lists the pipe and thermal insulation foam specifications. Table 3-4 Specifications...
Page 39 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Figure 3-3 Connecting a drainpipe (1) Drainpipe connector: BSPP (2) Rigid pipe conversion (3) Rigid pipe: made of PP-R or 3/4 inch adapter: BSPT 3/4 inch;...
Page 40: Pipe Support
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation NO TE The object shown in the dotted line box is the reserved port of the smart cooling product. The hose clamp is configured in standard configuration. Other parts are not configured and need to be purchased onsite.
Page 41: Layout Requirements
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Table 3-5 Cable specifications Scenario Specifications Description Equipotential The length is 6 mm outdoor copper cable ground cable determined based on site survey. Indoor unit Electrical power cable, 600 V/1000 V,...
Page 42 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation be made of polyethylene film. The paint on the concrete wall and floor must be moisture-proof. ● Incoming outdoor air may increase the load of system heating, cooling, humidification, and dehumidification.
Page 43: Outdoor Unit Space Requirements
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Figure 3-7 Space requirements (bottom pipe routing) 3.3.2 Outdoor Unit Space Requirements Single Outdoor Unit ● It is recommended that a single outdoor unit be installed against a wall, as...
Page 44 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Figure 3-9 Space requirements for installing an air baffle ● Install an outdoor unit on a wall, as shown in Figure 3-10. Figure 3-10 Space requirements for installing an outdoor unit on a wall NO TE ●...
Page 45: Layout Principles
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Figure 3-11 Space requirements for installing multiple outdoor units 3.4 Layout Principles The layout principles are as follows: ● 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 m.
Page 46: Holes
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Figure 3-12 Layout of bottom pipe routing (1) Oil traps (2) Tilted gas pipe (3) Tilted liquid pipe 3.5 Holes Figure 3-13 Holes in the bottom plate...
Page 47: Checking The Nitrogen Pressure
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Figure 3-14 Holes in the side panel (1) Drainpipe hole (2) Signal cable hole (3) Power cable hole (4) Humidifier water inlet pipe (5) Liquid pipe hole...
Page 48: Securing An Indoor Unit
If no bonnet is missing, remove the valve bonnets, and press the valve plugs using the valve bonnets in turn. If nitrogen is exhausted, the system is working properly. If no nitrogen is exhausted, contact Huawei technical support. Figure 3-17 Positions of the needle valves...
Page 49 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Procedure Step 1 Remove the four bolts securing the pallet using an adjustable wrench or socket wrench. Figure 3-18 Removing bolts that secure the pallet Step 2 Prepare mounting holes for the base or floor according to the following figure.
Page 50: Securing An Outdoor Unit
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation 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 51 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Context NO TICE ● Move the outdoor unit close to the installation position before unpacking. You are advised to keep the outdoor unit vertical during transportation. If tilt is not avoidable, the tilt angle cannot exceed 15°.
Page 52: Connecting Refrigerant Pipes
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation 3.9 Connecting Refrigerant Pipes Context Tools: adjustable wrench (250 mm x 30 mm), hex key (5 mm), and torque wrench (17#/19#/27#/30#/36#) NO TICE ● When connecting the indoor and outdoor units, seal the pipes if the welding interval will exceed 15 minutes to prevent dust and water from entering the pipes.
Page 53 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation 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 54 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Figure 3-23 Connecting outdoor unit stop valves Tighten the pipe nuts, needle valve nuts, and rear cover nuts based on the torque listed in Table 3-6.
Page 55 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Table 3-6 Torque requirements Categor Pipe Nut Needle Valve Nut Rear Cover Nut Nut Size Tighteni Nut Size Tighteni Nut Size Tighteni Torque Torque Torque (N·m) (N·m)
Page 56: Connecting Water Pipes
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Figure 3-26 Bottom pipe routing (1) Gas pipe connector (2) Liquid pipe connector (3) Gas pipe adapter (4) Liquid pipe adapter ----End 3.10 Connecting Water Pipes 3.10.1 (Optional) Connecting the Humidifier Water Inlet Pipe...
Page 57 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Figure 3-27 Connecting a water inlet pipe (1) Internal thread connector: (2) Rigid pipe conversion (3) Rigid pipe: made of PP-R or G 1/2 inch adapter: G 1/2 inch; connected...
Page 58: Connecting The Condensate Drainpipe
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Figure 3-29 Side pipe routing NO TICE The other end is a reserved G 1/2 inch connector with inner threads. Connect the other end to a hose or rigid pipe based on site requirements.
Page 59 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Figure 3-30 Connecting a drainpipe (1) Drainpipe connector: BSPP (2) Rigid pipe conversion (3) Rigid pipe: made of PP-R or 3/4 inch; reserved port adapter: BSPT 3/4 inch;...
Page 60: Connecting Cables
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Figure 3-32 Side pipe routing CA UTION ● 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 (thickness ≥...
Page 61: Connecting The Power Cable To An Indoor Unit
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Power cable for the indoor unit (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 Power Cable to an Indoor Unit...
Page 62: 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 Table 3-7 Signal terminal description Terminal Silk Screen Name Recommended Cables X1.1 and X1.2 User-defined 1 2 x 0.75 mm X1.3 and X1.4 User-defined 2 2 x 0.75 mm X1.5 and X1.6...
Page 63 The network cables must be shielded cables, and the shield layer must be reliably grounded. Connecting Teamwork Network Cables The NetCol8000-A013 supports teamwork networking (hand-in-hand). One teamwork network supports a maximum of 32 smart cooling products. After the smart cooling products are powered on, choose Setting > User Menu >...
Page 64: Cable Routes
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Figure 3-36 Connecting teamwork cables Connecting Monitoring Network 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 65: Leakage Test With Nitrogen
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Figure 3-38 Cable routes (1) Port for the signal (2) Port for teamwork (3) Port for the indoor (4) Port for the cable between the and monitoring cables...
Page 66: Vacuumizing
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation NO TICE 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 67 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Prerequisites ● All pipe connectors are correct, and the refrigerant pipes are titled and supported. ● All pipes have been checked for leakage, and all pipes are not bent by a large angle.
Page 68 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Step 4 Check that the time for vacuumization is 80 minutes or longer after ensuring that the cooling system does not leak, and that the pressure displayed on the vacuum pump is less than or equal to 60 Pa (absolute pressure).
Page 69: Verifying The Installation
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Step 10 Wrap thermal insulation foam around the liquid pipe stop valve by referring to Step ----End 3.14 Verifying the Installation Table 3-9 Installation checklist Item...
Page 70 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 3 Installation Item Content Result Outdoor unit Fan blades work properly. Cables are □Passed □Failed protected by tubes and the cable outlets face downwards. The protective cardboard for the condenser fins has been removed.
Page 71: 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 Issue 06 (2022-11-25) Copyright © Huawei Technologies Co., Ltd.
Page 72 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 4 Power-On Commissioning 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. ● If alarm sound is generated, press this key to mute the sound until the next different alarm is raised.
Page 73 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 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 74: Device Power-On
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 4 Power-On Commissioning Icon Name Function Description Left ● On a menu screen, press this key to access the previous screen. ● On the screen for entering a password, press this key to move the cursor leftward.
Page 75 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 4 Power-On Commissioning Table 4-2 Preset passwords System User Preset Password Permission Description User password 000001 The operator can view parameters and set some parameters. Administrator password 000001 The operator can set all menus.
Page 76 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 4 Power-On Commissioning NO TICE After the equipment is energized, the crankcase heating belt of the compressor starts to work. Before starting the compressor, ensure that the crankcase heating belt has been preheated for more than 12 hours.
Page 77 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 4 Power-On Commissioning Figure 4-4 Home screen Table 4-3 Icon description Icon Name Description Indoor fan (Current rotational speed of the indoor fan/ rotational Maximum rotational speed) x 100%...
Page 78: 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 Monitoring If the unit is in monitoring mode, this icon exists. icon Otherwise, this icon does not exist. Teamwork If the unit is in teamwork mode, this icon exists.
Page 79: Optional) Setting Teamwork Parameters
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 4 Power-On Commissioning NO TE After selecting the parameters you want to set by , press to set up, and then press to confirm when you are finished.
Page 80 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 4 Power-On Commissioning NO TE 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. Otherwise, the last two screens are not displayed.
Page 81 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 4 Power-On Commissioning Paramete Description Setting Rule Default Value Enable Specifies the build- ● Set this Teamwork out resistor status of parameter to No Resistor each smart cooling...
Page 82: Optional) Setting Monitoring Parameters
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 4 Power-On Commissioning Paramete Description Setting Rule Default Value Rotation Indicates the time 00:00 Time when rotation takes place. The value can be any hour in a day (0–23).
Page 83: Component Commissioning
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 4 Power-On Commissioning Procedure Step 1 Choose Comm Setting from the user menu, and tap to access the communication setting screen. Figure 4-8 Communication settings Step 2 Set the Baud Rate, Comm Address, and Enable Monitoring Resistor based on the actual situation.
Page 84 ● Before delivery, the outdoor unit has been filled with 8 kg R410A refrigerant, and the indoor unit has not been filled with 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 85 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 4 Power-On Commissioning Step 6 Adjust the compressor rotational speed to 3000 rpm. Determine whether refrigerant needs to be filled based on the total one-way pipe length. If refrigerant needs to be filled, fill it from the low-pressure needle valve on the cooling pipe.
Page 86: Checking After Commissioning
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 4 Power-On Commissioning Outdoor Normal Normal Normal Normal Ambient Discharge Suction Suction Supercool Temperatur Pressure Pressure Superheat Degree Range Range Degree 35–45°C 2.5–3.8 MPa > 45°C 3.1–4.15 On the Diagnostic Mode screen, change the compressor input to 0 rpm.
Page 87: System Operation And Maintenance
During operation, comply with the safety symbols on the device and all the safety instructions in this document. The safety precautions provided in this document do not cover all the safety precautions. Huawei shall not be liable for any consequence caused by the violation of the safety operation regulations and design, production, and usage standards.
Page 88: Preventive Maintenance Tables
● Protective measures, such as wearing insulation gloves or shoes, must be taken during electrical maintenance. ● Exercise caution during professional maintenance. For details, contact Huawei technical support. ● When replacing a component, do not lean the component against the cabinet.
Page 89 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 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) Item Check Criteria Troubleshooting Indoor fan Check that the operating indoor fan Replace the fan assembly.
Page 90: Troubleshooting
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Item Check Criteria Troubleshooting Check that the electrical components and control components of the outdoor unit are free of dust. Check that the surfaces of the Replace faulty boards.
Page 91 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Cate Sympto Possible Cause Solution 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 92 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Cate Sympto Possible Cause Solution gory generate Add dehumidifiers. The unit The compressor, fan, or Check and secure loose parts. door generates pipes are loose.
Page 93: Alarm Reference
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Cate Sympto Possible Cause Solution gory The refrigerant is Charge more refrigerant. compress insufficient. Refrigerant leaks. Apply soapy water or use a halogen leak suction detector to check for any leakage.
Page 94 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance NO TICE After the fault is rectified, some alarms need to be manually cleared. After you press and hold down for 3 seconds, a prompt tone is generated, indicating that the alarm is cleared.
Page 95 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm System Causes Solution Action Air Filter Run The runtime of the air Replace the air filter Timeout Alarm filter exceeds the and clear the preset threshold.
Page 96 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm System Causes Solution Action Comp Suction LP 1. The condenser fins 1. Clean the Alarm compressor are dirty or blocked. evaporator fins.
Page 97 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm System Causes Solution Action Comp HP Switch 1. The condenser fins 1. Clean the condenser Alarm compressor are dirty or blocked. fins.
Page 98 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm System Causes Solution Action Comp LP Switch 1. The condenser fins 1. Clean the Alarm compressor are dirty or blocked. evaporator fins.
Page 99 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm System Causes Solution Action Comp Discharge 1. The condenser fins 1. Clean the condenser HT Alarm compressor are dirty or blocked. fins.
Page 100 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm System Causes Solution Action OutUnit Input 1. The condenser fins 1. Clean the condenser Overcur Alarm compressor are dirty or blocked. fins.
Page 101 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm System 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 102 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm System Causes Solution Action Comp Drive Protection against 1. Check whether the Overheat Alarm compressor overheating of the fan speed of the shuts down.
Page 103 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm System 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 104 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm System Causes Solution Action Comp Antifrz 1. Refrigerant leaks. 1. Identify and repair Protect Alarm compressor the leaking point, 2. The evaporator coil shuts down.
Page 105 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm System Causes Solution Action EEV Low The EEV Low Refer to the solution to Superheat Lock compressor Superheat Alarm is the EEV Low Superheat Alarm shuts down.
Page 106 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm System Causes Solution Action Humid Pump 1. The humidifier 1. Check and replace Abnormal Alarm humidification pump is faulty. the humidifier system is shut pump.
Page 107 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm System Causes Solution Action Water Full Alarm The system 1. The drainpipe or 1. Check and dredge shuts down all water tank is the drainpipe and components.
Page 108 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm System Causes Solution Action OutFan1 Speed 1. The outdoor unit is 1. Reinstall the Abnormal Alarm compressor not properly outdoor unit. shuts down.
Page 109 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm System Causes Solution Action Outdoor Temp 1. The temperature 1. Check the cables to Sensor Fault compressor sensor cable is not the temperature shuts down.
Page 110 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm System Causes Solution Action OutUnit Comm The communication 1. Check whether the Fail compressor between the main power supply to the shuts down.
Page 111 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm System Causes Solution Action Supply Air Temp/ 1. The temperature 1. Check the cables to Humid Invalid compressor, sensor cable is not...
Page 112 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm System Causes Solution Action Power Underfreq The system 1. The power supply 1. Spot-check the Alarm shuts down all frequency of the power supply components.
Page 113 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm System Causes Solution Action InUnit Flash The flash memory of Replace the main Alarm compressor the main control board control board of the shuts down.
Page 114 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm System Causes Solution Action Return Air Low 1. The heat load is 1. Reduce the number Temp Alarm low, or the cooling of smart cooling capacity is too large.
Page 115: Component Replacement
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Alarm System Causes Solution Action Smoke Sensor The system 1. Smoke is generated 1. Expel smoke from Alarm shuts down all in the equipment the equipment components.
Page 116: Optional) Replacing A Humidifier Water Pump
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance ● A spare air filter of the same model is available and functional. Procedure Step 1 Open the front door. Step 2 Loosen the two screws on the air filter by hand, and remove the air filter.
Page 117: Optional) Replacing An Electric Heater
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Step 4 If there is water in the humidifier water tank, block the drainage port of the humidifier water tank or drain water from the humidifier water tank to prevent water in the water tank from flowing into the equipment room when the water pump is removed.
Page 118 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. Step 2 Open the front door, and turn off the indoor unit power switch and the indoor unit switch in the PDF.
Page 119: 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 5.4.1.4 (Optional) Replacing a Wet Film Humidifier Prerequisites ● A wet film humidifier needs to be replaced. ● A spare wet film humidifier of the same model is available and functional.
Page 120: Replacing An Indoor Fan
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Step 7 Power on the equipment, choose Maintain > Performance Maintain on the home screen, and clear the total runtime of the wet film humidifier.
Page 121: Replacing A Main Control Board
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Figure 5-5 Replacing a fan Step 4 Use diagonal pliers to cut off the cable ties that secure the fan cable, remove the fan terminal from the fan drive board, and pull out the fan terminal through the cable hole.
Page 122 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Context Tool: Phillips screwdriver The following figure shows the position of the main control board. Figure 5-6 Position of the main control board...
Page 123 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Figure 5-7 Removing the baffle plate from the electric control box Step 3 Disconnect cables from the main control board. NO TE Take a photo before performing this step so that you know how to bind the cable ties and install the terminals later.
Page 124: Replacing An Indoor Fan Drive Board
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance 5.4.1.7 Replacing an Indoor Fan Drive Board Prerequisites ● A fan drive board needs to be replaced. ● A spare fan drive board of the same model is available and functional.
Page 125: Replacing The Lcd
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Step 5 Install the new fan drive board in reverse order. Step 6 After power-on, tap on the home screen, and tap Yes on the start confirmation screen.
Page 126 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Prerequisites ● An EEV or its coil needs to be replaced. ● A spare EEV or a coil of the same model is available and functional.
Page 127: Replacing Outdoor Unit Components
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Step 8 Inject nitrogen and preserve the pressure. After checking that the EEV and system do not leak, perform vacuumization and inject refrigerant.
Page 128 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 power switch and the indoor unit switch in the PDF. NO TICE If the outdoor unit is powered separately, turn off the outdoor unit switch on the PDF.
Page 129: Replacing A Control Board
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Step 4 To replace the motor of the outdoor fan, perform the following steps: Open the top cover and left front panel using a Phillips screwdriver.
Page 130: Replacing A Module Board
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance NO TE Take a photo before performing this step so that you know how to bind the cable ties and install the terminals later.
Page 131 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance NO TICE If the outdoor unit is powered separately, turn off the outdoor unit switch on the PDF. Step 2 Remove the top cover and left front panel using a Phillips screwdriver.
Page 132: 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 133: Replacing A Filter Dryer
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance NO TICE If the outdoor unit is powered separately, turn off the outdoor unit switch on the PDF. Step 2 Reclaim all the refrigerant from the system using a refrigerant reclaiming device to ensure that there is no pressure inside the system.
Page 134: Replacing An Inductor
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance NO TICE If the outdoor unit is powered separately, turn off the outdoor unit switch on the PDF. Step 2 Reclaim all the refrigerant from the system using a refrigerant reclaiming device to ensure that there is no pressure inside the system.
Page 135 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance ● Preparation: Power off the outdoor unit. Procedure Step 1 Turn off the indoor unit power switch and the indoor unit switch in the PDF.
Page 136 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 5 System Operation and Maintenance Figure 5-16 Removing the inductor Step 6 Install a new inductor and secure the inductor box. Step 7 Bind cable ties and install inductor terminals according to the photo you have taken.
Page 137: 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 Tap on the home screen to access the menu screen. Figure 6-1 Menu screen Step 2 Move the cursor to Run by pressing key.
Page 138: 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 139: How Do I Check Teamwork State
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Step 2 Move the cursor to Run by pressing key. Step 3 Tap to access the run submenu screen. Step 4 Move the cursor to Device Run State by pressing key.
Page 140 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Figure 6-7 Menu screen Step 2 Move the cursor to Run by pressing Step 3 Tap to access the run submenu screen. Step 4 Move the cursor to Teamwork State by pressing...
Page 141: How Do I Query Device Runtime
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ 6.4 How Do I Query Device Runtime? Procedure Step 1 Tap on the home screen to access the menu screen. Figure 6-10 Menu screen Step 2 Move the cursor to Run by pressing key.
Page 142: How Do I Query Alarms
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Figure 6-12 Runtime submenu Step 6 Query all contents under this submenu by pressing keys. ----End 6.5 How Do I Query Alarms? to access the menu screen.
Page 143 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Step 2 Query the name and generation time of all active alarms by pressing The alarms are sorted by generation time in descending order. NO TE...
Page 144: How Do I Perform User Settings
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Step 2 Query the name and generation time of all historical alarms by pressing . The alarms are sorted by generation time in descending order. ----End 6.6 How Do I Perform User Settings?
Page 145 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Step 4 On the screen for entering the password for the user menu, enter the password digits by using the keys, and adjust the position of the digit to be entered by using the keys.
Page 146: How Do I Reset A User Password
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Step 6 Set parameters for the user setting submenu by pressing the , and keys. Figure 6-21 User settings ----End 6.7 How Do I Reset a User Password?
Page 147 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 148 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Figure 6-26 Correct password Step 5 On the user menu screen, move the cursor to Password Setting by pressing the key. Then press the key to access the password setting screen.
Page 149: How Do I Set Alarm Parameters
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ 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. Figure 6-30 Menu screen Step 2 Move the cursor to Setting by pressing the key.
Page 150 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ 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 151 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Step 5 On the administrator menu screen, move the cursor to Alarm Setting by pressing key. Then press the key to access the alarm setting submenu screen.
Page 152: 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 153 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 key 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 154 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 6-42 Incorrect password ● If the password is correct, the administrator menu screen is displayed.
Page 155: How Do I Set A New Administrator Password
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Figure 6-45 Restoring default settings ----End 6.10 How Do I Set a New Administrator Password? Procedure Step 1 Tap to access the menu screen. Figure 6-46 Menu screen Step 2 Move the cursor to Setting by pressing the key.
Page 156 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ 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 157 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Step 5 On the administrator menu screen, move the cursor to Password Setting by pressing the key. Then press the key to access the password setting screen.
Page 158: 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 NO TE The level of the administrator password is higher than that of the user password. The administrator password can be used to log in to the user menu, but the user password cannot be used to log in to the administrator menu.
Page 159 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 6-56 Incorrect password ● If the password is correct, the maintenance menu screen is displayed.
Page 160: How Do I Calibrate A Sensor
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ NO TE 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 161 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 162: How Do I Upgrade Versions
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ 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 163 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 6-66 Incorrect password ● If the password is correct, the maintenance menu screen is displayed.
Page 164 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 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 165: How Do I Import And Export Data
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 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 166 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 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 167 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 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 168: How Do I Set A New Maintenance Password
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Figure 6-76 Import ----End 6.15 How Do I Set a New Maintenance Password? Procedure Step 1 Tap to access the menu screen. Figure 6-77 Menu screen Step 2 Move the cursor to Maintenance by pressing the key.
Page 169 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 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 170: How Do I View The Current Versions
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Figure 6-81 Entering a password Step 5 Set the maintenance new password by pressing , 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 171 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) 6 FAQ Procedure Step 1 Press the key to access the menu screen. Figure 6-84 Menu screen Step 2 Move the cursor to About by pressing the key. Then press the key to access the about menu screen.
Page 172: 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 173: B Base Drawings
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) B Base Drawings Base Drawings Figure B-1 Base drawings of an indoor unit (unit: mm) Issue 06 (2022-11-25) Copyright © Huawei Technologies Co., Ltd.
Page 174 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) B Base Drawings Figure B-2 Base drawings of an outdoor unit (unit: mm) NO TICE 1. H should be determined onsite. 2. Angle, square, or channel steel with a width of 50 mm and a thickness of 4–5 mm is recommended.
Page 175: 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 Wall-mounting bracket drawing 1 (unit: mm) NO TE ● Use M10 expansion bolts to secure the outdoor unit mounting bracket to the wall.
Page 176 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) C Bracket Drawings Figure C-2 Wall-mounting bracket drawing 2 (unit: mm) NO TE The specifications of the angle steel are 50 mm x 50 mm x 5 mm, and the angle steel is made of stainless steel.
Page 177: D Electrical Diagrams
NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) D Electrical Diagrams Electrical Diagrams Figure D-1 Indoor unit electrical diagram Issue 06 (2022-11-25) Copyright © Huawei Technologies Co., Ltd.
Page 178 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) D Electrical Diagrams Figure D-2 Outdoor unit electrical diagram Issue 06 (2022-11-25) Copyright © Huawei Technologies Co., Ltd.
Page 179: 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 180 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) E Controller Menu Menu Name Default Settings Range Value Inverter Temp Outunit Power Volt Outunit Power Freq Inunit Power Volt Inunit Power Freq Compressor Preheating Time Floor Water Switch...
Page 181 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) E Controller Menu Menu Name Default Settings Range Value Average Humid Max Temp Min Temp Run > Runtime Indoor Fan Compressor Air Filter Outdoor Fan1 Outdoor Fan2 Electric Heater...
Page 182 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) E Controller Menu Menu Name Default Settings Range Value Temp for HT Start All Hide or 31 24.0°C to 35.0°C Low Temp Start All Hide or Enable/Disable Disable...
Page 183 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) E Controller Menu Menu Name Default Settings Range Value Setting > Admin Menu > Fan1 Run time out Alarm Enable Enable/Disable Alarm Setting > Outdoor Fan1 Run time out Thres...
Page 184 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) E Controller Menu Menu Name Default Settings Range Value Dehumtemp Comp Enable Enable/Disable Dehum Comp On Demand –50 to +50% Dehum Comp Off Demand 0 to 100% Setting > Admin Menu >...
Page 185 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) E Controller Menu Menu Name Default Settings Range Value Comp Preheating On (The On/Off default value is On for the first startup and the value is Off after preheating complete.)
Page 186 NetCol8000-A013 In-room Air Cooled Smart Cooling Product User Manual (800 mm Width) E Controller Menu Menu Name Default Settings Range Value Suct Super Heat Set point 6.0°C 2.0°C to 20.0°C Suct Super Heat Dead 2.0°C 0 to 5.0°C zone Adjust Cycle...
Page 187: 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 RCCB Residual Current Circuit Breaker...

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