Huawei NetCol5000-C030 User Manual

In-row chilled water smart cooling product
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NetCol5000-C(030, 032, 065) In-row Chilled
Water Smart Cooling Product
User Manual
Issue
06
Date
2022-12-15
HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei NetCol5000-C030

  • Page 1 NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual Issue Date 2022-12-15 HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
  • Page 2 Notice The purchased products, services and features are stipulated by the contract made between Huawei Digital Power Technologies Co., Ltd. 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

    Indicates a hazard with a low level of risk which, if not avoided, could result in minor or moderate injury. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 4 ● Moved the section "Alarm Reference" FusionCol and NetCol Smart to the Cooling Product Alarm Reference . 2021-03-15 Added information about the NetCol5000-C065 and NetCol5000-C030 with pipes routed from the top and bottom. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 5 About This Document Issue Date Description 2020-08-30 ● Added 5.5.5 Correlation Relationship Parameters. ● Added 5.9 Antifreeze Handling. 2020-01-10 Updated the safety information. 2019-11-13 This issue is the first official release. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 6: Table Of Contents

    4.1.2.3 (Optional) Humidifier Water Inlet Pipe......................... 44 4.1.2.4 Chilled Water Inlet and Outlet Pipes........................44 4.1.2.5 Pipe Support..................................45 4.1.2.6 Cables....................................46 4.1.3 Structural Specifications..............................46 4.1.3.1 Structure.................................... 47 Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 7 4.14.4.4.2 Connecting Northbound RS485 Monitoring Network Cables (Modbus-RTU Protocol)....87 4.14.5 (Optional) Connecting the Water Sensor.......................88 4.14.6 Connecting the T/H Sensor Outside the Cabinet....................89 4.14.7 (Optional) Installing a Micro Differential Pressure Sensor................91 4.15 Verifying the Installation..............................93 Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 8 7.4.7 Replacing a Supply Air Temperature Sensor......................147 7.4.8 Replacing a Water Inlet or Outlet Temperature Sensor..................149 7.4.9 Replacing a Rectifier..............................150 7.4.10 Replacing a Main Control Board..........................152 7.4.11 Replacing a Water Valve Actuator..........................153 Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 9 8.2.6 How Do I Change the Smart Cooling Product IP Address on the WebUI?..........179 8.2.7 How Do I View Version Information?........................180 A Glycol Adding Requirements....................181 B Base Dimensions......................... 182 C Electrical Diagrams......................184 D Acronyms and Abbreviations................... 188 Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd. viii...
  • Page 10: Safety Information

    Equipment damage due to force majeure such as earthquakes, floods, volcanic eruptions, debris flows, lightning strikes, fires, wars, armed conflicts, typhoons, hurricanes, tornadoes, and extreme weather conditions ● Operation beyond the conditions specified in this document Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 11: Personal Safety

    D ANGER During operations, use dedicated insulated tools to prevent electric shocks or short circuits. The insulation and voltage resistance must comply with local laws, regulations, standards, and specifications. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 12 – Trained personnel: personnel who are trained in technology and safety, have required experience, are aware of possible hazards on themselves in Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 13: Electrical Safety

    WARNING For the equipment that needs to be grounded, install the ground cable first when installing the equipment and remove the ground cable last when removing the equipment. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 14 Installation personnel mark tightened bolts in blue. Quality inspection personnel confirm that the bolts are tightened and then mark them in red. (The marks should cross the edges of the bolts.) Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 15 If high touch current may occur on the equipment, ground the protective ground terminal on the equipment enclosure before connecting the power supply; otherwise, electric shock as a result of touch current may occur. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 16 (LSI) circuits. ● When touching the equipment and handling boards, modules with exposed circuit boards, or application-specific integrated circuits (ASICs), observe ESD Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 17: Environmental Requirements

    Do not place the equipment near heat sources or fire sources, such as smoke, candles, heaters, or other heating devices. Overheat may damage the equipment or cause a fire. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 18 Before opening doors during the installation, operation, and maintenance of the equipment, clean up any water, ice, snow, or other foreign objects on the top of the equipment to prevent foreign objects from falling into the equipment. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 19: Mechanical Safety

    Before installing equipment in a cabinet, ensure that the cabinet is securely fastened with a balanced center of gravity. Otherwise, tipping or falling cabinets may cause bodily injury and equipment damage. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 20 ● Move or lift the equipment by holding its handles or lower edges. Do not hold the handles of modules that are installed in the equipment. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 21 Set a restricted area and prominent signs for working at heights to warn away irrelevant personnel. ● Set guard rails and warning signs at the edges and openings of the area involving working at heights to prevent falls. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 22 If a single ladder is used, the recommended angle for the ladder against the floor is 75 degrees, as shown in the following figure. A square can be used to measure the angle. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 23 Do not drag steel ropes and hoisting tools or bump hoisted objects against hard objects during hoisting. ● Ensure that the angle between two hoisting ropes is no more than 90 degrees, as shown in the following figure. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 24 Otherwise, the gas may leak and cause a fire. ● High-temperature pipes after welding must be promptly cooled. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 25: Cooling System Safety

    This also promotes resource sustainability. To recycle an old device, use a recycling collection system or contact the supplier. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 26: Product Description

    NetCol: data center smart cooling cooling Model series 5000: in-row smart cooling Cooling mode C: chilled water Model code 065: model code 065 032: model code 032 030: model code 030 Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 27: Components

    0: none Packaging type D: domestic packaging E: export packaging Special identifier for 0: none orders 2.2 Components 2.2.1 Appearance and Components Appearance (NetCol5000-C065) Figure 2-2 Product appearance (NetCol5000-C065) Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 28 (6) Wet film humidifier (7) Chilled water (8) Water pan humidity (T/H) sensor outlet pipe (9) Automatic (10) Chilled water (11) Chilled water inlet (12) Heat exchanger drainpipe valve actuator pipe Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 29 (10) Bottom chilled (11) Chilled water (12) Top chilled water drainpipe water inlet pipe valve actuator inlet pipe (13) Top forcible (14) Top chilled water (15) Heat exchanger drainpipe outlet pipe Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 30 User Manual 2 Product Description Appearance (NetCol5000-C030/C032) Figure 2-5 Product appearance (NetCol5000-C030/C032) Figure 2-6 Component appearance (NetCol5000-C030/C032, bottom pipe routing) (1) Electric control box (2) Main control board (3) T/H sensor (4) Differential pressure switch (5) Chilled water outlet pipe...
  • Page 31 NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual 2 Product Description Figure 2-7 Component appearance (NetCol5000-C030/C032, top and bottom pipe routing) (1) Electric control box (2) PSU (3) Main control board (4) T/H sensor (5) Heat exchanger...
  • Page 32 It adjusts air volume based on the differential pressure to ensure precise air supply. No excessive adjustment helps save energy and reduce power consumption. – The air supply volume is also sufficient, which helps eliminate hotspots and improves reliability. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 33: Display Module

    1 Hz (on for 0.5s and off for 0.5s). Functions Function Description Single unit Each unit has an independent control system to ensure normal control and high-precision operation. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 34 O&M personnel can view the operating status of the device onsite. Access logs can be backtracked. Up to 1000 historical operation backtracking logs recording login and setting can be stored. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 35: Monitoring System

    The NetCol5000-C provides a high-heat-flux cooling solution that applies to high- density data centers or hot areas in common data centers. This section describes the application scenario for the NetCol5000-C. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 36: Typical Application Scenarios (Netcol5000-C030/C032)

    The NetCol5000-C provides a high-heat-flux cooling solution that applies to high- density data centers or hot areas in common data centers. It is used in class A environments in data centers. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 37 NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual 2 Product Description Figure 2-11 High-efficiency cold aisle containment (1) Server cabinet (2) NetCol5000-C Figure 2-12 Smart module (1) Server cabinet (2) NetCol5000-C Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 38: Product Specifications

    G 3/4 inch external thread G 3/4 inch external thread Humidifier water connector connector inlet pipe Drainpipe BSPP 1/2 inch internal thread BSPP 1/2 inch internal connector thread connector Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 39 (RCCBs) that are not sensitive to the single-phase DC pulses and transient current pulses. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 40: Technical Specifications (Netcol5000-C065)

    220 V AC to 240 V AC 1 Ph 50/60 Hz, dual power supplies Tolerance Rated voltage –15% to +10%, rated frequency ±5 Hz Number of fans Cooling capacity (kW) Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 41: Technical Specifications (Netcol5000-C030/C032)

    220 V AC to 240 V AC 1 Ph Hz, dual power supplies 50/60 Hz, dual power supplies Tolerance Rated voltage –15% to +10%, Rated voltage –15% to rated frequency ±5 Hz +10%, rated frequency ±5 Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 42: Performance Curves

    0 Pa. 3.4 Performance Curves Figure 3-1 Figure 3-2 show the cooling capacity derating coefficient curve in proportion to the altitude and the cooling capacity percentage curve in proportion Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 43 Cooling Capacity Percentage Curve in Proportion to the Glycol Solution Density The cooling capacity is obtained by multiplying the glycol solution density by the rated cooling capacity. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 44 NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual 3 Product Specifications Figure 3-2 Cooling capacity percentage curve in proportion to the glycol solution density Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 45: Installation

    1000 mm maintenance space at the rear door as an example. ● Install the water inlet and outlet pipes to the predefined paths and reserve proper length for connecting water inlet and outlet pipes. Figure 4-1 Maintenance space Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 46: Pipe Connection

    It is recommended that you close the inlet valve in the unit when there is chilled water circulation in the system and the unit is not in use. Figure 4-2 Connection diagram for bottom pipe routing (1) Copper gate valve (2) Y-shaped strainer Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 47: Materials

    Optional Customers can purchase this T/H sensor, water sensor, and material type of materials from the smoke sensor supplier based on application scenarios. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 48: Tools

    Protective shoes Reflective vest ESD gloves Insulated gloves Protective gloves Safety harness Safety belt Hoisting and transport tools Crane Steel hoisting Lifting sling and Jack rope and lifting lifting eye Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 49 Adjustable wrench Adjustable torque Hammer drill Hammer drill bit (10"/15") wrench (Φ22) Claw hammer Electric Step ladder Marker screwdriver Soft measuring Steel measuring Long measuring Level tape tape tape Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 50 ● Maximum gap: 0.5 mm ● Pressure resistance: above 1.6 MPa ● Compliant with industry standards b: Temperature resistance 85°C at least for thermal insulation foam sealant or sealing tape Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 51 Power cable pliers crimping tool RJ45 crimping Insulation tape Heat shrink Heat gun tool tubing Cable tie Commissioning Tools Multimeter Clamp meter Thermocouple Nitrogen temperature sensor c: dry nitrogen Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 52: Drainpipe

    NO TE A: rigid pipe connection for the automatic drainpipe B: rigid pipe connection for the forcible drainpipe C: hose connection Figure 4-5 Drawing of a pagoda connector (unit: mm) Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 53: Optional) Humidifier Water Inlet Pipe

    Other parts are not provided and need to be purchased. 4.1.2.4 Chilled Water Inlet and Outlet Pipes The following illustrates how to connect water inlet and outlet pipes to reserved ports on the cabinet. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 54: Pipe Support

    (2) NetCol5000-C065: Seamless steel pipe with inner threads (reserved device port) a G 1–1/2 in. external threaded connector (engineering purchase) NetCol5000-C030/C032: G 1 in. port with inner threads (reserved device port) NetCol5000-C030/C032: Seamless steel pipe with a G 1 in. external threaded connector...
  • Page 55: Cables

    Equipotential Outdoor copper cable with a cross-sectional area of at least ground cable 6 mm Table 4-3 Cables and switches required (NetCol5000-C030/C032) Name Specifications Power cable Active power input: electrical power cable, 300 V/500 V, 60227 IEC10 (BVV), 3 x 2.5 mm...
  • Page 56: Structure

    NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual 4 Installation 4.1.3.1 Structure Figure 4-9 NetCol5000-C065 external structure Figure 4-10 NetCol5000-C030/C032 external structure (take NetCol5000-C030 as an example) (1) Display module (2) Door lock (3) Front door Issue 06 (2022-12-15)
  • Page 57: Cabinet Holes

    (2) Automatic drainpipe hole (3) Humidifier water inlet pipe hole (4) Chilled water inlet pipe hole (5) Chilled water outlet pipe hole (6) Power cable hole (7) Signal cable hole Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 58 (4) Chilled water inlet pipe hole (5) Chilled water outlet pipe hole (6) Signal cable hole (7) Power cable hole Figure 4-13 Holes (NetCol5000-C030/C032, bottom pipe routing) (unit: mm) (1) Automatic drainpipe hole (2) Humidifier water inlet pipe hole (3) Ground cable hole...
  • Page 59: Unpacking

    NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual 4 Installation Figure 4-14 Holes (NetCol5000-C030/C032, top and bottom pipe routing) (unit: (1) Humidifier water inlet pipe hole (2) Ground cable hole (3) Forcible drainpipe hole (4) Chilled water outlet pipe hole...
  • Page 60: Installation Process

    ● You can open or close the exhaust valve using a flat-head screwdriver. Procedure Step 1 Open the door lock using a key, and open the cabinet rear door. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 61 4 Installation Step 2 Unfasten the rotating baffle plates, and remove the air filters. Figure 4-16 Removing an air filter (NetCol5000-C065) Figure 4-17 Removing an air filter (NetCol5000-C030/C032) NO TE For single-cabinet packaging and dual-cabinet packaging, the methods for removing air filters are the same.
  • Page 62 If gas emits, the system is normal. Slowly open the exhaust valve to discharge nitrogen and close the valve when there is no airflow through the valve. ● If gas emits, contact technical support. Figure 4-19 Checking the nitrogen pressure (NetCol5000-C065) Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 63: Removing The Pallet

    NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual 4 Installation Figure 4-20 Checking the nitrogen pressure (NetCol5000-C030/C032) ----End Follow-up Procedure Check that thermal insulation foam is in close contact with the pipes, there is no crack in each cutting position, and the chilled water valve is tightly wrapped by thermal insulation foam.
  • Page 64: Removing The Pallet (Netcol5000-C030/C032)

    For single cabinet packaging: Remove the connecting kit that secures the cabinet to the pallet from the bottom of the two side panels of the cabinet, as shown in Figure 4-22. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 65 For dual cabinet packaging: Remove the two connecting plates on the top of the cabinet and the eight bolts securing the cabinet to the pallet. Figure 4-23 Removing the connecting kits that secures the cabinet to the pallet (dual cabinet packaging) Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 66 Step 3 Four to six persons are required to move the cabinet to the installation position. Figure 4-25 Force-bearing position (1) Force-bearing beam Step 4 Install the side panels. ----End Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 67: Optional) Installing Antiseismic Kits (Netcol5000-C065)

    Step 2 Remove the left and right panels from the cabinet. Figure 4-26 Removing side panels Step 3 Install five antiseismic kits on each of the front, rear, left, and right sides of the cabinet. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 68: Optional) Installing Antiseismic Kits (Netcol5000-C030/C032)

    Step 4 Install the side panels. ----End 4.7 (Optional) Installing Antiseismic Kits (NetCol5000- C030/C032) Procedure Step 1 Open the front and rear doors. Step 2 Remove the left and right panels from the cabinet. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 69 Step 3 Remove the headers and sills from the front and rear doors of the cabinet. NO TE After the antiseismic kits are installed, you do not need to reinstall the door headers. Figure 4-29 Removing a door header Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 70 Two antiseismic kits need to be installed on the top. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 71: Leveling And Combining Cabinets

    Ensure that the leveling feet touch the floor after adjustment, as shown in Figure 4-32. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 72 ● Do not remove the leveling feet. Otherwise, you need to rework them for use. Step 2 Combine cabinets, as shown in the following figure. Figure 4-33 Combining cabinets (front door) Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 73: Leveling And Combining Cabinets (Netcol5000-C030/C032)

    Ensure that the leveling feet touch the floor after adjustment, as shown in Figure 4-35. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 74 ● Do not remove the leveling feet. Otherwise, you need to rework them for use. Step 2 Combine cabinets, as shown in the following figure. Figure 4-36 Combining cabinets Remove the connecting kits from the cabinets. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 75: Securing The Netcol5000-C

    Figure B-1. Procedure Step 1 Secure the device to the base. Figure 4-37 Securing the device to the base ----End 4.9.2 Securing the Device (NetCol5000-C030/C032) Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 76: Connecting Water Pipes

    NO TE ● When routing pipes from the top, take protective measures to prevent pipe leakage from affecting servers or other devices. ● Wrap the pipes with thermal insulation foam. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 77: Water Pipe Positions

    Figure 4-39 Water pipe positions (NetCol5000-C030/C032, bottom pipe routing) (1) Water inlet pipe (2) Water outlet pipe (3) Automatic drainpipe (4) Humidifier water inlet pipe Figure 4-40 Water pipe positions (NetCol5000-C030, top and bottom pipe routing) (1) Water inlet pipe (2) Water outlet pipe (3) Forcible drainpipe...
  • Page 78: Connecting A Drainpipe

    (3) Forcible drainpipe (4) Humidifier water inlet pipe 4.10.2 Connecting a Drainpipe NO TICE The external drainpipe must have a certain gradient (> 1:100), and no accumulated water is allowed. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 79: Optional) Connecting The Humidifier Water Inlet Pipe

    The product is permanently connected to the water source and cannot be connected using a hose assembly. Procedure Step 1 Install an adapter for the humidifier inlet water pipe. A sealing washer is recommended. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 80: Connecting The Chilled Water Inlet And Outlet Pipes

    4.10.4.1 Connecting Seamless Steel Pipes Procedure Step 1 Open the rear door and remove the air filter. Step 2 Knock off the knock-out holes for the chilled water inlet and outlet pipes. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 81: Connecting Aluminum Plastic Pipes

    ● To replace the entire device, it is recommended that an active connector of the pipe is reserved for connection. ● NetCol5000-C030/C032 need to make the holes for the chilled water inlet and outlet pipes using a knife. Step 3 Clean the pipe and remove the thermal insulation foam from the pipe plug.
  • Page 82: Optional) Performing A Leakage Test With Nitrogen

    ● In connecting the pipes, avoid violent shake. ● NetCol5000-C030/C032 need to make the holes for the chilled water inlet and outlet pipes using a knife. Step 3 Clean the pipe and remove the thermal insulation foam from the pipe plug.
  • Page 83 Inject 0.8 MPa nitrogen (the pressure should reach 0.8 MPa after it is stabilized), and keep it for 24 hours. Figure 4-49 Nitrogen injection and pressure preservation (NetCol5000-C065) (1) Needle valve Figure 4-50 Nitrogen injection and pressure preservation (NetCol5000-C030/ C032) (1) Needle valve NO TE Top and bottom pipe routing is not supported by the NetCol5000-C032.
  • Page 84: Injecting Water To Expel Gas

    Step 2 Open the main water inlet valve. Step 3 Gradually open the exhaust valve, as shown in Figure 4-19 Figure 4-20. Air and chilled water flow out of the exhaust hose together. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 85: Optional) Leakage Test With Water

    ● When laying out cables, ensure that the power and signal cables are reliably separated and that the strong- and weak-current cables are bound separately. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 86: Connecting An Equipotential Pe Cable

    Connect the PE cable to the marked position in the upper part of the cabinet, and connect the cable to the external ground system. Figure 4-53 Connecting an equipotential PE cable (NetCol5000-C065) Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 87: Connecting Power Cables

    NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual 4 Installation Figure 4-54 Connecting an equipotential PE cable (NetCol5000-C030/C032) 4.14.3 Connecting Power Cables Prerequisites NO TICE Before connecting power cables, use a multimeter to check that there is no voltage between conducting wires and between conducting wires and the ground.
  • Page 88 Smart Cooling Product User Manual 4 Installation Figure 4-55 Removing the cover of the electric control box (NetCol5000-C065) Figure 4-56 Removing the cover of the electric control box (NetCol5000-C030) Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 89 (1) Positioning pins (2) Positioning pin holes Step 3 Connect power cables. NO TICE Exercise caution while connecting cables. Prepare protective tools in advance. Figure 4-58 Connecting power cables (NetCol5000-C065) Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 90: Teamwork Networking And Monitoring

    Connect the cables with crimped terminals to the L, N, and PE. NO TE NetCol5000-C065 uses a common screwdriver to secure the cables, NetCol5000-C030/ C032 uses a 100-120 mm screwdriver to secure the cables. Place the connected power cables vertically, use the clip to secure them in a proper position, and use screws to secure the clip.
  • Page 91: Ports On The Main Control Board

    5 minutes. You can press and hold down the button for 10s to enter the risky operation screen. Exercise caution because a risky operation may affect system data. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 92: Signal Ports

    (5) External water sensor (Water -) (6) External water sensor (Water +) (7) Remote on/off (Remote COM) (8) Remote on/off (Remote +) (9) Smoke sensor (Smoke AI) (10) Smoke sensor (Smoke 12 V DC) Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 93: Connecting The Teamwork Network Cable

    4.14.4.3.1 Connecting FE Teamwork Network Cables Procedure Step 1 (Optional) Make the FE teamwork network cable by referring to Figure 4-62 required onsite. Figure 4-62 Wire sequence of the FE network cable Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 94 POE port on the smart ETH gateway. Figure 4-63 Connecting the FE teamwork network cable (NetCol5000-C065) Figure 4-64 Connecting the FE teamwork network cable (NetCol5000-C030/C032) Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 95: Connecting Can Teamwork Cables

    Step 2 Connect the CAN_OUT port of the previous smart cooling product to the CAN_IN port of the next smart cooling product using a CAN teamwork network cable. Figure 4-67 Connecting CAN teamwork cables Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 96: Connecting The Monitoring Network Cable

    Connect the COM-IN port on the main control module of the first smart cooling product in each group to the host. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 97: Optional) Connecting The Water Sensor

    When the terminals of a water sensor detect water or other conductive liquid, resistance between the two terminals decreases. Keep water sensors far away from water traps or floor drains. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 98: Connecting The T/H Sensor Outside The Cabinet

    Procedure Step 1 Connect the T/H sensors outside the cabinet and the T/H sensors at the air return side in series. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 99 4 Installation Figure 4-73 Connecting T/H sensors in series Figure 4-74 Cables routed outside the cabinet (NetCol5000-C065) Figure 4-75 Cables routed outside the cabinet (NetCol5000-C030/C032) NO TE ● The T/H sensors should be 1.5 m above the ground (33 U).
  • Page 100: Optional) Installing A Micro Differential Pressure Sensor

    Settings > T/H sensor on the home screen of the display module, and set the sensors in the aisles corresponding to the addresses to Enable. Otherwise, the sensors will not work. ----End 4.14.7 (Optional) Installing a Micro Differential Pressure Sensor Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 101 Step 1 Secure the micro differential pressure sensor and sheet metal to the cabinet using M5 tapping screws. Figure 4-76 Securing a differential pressure sensor (NetCol5000-C065) Figure 4-77 Securing a differential pressure sensor (NetCol5000-C030/C032) Step 2 Connect the pressure inlet tube. ●...
  • Page 102: Verifying The Installation

    Check that the needle valve plugs and the nuts are tightened. Check that the cabinet is grounded. Check that the power and signal cables are routed correctly and separately. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 103: Power-On Commissioning

    T/H sensor are correct. ----End 5.2 Power-On Procedure Step 1 Turn on the smart cooling product switch in the PDF and the AC1 and AC2 switches on the smart cooling product. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 104 Step 3 Set related parameters and tap Next until the home screen is displayed. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 105 This parameter is displayed after Teamwork function is set to Enable. System Cold aisle sensor Enables or disables a sensor. Optional Hot aisle sensor Enables or disables a sensor. Parts Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 106 ● Disable: The dehumidifying function is disabled. DO_1 action This parameter can be set to On or Off, and is used together with DO_1. For details, see DO_1 description. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 107 DO_2 acts according to DO_2 action when a power exception alarm is generated. ● If this parameter is set to No, no alarm is generated when DO_2 is disconnected. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 108 When the application scenario is non-aisle humidity control containment, you are advised to choose type Return air. Choose Cold aisle if cold aisle T/H sensors are installed. Hot aisle is not recommended. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 109: Home Screen

    Running, Alarms, and Settings. Figure shows the home screen of the display module. NO TICE User interfaces displayed in this document are for reference only. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 110 After the buzzer is disabled (muted), it does not buzz when an alarm is generated. Critical alarms indicates the number of active critical alarms. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 111: Menu Function Description

    ● Running Checks the component status, system parameters, and the name, control and operating status, and other related information of the components in the current smart cooling product system. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 112: Setting Parameters

    Step 3 Set the temperature and humidity parameters by referring to Table 5-4. NO TE You are not recommended to modify the parameters not listed in Table 5-4. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 113 ● Supply air: 15–35°C performs cooling or heating recommended based on the settings. ● Cold aisle: 15–35°C recommended ● Hot aisle: 18–45°C recommended Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 114 Table 5-5 Setting example Temperature Setpoint Lower Limit of Upper Limit of (°C) Humidity Setpoint (% Humidity Setpoint (% 24.7 23.1 21.7 20.4 19.2 16.9 15.9 75.3 70.9 66.9 59.5 56.1 47.3 Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 115: Optional) Setting The Pressure Difference Control

    0–50 Pa. Step 2 Set Indoor fan control type to Pressure diff ctrl. Step 3 Change the other parameters based on the following instructions. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 116: Setting Teamwork Parameters

    The recommended value range is 1 to the number of units in the group. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 117 CAN networking will fail. Yes: The teamwork control CAN resistor is enabled for the unit. No: The teamwork control CAN resistor is disabled for the unit. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 118 The value is an integer ranging from 1 to the value of Number of systems in this group. NOTE This parameter is displayed after Teamwork function is set to Enable. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 119 24 time points in a day (0–23). Forced rotation Indicates whether to enable forced rotation regardless of the specified rotation time. After a forced rotation, the rotation period starts again. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 120 Step 3 Complete the teamwork settings for all the smart cooling products by performing Step 1 Step Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 121 Frame: green/non- ● A green frame indicates the current unit, as green shown in ● Devices without a green frame indicate other devices in the teamwork group. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 122: Setting Communications Parameters

    If yes, the check is complete. The teamwork settings are correct. – If no, check the cable connection and the teamwork settings. 5.5.4 Setting Communications Parameters 5.5.4.1 Setting Access Control Parameters Path: Settings > Comm Settings > Access Control Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 123: Setting Communications Parameters (Rtu Protocol)

    Step 1 On the home screen, choose Settings > Comm Settings > Modbus Settings. Figure 5-7 Modbus Settings Step 2 Set the baud rate, communication address, and RS485 monitoring group. For details, see Table 5-8. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 124: Setting Communications Parameters (Tcp Protocol)

    Step 2 On the home screen, choose Settings > Comm Settings > Modbus Settings and set Link mode to Server and client or Client. Set Client encryption to Enable. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 125 If you need to change the value, enter a value as required. This parameter is configurable when Link mode is set to Client. Pre-shared Secondary authentication password used for password Modbus-TCP connection. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 126: Setting Communications Parameters (Snmp Protocol)

    , and tap Submit. Step 4 Add an SNMPv3 user. Tap Add under SNMP V3. Set User Name, Auth Protocol, and Prop Protocol based on the actual plan. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 127 5-12. Set SNMP Port to the actual port number, tap , and then tap Submit. Figure 5-12 Setting the SNMP port NO TE SNMP Port is set to 161 by default. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 128: Optional) Setting Wifi Parameters

    WIFI Settings is enabled to be set. Procedure Step 1 On the home screen, choose Settings > Comm Settings > WIFI Settings. Figure 5-13 WIFI Setting Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 129: Correlation Relationship Of Parameters

    Cold aisle low temperature alarm threshold + 5°C ≤ Return air low temperature alarm threshold Parameters of Teamwork Settings Number of smart cooling products in this group ≥ Number of running smart cooling products in this group Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 130: Startup

    ● A unit can be started over the screen or NMS only when the status of remote dry contacts or remote start/shutdown signal is Start. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 131 Step 1 Tap Start on the home screen. ● If the Password required for start or shutdown onsite function is enabled, enter the login password to start the unit. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 132: Startup Wizard

    Choose Maint > Wizard Startup to enter the Wizard Startup screen for new commissioning. Procedure Step 1 On the home screen, choose Maint > Wizard Startup, as shown in Figure 5-16. Figure 5-16 Startup wizard Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 133 Except that the indoor fan item is mandatory, you can clear other commissioning items that are not required. Step 5 Tap Yes. The component startup commissioning screen is displayed, as shown in Figure 5-19. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 134 Figure 5-20 is displayed if component commissioning succeeds. Figure 5-20 Commissioning succeeded ● Figure 5-21 is displayed if component commissioning fails, which ends startup wizard commissioning. Figure 5-21 Commissioning failed Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 135: Optional) Power-Off

    If the water temperature does not meet the requirement, drain all water out of the NetCol5000-C. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 136 Step 1 Remove the plugs from the drainage needle valve 1 and 2 of the heat exchanger, to drain water naturally until no water flows out. Figure 5-23 Drainage needle valves of the heat exchanger (NetCol5000-C065) Figure 5-24 Drainage needle valves of the heat exchanger (NetCol5000-C030/ C032) (1) Drainage needle valves 1...
  • Page 137: Checking After Commissioning

    The air filter is correctly installed according to the air flow □ Passed □ Failed direction on the frame. Check that the chilled water valve is closed. □ Passed □ Failed Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 138: Webui

    COM/FE port on the unit. On the main screen of the unit, choose Settings > Comm Settings > WAN IP Settings, and set the IP address, subnet mask, and gateway for the unit. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 139 Step 3 Log in to the WebUI of the unit. Enter https://IP address (such as https://192.168.0.10) in the address box of the browser, and then press Enter to enter the WebUI login page. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 140: Webui Description

    System ● View the temperature and humidity control type and Overview setpoints. ● View the cooling output, fan output, humidifying output, and heating output. Active Alarms View active alarms. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 141 ● Query and export fault information. ● Manage users, such as adding, modifying, deleting, locking, and unlocking user accounts. ● Import and export configuration files to configure the unit quickly. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 142: System Operation And Maintenance

    Disconnect the power supply when you finish maintenance. ● Protective measures, such as wearing insulation gloves or shoes, must be taken during electrical maintenance. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 143: Routine Maintenance Items

    □Failed not blocked. Indoor temperature Secure the T/H sensors. Monthl □Passed and humidity (T/H) □Failed sensors are properly installed and do not drop off. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 144 Use a brush or Semi- □Passed compressed dry air to annual □Failed clean various electric components, control components, the main control board, and so on. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 145: Alarm Reference

    7.2 Alarm Reference FusionCol & NetCol Smart Cooling Product Alarm Reference . For details, see the Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 146: Troubleshooting

    (optional) and the liquid level detector are not faulty. 3. Check the pipes and weld the pipe or fasten related bolts if the pipes leak. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 147 NetCol5000-C is 2. Adjust the temperature and the front or rear excessively humid. humidity set points. panels. 2. The temperature set point is set to a much smaller value. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 148: Parts Replacement

    ● Ensure that the cables are connected to the spare component properly. 7.4.2 Replacing an Air Filter Prerequisites ● An air filter needs to be replaced. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 149 Step 1 Open the rear door. Step 2 Rotate the air filter clip and remove the filter. Figure 7-1 Removing an air filter (NetCol5000-C065) Figure 7-2 Removing an air filter (NetCol5000-C030/C032) Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 150: Replacing A Fan

    Step 2 Open the front door, remove cables from the faulty fan, use a Phillips screwdriver to remove the four screws from the faulty fan, and remove the faulty fan. Figure 7-3 Removing a fan (NetCol5000-C065) Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 151: Replacing A Wet Film Humidifier

    Step 2 Open the rear door, remove the air filter, and switch off general circuit breakers. Step 3 Use a Phillips screwdriver to remove the screws and sheet metal fasteners. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 152 Figure 7-6 Replacing a wet film humidifier (NetCol5000-C030/C032) NO TE For the NetCol5000-C030/C032, remove the butterfly nut and sheet metal fastener. Step 4 Remove the hose clamp and remove the water inlet pipe. Step 5 Draw out the old wet film humidifier.
  • Page 153: Replacing A Differential Pressure Switch

    Step 4 Remove the screws from the differential pressure switch cover, and remove the cable. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 154 7 System Operation and Maintenance Figure 7-7 Removing a differential pressure switch (NetCol5000-C065) Figure 7-8 Removing a differential pressure switch (NetCol5000-C030/C032) Step 5 Set the value to 300 Pa for the new differential pressure switch. Install it in the reverse order of...
  • Page 155: Replacing A T/H Sensor

    Step 2 Open the rear door and remove the air filter. Step 3 Remove the cable terminals from the T/H sensor. Step 4 Pull out the T/H sensor upwards. Figure 7-9 Removing a T/H sensor (NetCol5000-C065) Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 156: Replacing A Supply Air Temperature Sensor

    NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual 7 System Operation and Maintenance Figure 7-10 Removing a T/H sensor (NetCol5000-C030/C032) Step 5 Install the new T/H sensor at the original position, and connect the cable terminals to the T/H sensor. NO TE Before installing the new T/H sensor, ensure that its DIP switch setting is consistent with that on the original T/H sensor.
  • Page 157 Figure 7-11 Position of the supply air temperature sensor (NetCol5000-C065) Figure 7-12 Position of the supply air temperature sensor (NetCol5000-C030/ C032) Step 4 Remove the waterproof connector from the temperature sensor cable and remove the supply air temperature sensor probe.
  • Page 158: Replacing A Water Inlet Or Outlet Temperature Sensor

    Step 4 Use the needle-nose pliers to clip out the spring tongue fastening the water inlet or outlet temperature sensor, and remove the sensor probe. Figure 7-13 Position of water inlet or outlet temperature sensor (NetCol5000- C065) Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 159: Replacing A Rectifier

    A spare and functional rectifier is available. Context Preparation: Maintain from the rear door with power-off. Procedure Step 1 Tap Shutdown on the home screen of the display module. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 160 Step 5 Remove the old rectifier, insert the new rectifier to the corresponding slot, and flip down the clip to lock the rectifier. Step 6 Install the air filter. Close and lock the rear door. ----End Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 161: Replacing A Main Control Board

    Step 3 Remove the cover of the electric control box. For details, see Step Step 4 Remove the six screws from both sides of the main control board. Figure 7-17 Replacing the main control board (NetCol5000-C065) Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 162: Replacing A Water Valve Actuator

    User Manual 7 System Operation and Maintenance Figure 7-18 Replacing the main control board (NetCol5000-C030/C032) Step 5 Install a new main control board and secure it using the removed screws. Step 6 Reinstall the cover of the electric control box.
  • Page 163 The shaft of the new actuator must be installed in the same position where the old actuator shaft is installed. Step 6 Tap Start on the home screen. ----End Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 164: Replacing A Water Inlet Solenoid Valve

    Step 6 Remove the intake tube of the inlet solenoid valve. Step 7 Install a new water inlet solenoid valve. Step 8 Power on the device. Step 9 Tap Start on the home screen. ----End Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 165: Replacing A Display Module

    Step 3 Use a Phillips screwdriver to remove the four screws and gaskets that secure the display module, and pull out the display module. Figure 7-21 Replacing a display module (NetCol5000-C065) Figure 7-22 Replacing a display module (NetCol5000-C030/C032) Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 166 The home screen is displayed. The whole restoration takes about 60s to 90s. ----End Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 167: Faq

    30 days. Procedure Step 1 Tap T/H Curve on the home screen. The screen shown in Figure 8-1 is displayed. Figure 8-1 T/H curve screen Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 168: How Do I Query Logs

    You can query component status in the following two ways. ● Enter the Status Summary screen to view the control or running status of major components such as the chilled water valve and indoor fan. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 169: How Do I Query System Parameters

    Figure 8-4 T/H Sensor ----End 8.1.4 How Do I Query System Parameters? Procedure ● Choose Common Function > Operating Info on the home screen, the related screen is displayed. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 170: How Do I Query Version Details

    Step 1 On the home screen, select About. Step 2 On the About screen, tap Version Info or E-label. The screens shown in Figure Figure 8-8 are displayed. Figure 8-7 Version Info Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 171: How Do I Check Teamwork Control Information

    8.1.6 How Do I Check Teamwork Control Information? Procedure Step 1 On the home screen, choose > . The teamwork control information is displayed, as shown in Figure 8-9. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 172: How Do I Mute The Buzzer

    ----End 8.1.8 How Do I Handle Active Alarms? Procedure Step 1 Tap (or choose Alarms > Query Act Alarms) on the home screen to enter the active alarms screen. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 173 Perform operations as required. Step 3 Tap Diagnostic Mode to view the diagnosis report. Rectify the faults following instructions in the diagnosis report. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 174: How Do I Delete Historical Alarms

    Exercise caution when deleting all historical alarms. Because this operation may cause clearance of all historical alarms and affects device maintenance. Procedure Step 1 On the home screen, choose Alarms > Delete Hist Alarms. Figure 8-13 displayed. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 175: How Do I Clear Component Runtime

    Performance value clearance can only be performed after component maintenance. Otherwise, the component may run overtime and weaken performance. Procedure Step 1 On the home screen, choose Maint > Performance Maint. Figure 8-14 Performance Maint screen Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 176: How Do I Calibrate A Sensor

    Examples of low complexity passwords: H#uawei123, Password and openasadminAdmin23@#. Step 2 Tap Password to enter the password changing screen. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 177: How Do I Set Alarm Parameters

    ● If you need to change alarm settings, log in as the Admin user. NO TICE Be careful when configuring alarms. Only professional maintenance personnel can change alarm settings. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 178: How Do I Commission A Component

    ● The following describes how to commission an indoor fan. Procedure Step 1 Choose Maint > Diagnostic Mode > Enter. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 179: How Do I Restore Factory Settings

    All historical alarms are also cleared. Perform this operation with caution as it may affect other users. ● To ensure information security and prevent malicious password reset, you must keep the cabinet keys securely. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 180 After the system is restored to factory settings, the user password is also reset to the preset password, and must be promptly modified to ensure information security and normal system running. ----End Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 181: Which Parameters Will Restore To Default Values After Default Settings Are Restored

    64 GB. Format the non-FAT32 USB flash drives into FAT32 ones before using them. NO TICE Before using a USB flash drive, ensure that its data has been scanned by antivirus software and is secure. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 182: How Do I Export Or Import A Configuration File

    > Import Config. Step 6 Select the file package to be imported and tap Next. Step 7 Choose Confirm and tap Next. Step 8 After the import is complete, tap Finish. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 183: How Do I Import A Certificate And Key

    Step 4 Select the CA certificate file to be imported. Step 5 Upload the local certificate file and the key file in turn in the same way. Step 6 Enter Key password and Confirm key password. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 184: Webui Operations

    Choose Maintenance > User Management. The user management page is displayed. Choose the admin user and click Modify. Reset the login password on the displayed page and click Confirm. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 185 Step 2 Add a WebUI user. Choose Maintenance > User Management. The user management page is displayed. Click Add. Enter information about the new user and click Confirm. Figure 8-24 User Management Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 186: How Do I Install A Network Security Certificate

    Click Browse on the right of Select the network security certificate key to be uploaded. Select the network security certificate key to be imported from the PC and click Upload. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 187: How Do I View Active Alarms And Historical Alarms

    The smart cooling product 2 will restart after you import the configuration file. Log in to the smart cooling product 2 WebUI as an administrator. Choose Maintenance > Configuration File. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 188: How Do I Export Fault Information

    Step 2 Choose System Settings > IP Address and change the IP, subnet mask, and default gateway information for the smart cooling product as planned. Step 3 Click Submit. Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 189: How Do I View Version Information

    Step 3 Choose Maintenance > Version Information and view the version information, software version, and BSP version. ----End Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 190: A Glycol Adding Requirements

    –10°C –10°C to –5°C -15°C –15°C to –10°C –20°C –20°C to –15°C –25°C –25°C to –20°C –30°C –30°C to –25°C –35°C –35°C to –30°C –40°C –40°C to –35°C –45°C Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 191: B Base Dimensions

    NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual B Base Dimensions Base Dimensions Figure B-1 Base dimensions of NetCol5000-C065 (unit: mm) Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 192 NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual B Base Dimensions Figure B-2 Base dimensions of NetCol5000-C030/C032 (unit: mm) Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 193: C Electrical Diagrams

    NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual C Electrical Diagrams Electrical Diagrams Figure C-1 Electrical diagram 1 (NetCol5000-C065) Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 194 NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual C Electrical Diagrams Figure C-2 Electrical diagram (NetCol5000-C032) Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 195 NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual C Electrical Diagrams Figure C-3 Electrical diagram 1 (NetCol5000-C030) Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 196 NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual C Electrical Diagrams Figure C-4 Electrical diagram 2 (NetCol5000-C030) Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 197: D Acronyms And Abbreviations

    User Manual D Acronyms and Abbreviations Acronyms and Abbreviations controller area network computational fluid dynamics electronic commutation fast Ethernet negative temperature coefficient proportional, integral and derivative power supply unit Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 198 NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual D Acronyms and Abbreviations RCCB residual current circuit breaker simple configuration Issue 06 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

This manual is also suitable for:

Netcol5000-c032Netcol5000-c065

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