Page 1 NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual Issue Date 2021-03-15 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
Indicates a hazard with a high level of risk which, if not avoided, will result in death or serious injury. Indicates a hazard with a medium level of risk which, if not avoided, could result in death or serious injury. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 4 NetCol5000-C065 and NetCol5000-C030. Issue 03 (2020-08-30) Added 4.5.5 Correlation Relationship of Parameters. Added 4.7.1 Antifreeze Handling. Issue 02 (2020-01-10) Updated the safety information. Issue 01 (2019-11-13) This issue is the first official release. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 5: Table Of Contents
2.4.1 Appearance and Components............................14 2.4.2 Display Module.................................. 20 2.4.3 Monitoring System................................22 2.5 Typical Application Scenarios (NetCol5000-C065)....................23 2.6 Typical Application Scenarios(NetCol5000-C030/C032)..................23 2.7 Application Conditions................................ 24 2.8 Technical Specifications (NetCol5000-C065)......................27 2.9 Technical Specifications (NetCol5000-C030/C032)....................28 2.10 Performance Curves................................29 3 Installation..........................31...
Page 6 3.4 Checking the Nitrogen Pressure............................45 3.5 Removing the Pallet................................48 3.5.1 Removing the Pallet (NetCol5000-C065)......................... 48 3.5.2 Removing the Pallet (NetCol5000-C030/C032)...................... 49 3.6 Leveling and Combining Cabinets...........................51 3.6.1 Leveling and Combining Cabinets (NetCol5000-C065)..................52 3.6.2 Leveling and Combining Cabinets (NetCol5000-C030/C032)................54 3.7 Securing the NetCol5000-C...............................
Page 7 6.4.7 Replacing a Supply Air Temperature Sensor......................163 6.4.8 Replacing a Water Inlet or Outlet Temperature Sensor..................165 6.4.9 Replacing a Rectifier..............................166 6.4.10 Replacing a Main Control Board..........................168 6.4.11 Replacing a Water Valve Actuator..........................169 Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 8 7.2.6 How Do I Change the Smart Cooling Product IP Address on the WebUI?..........196 7.2.7 How Do I View Version Information?........................197 A Glycol Adding Requirements....................198 B Base Dimensions......................... 199 C Electrical Conceptual Diagrams..................201 D Acronyms and Abbreviations................... 206 Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 9: Safety Information
The "NOTICE", "CAUTION", "WARNING", and "DANGER" statements in this document do not cover all the safety instructions. They are only supplements to the safety instructions. Huawei will not be liable for any consequence caused by the violation of general safety requirements or design, production, and usage safety standards.
Page 10 ● Keep irrelevant people away from the equipment. Only operators are allowed to access the equipment. ● Use insulated tools or tools with insulated handles, as shown in the following figure. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 11 Do not change the structure or installation sequence of equipment without permission. ● Do not touch a running fan with your fingers, components, screws, tools, or boards before the fan is powered off or stops running. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 12: Personnel Requirements
Do not power on the equipment before it is installed or confirmed by professionals. 1.2 Personnel Requirements ● Personnel who plan to install or maintain Huawei equipment must receive thorough training, understand all necessary safety precautions, and be able to correctly perform all operations. ●...
Page 13 0°C. Handle cables with caution, especially at a low temperature. – Cables stored at subzero temperatures must be stored at room temperature for at least 24 hours before they are laid out. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 14: Installation Environment Requirements
Install the equipment in an area far away from liquids. Do not install it under areas prone to condensation, such as under water pipes and air exhaust vents, or areas prone to water leakage, such as air conditioner vents, ventilation Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 15 Any violations must be promptly pointed out by the site manager or safety supervisor and the involved personnel should be prompted for correction. Personnel who fail to stop violations will be forbidden from working. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 16: Mechanical Safety
Ensure that the wider end of the ladder is at the bottom, or protective measures have been taken at the bottom to prevent the ladder from sliding. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 17 D ANGER When removing a heavy or unstable component from a cabinet, be aware of unstable or heavy objects on the cabinet. ● Be cautious to avoid injury when moving heavy objects. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 18: Others
Move a cabinet with caution. Any bumping or falling may damage the equipment. 1.6 Others Exercise caution when shutting down the smart cooling product. Doing so may cause equipment and room overheating, which will damage the equipment. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 19: 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 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 20: Positioning
10 kW per cabinet. This brings challenges of heat dissipation, energy conservation, and environment protection to the existing cooling system. Huawei's brand-new in-row smart cooling product solves the heat dissipation problem caused by high-density deployment in data centers, reduces the cooling power consumption and power usage effectiveness (PUE) value of data centers, and is compatible with existing standard cabinets.
Page 21 Real-time display: The cooling capacity, air volume, power, and fan speed can be displayed in real time on the control panel, which helps O&M personnel grasp the running status of smart cooling products. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 22: Components
The function allows operators to know the life span status of core components so that they can formulate an O&M strategy in advance. 2.4 Components 2.4.1 Appearance and Components Appearance (NetCol5000-C065) Figure 2-2 Product appearance (NetCol5000-C065) Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 23 (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 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 24 (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 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 25 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 26 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 27 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 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 28: Display Module
Constant There is an unacknowledged critical alarm. buzzing Note: In the preceding conditions, the indicator blinks at a frequency of 1 Hz, that is, on for 0.5s and off for 0.5s. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 29 Remote Users can monitor and manage one or more devices using the management remote management function provided by Huawei. Storage ● A large number of fault alarm records can be stored. Alarms can be managed by severity. A maximum of 500 historical alarms can be stored for each severity.
Page 30: Monitoring System
RS485 ports and FE ports to support Modbus-RTU, Modbus-TCP and SNMP for real-time data collection and alarm reporting. Smart cooling products can be networked over the CAN bus to realize teamwork control, energy conservation, and service life extension. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 31: Typical Application Scenarios (Netcol5000-C065)
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 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 32: Application Conditions
● Do not install the smart cooling product near a noise-sensitive place such as an office or a conference room. Pipe Ports The following table describes the ports reserved on the device. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 33 If pipes are routed from the top, there is no requirement on the height of the raised floor. Pipe Bottom pipe routing or top and bottom pipe routing routing Cabling Top cabling mode Drainage Automatic drainage or forcible drainage requirem ents Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 34 Storage temperature –40°C to +70°C Storage humidity 5%–95% RH (non-condensing) Altitude 0–1000 m: normal use; 1000–4000 m: derated Temperature 15–35°C adjustment range Temperature ±1°C adjustment precision Humidity adjustment 20%–80% RH range Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 35: Technical Specifications (Netcol5000-C065)
Installed on a raised floor or base; bottom pipe routing. Top pipe and cable routing can also be supported. Air filter level Net weight (kg) ● NetCol5000-C065H90D0: 222 ● NetCol5000-C065H9HD0: 224 ● NetCol5000-C065H9HE0: 224 Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 36: Technical Specifications (Netcol5000-C030/C032)
24%; the supply/return water temperatures are 10°C/15°C respectively; and the static pressure outside the smart cooling product is 0 Pa. 2.9 Technical Specifications (NetCol5000-C030/C032) Table 2-6 Technical specifications of NetCol5000-C030/C032 Item NetCol5000-C030 NetCol5000-C032 Power system...
Page 37: Performance Curves
When the altitude is within 1000 m, the cooling capacity deviation is in the tolerance range and can be ignored. Cooling Capacity 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 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 38 NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual 2 Product Description Figure 2-14 Cooling capacity curve in proportion to the glycol solution density Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 39: 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 3-1 Maintenance space Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 40: 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 3-2 Connection diagram for bottom pipe routing (1) Copper gate valve (2) Y-shaped strainer Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 41: Materials
Standard configuration. This Pay attention to the type and material type of materials is provided quantity of materials in the by Huawei, and you can find packing list. them in the fittings delivered with the equipment. Auxiliary Customers can purchase this...
Page 42: Installation Tools
(36#/75#) (M4/M6/M8) (M3/M4) Socket wrench (13 Pipe wrench ESD gloves Wire strippers mm/15 mm) (18#) Needle-nose Diagonal pliers Pliers Flashlight pliers Measuring tape Step ladder Insulation tape Nail hammer Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 43: Drainpipe
● BSPT 1/2 inch external thread hose adapter and hose (made of EPDM or other materials) ● BSPT 1/2 inch external thread rigid pipe adapter and rigid pipe (made of PP-R or other materials) Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 44: Optional) Humidifier Water Inlet Pipe
A: rigid pipe connection for the automatic drainpipe B: rigid pipe connection for the forcible drainpipe C: hose connection Figure 3-5 Drawing of a pagoda connector (unit: mm) 3.1.2.3 (Optional) Humidifier Water Inlet Pipe Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 45: Chilled Water Inlet And Outlet Pipes
(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 46: Pipe Support
● Install a support every 2500 mm for the straight sections of pipes, and 1000 mm away from each bending point in turning sections. 3.1.2.6 Cables The following lists the cables and devices to be connected. When connecting cables, fit them with protective hoses. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 47 , 0.02 m, Insertion Depth 12 mm, Black delivered with the product Cable tie G200IUV (3.6 x 200), Anti- 15 PCS Standard Ultraviolet And Anti-Freeze, Black configurati delivered with the product Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 48: Structural Specifications
NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual 3 Installation Table 3-4 Cables and switches required (NetCol5000-C030/C032) Name Specifications Quantity Remarks Power cable Electronic|Electric Cable, 300 V/500 2 PCS Optional; same cable V, 60227 IEC10(BVV), 3 x 2.5 mm...
Page 49 NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual 3 Installation Figure 3-9 NetCol5000-C065 external structure Figure 3-10 NetCol5000-C030/C032 external structure (take NetCol5000-C030 as an example) (1) Display module (2) Door lock (3) Front door (4) Side panel...
Page 50: Cabinet Holes
(1) Ground cable hole (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 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 51 (4) Chilled water inlet pipe hole (5) Chilled water outlet pipe hole (6) Signal cable hole (7) Power cable hole Figure 3-13 Holes (NetCol5000-C030/C032, bottom pipe routing) (unit: mm) (1) Automatic drainpipe hole (2) Humidifier water inlet pipe hole (3) Ground cable hole...
Page 52: Unpacking
Inspect the cabinet exterior for signs of collision or scratches. If any damage is found, contact the shipping company immediately. Step 3 Check the type and quantity of fittings against the packing list. If fittings are missing or inconsistent with those in the packing list, contact your local Huawei office immediately. ----End Issue 04 (2021-03-15) Copyright ©...
Page 53: 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 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 54 3 Installation Step 2 Unfasten the rotating baffle plates, and remove the air filters. Figure 3-16 Removing an air filter (NetCol5000-C065) Figure 3-17 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 55 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 no gas emits out of the valve, contact Huawei technical support. Figure 3-19 Checking the nitrogen pressure (NetCol5000-C065) Issue 04 (2021-03-15)
Page 56: Removing The Pallet
NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual 3 Installation Figure 3-20 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 57: Removing The Pallet (Netcol5000-C030/C032)
NO TICE Exercise caution when moving the cabinet to prevent falling down. ----End 3.5.2 Removing the Pallet (NetCol5000-C030/C032) Procedure Step 1 Remove the connecting kit that secures the cabinet to the pallet. ● For single cabinet packaging: Remove the connecting kit that secures the...
Page 58 Figure 3-23 Removing the connecting kits that secures the cabinet to the pallet (dual cabinet packaging) NO TICE Save the removed bolts for future use. Step 2 Remove the side plates. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 59: Leveling And Combining Cabinets
Step 3 Four to six persons are required to move the cabinet to the installation position. Figure 3-25 Force-bearing position (1) Force-bearing beam Step 4 Install the side plates. ----End 3.6 Leveling and Combining Cabinets Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 60: Leveling And Combining Cabinets (Netcol5000-C065)
2000 mm±2 mm. ● Do not remove the leveling feet. Otherwise, you need to rework them for use. Step 2 Combine cabinets, as shown in the following figure. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 61 NO TE Ensure that the vertical distance between each device top and the floor is 2000 mm (±2 mm) and that all device tops are on the same plane. ----End Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 62: Leveling And Combining Cabinets (Netcol5000-C030/C032)
NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual 3 Installation 3.6.2 Leveling and Combining Cabinets (NetCol5000-C030/ C032) Procedure Step 1 Level the cabinet. Use a socket wrench to adjust the leveling feet at the bottom of the smart cooling product, and use a measuring tape and a level to adjust the horizontal and vertical distances of the smart cooling product.
Page 63: Securing The Netcol5000-C
Prerequisites Secure the smart cooling product to the base. If there are no bases onsite, prepare one by referring to Figure B-1. Procedure Step 1 Secure the device to the base. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 64: Securing The Device (Netcol5000-C030/C032)
Smart Cooling Product User Manual 3 Installation Figure 3-31 Securing the device to the base ----End 3.7.2 Securing the Device (NetCol5000-C030/C032) Prerequisites Secure the smart cooling product to the base. If there are no bases onsite, prepare one by referring to Figure B-2.
Page 65: Connecting Water Pipes
● 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. 3.8.1 Water Pipe Positions Figure 3-33 Water pipe positions (NetCol5000-C030/C032, bottom pipe routing) (1) Water inlet pipe (2) Water outlet pipe Issue 04 (2021-03-15)
Page 66 Smart Cooling Product User Manual 3 Installation (3) Automatic drainpipe (4) Humidifier water inlet pipe Figure 3-34 Water pipe positions (NetCol5000-C030, top and bottom pipe routing) (1) Water inlet pipe (2) Water outlet pipe (3) Forcible drainpipe (4) Humidifier water inlet pipe...
Page 67: Connecting A Drainpipe
(Hose connection) Secure the hose using hose clamps and connect the drainpipe to the external drainage system. Step 5 Wrap thermal insulation foam around the pipe. Figure 3-37 Connecting the automatic drainpipe (rigid pipe connection) Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 68: Optional) Connecting The Humidifier Water Inlet Pipe
Step 2 Clean the engineering pipe, connect the reserved humidifier water inlet pipe to the engineering pipe, and wrap the pipe with thermal insulation foam. Figure 3-40 Connecting the humidifier water inlet pipe Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 69: Connecting The Chilled Water Inlet And Outlet 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 70: Connecting Aluminum Plastic Pipes
● 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 71: Optional) Performing A Leakage Test With Nitrogen
Inject 0.8 MPa nitrogen (the pressure should reach 0.8 MPa after it is stabilized), and keep it for 24 hours. Figure 3-43 Nitrogen injection and pressure preservation (NetCol5000-C065) (1) Needle valve Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 72: Injecting Water To Expel Gas
NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual 3 Installation Figure 3-44 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. Step 3 After 24 hours, if the pressure drop is less than 0.01 MPa, the pipes do not leak.
Page 73: Optional) Leakage Test With Water
24 hours. Then connect a pressure gauge to a needle valve on the pipeline to measure the pressure. If the reading remains unchanged, the pipe is not leaking. You can perform the following operations. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 74: Electrical Connection
Layout of the Electric Control Box Figure 3-46 Electric control box (1) Grounding position (2) Fuse (3) Active power supply Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 75: 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 3-47 Connecting an equipotential PE cable (NetCol5000-C065) Figure 3-48 Connecting an equipotential PE cable (NetCol5000-C030/C032) 3.12.3 Connecting Power Cables Issue 04 (2021-03-15)
Page 76 Push the cover upward and take out the cover from the positioning pins. Pull the entire cover out of the cabinet. Figure 3-49 Removing the cover of the electric control box (NetCol5000-C065) Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 77 NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual 3 Installation Figure 3-50 Removing the cover of the electric control box (NetCol5000-C030) Figure 3-51 Removing the cover of the electric control box (NetCol5000-C032) (1) Positioning pins (2) Positioning pin holes Step 3 Connect power cables.
Page 78 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 79: Teamwork Networking And Monitoring
(5) COM_OUT (RS485 communications port) (6) FE (used for connecting to the monitoring (used for connecting to the monitoring system) system) (7) USB (8) DP port Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 80: Signal Ports
● The default networking mode is CAN networking. ● The smart cooling product supports two teamwork networking modes: FE teamwork networking and CAN teamwork networking (hand-in-hand). 3.12.4.3.1 Connecting the FE Teamwork Network Cable Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 81 Step 2 Connect one end of the FE network cable to the FE_IN port on the main control module and the other end to the POE port on the smart ETH gateway. Figure 3-57 Connecting the FE teamwork network cable (NetCol5000-C065) Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 82: Connecting The Can Teamwork Cable
NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual 3 Installation Figure 3-58 Connecting the FE teamwork network cable (NetCol5000-C030/C032) Figure 3-59 Connecting FE teamwork network cables (multiple units) ----End 3.12.4.3.2 Connecting the CAN Teamwork Cable Context In CAN networking, one teamwork network supports a maximum of 32 smart cooling products.
Page 83: Connecting The Monitoring Network Cable
3.12.4.4 Connecting the Monitoring Network Cable The smart cooling product supports both RS485 and FE monitoring. 3.12.4.4.1 Connecting the FE Monitoring Network Cable (SNMP/Modbus-TCP) Figure 3-62 Connecting FE monitoring cables (Modbus-TCP) Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 84: Connecting The Northbound Rs485 Monitoring Network Cable (Modbus-Rtu Protocol)
If there is no teamwork control, connect the COM_IN port on each smart cooling product to the customer's monitoring system. ● In CAN networking, connect the COM_IN port on the first device in each monitoring group to the monitoring device. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 85: Optional) Connecting The Water Sensor
Step 3 Secure the cable to the left post of the cabinet using cable ties. Figure 3-66 Installing a water sensor Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 86: Connecting The T/H Sensor Outside The Cabinet
Step 1 Connect the T/H sensors outside the cabinet and the T/H sensors at the air return side in series. Figure 3-67 Connecting T/H sensors in series Figure 3-68 Cables routed outside the cabinet (NetCol5000-C065) Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 87 Smart Cooling Product User Manual 3 Installation Figure 3-69 Cables routed outside the cabinet (NetCol5000-C030/C032) NO TE ● The T/H sensors should be 1.5 m above the ground (33 U). ● Each smart cooling product supports a maximum of ten T/H sensors.
Page 88: Optional) Installing A Micro Differential Pressure Sensor
3.12.7 (Optional) Installing a Micro Differential Pressure Sensor Procedure Step 1 Secure the micro differential pressure sensor and sheet metal to the cabinet using M5 tapping screws. Figure 3-70 Securing a differential pressure sensor (NetCol5000-C065) Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 89: Verifying The Installation
NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual 3 Installation Figure 3-71 Securing a differential pressure sensor (NetCol5000-C030/C032) Step 2 Connect the pressure inlet tube. ● Cold aisle containment: Connect a pressure inlet tube to the + mark and route it to the aisle through the hole on the top of the cabinet.
Page 90 User Manual 3 Installation Check that the cabinet is grounded. Check that the power and signal cables are routed correctly and separately. Check that electric and ELV cables are bound separately. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 91: Power-On Commissioning
T/H sensor are correct. ----End 4.2 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 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 92 Confirm with Huawei technical support before modifying parameters which cannot be modified by user operator. Otherwise, Huawei will not be liable for any consequences of the modification performed by the user. ● Only certified professionals are allowed to modify the advanced parameters.
Page 93 Specifies the time Set the parameter zone displayed on the according to the actual controller. situation. Time Specifies the time Set the parameter displayed on the according to the actual controller. situation. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 94 Hot aisle sensor Hot aisle sensors can If a T/H sensor outside the 1–5 be set to Enable or cabinet is deployed in the Disable. hot aisle, enable the T/H sensor. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 95 System Dual power Primary power first Retain the default value. Setting supply setting or Primary power only can be set as required. Altitude Set the parameter according to the actual situation. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 96 Floor water Set this parameter to Retain the default value. overflow alarm Shutdown, action Inactivity, Only indoor fan running, or Humidifier stopped based on site requirements. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 97 Set this parameter as setpoint and humidity control required. type and the 40%–60% RH humidity value under recommended this type are set, the device performs humidifying or dehumidifying based on the settings. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 98: Home Screen
Running, Alarms, and Settings. The controller main screen is shown in Figure 4-3. NO TICE The information in the screenshots is for reference only. The actual parameters prevail. Figure 4-3 Home screen Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 99 Warnings indicates the number of active warnings. Status bar Alarm bar You can tap in the alarm bar to enter the active alarm screen that displays all active alarms. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 100: Menu Structure
● About Checks the model, manufacturer, monitoring version, detailed version information, and electronic label of the controller. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 101: Initial Configuration
Step 2 Set Cold aisle sensor 1 to Enable. Step 3 Set the temperature and humidity values by referring to Table 4-4. NO TE You are not recommended to modify the parameters not listed in Table 4-4. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 102 ● Min value: Select Min value if the temperature is to be controlled based on the minimum value of the temperatures collected by multiple sensors. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 103: Optional) Setting The Pressure Difference Control
If the differential pressure sensor is not installed, skip this part. Procedure Step 1 On the home screen, choose Settings > System Settings > Indoor fan, set Air- side difference pressure sensor type to 0–50 Pa. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 104: Optional) Setting Teamwork Control Parameters
At most four teamwork groups can be assigned (1–4). ● System address: The address (configurable range: 1–32) of each smart cooling product in the same group must be unique. The smart cooling product with Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 106 Number Number of the smart Total number of the of systems cooling products in this smart cooling in this group (1 to 32 can be set). products in this group. group Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 107 If forced forcible rotation on the rotation is required, group before the specified the function is set to rotation time. After a forced Yes. rotation, the accumulated time is recalculated. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 108 Cascade cascade function is function. The cascade recommended. function starts standby smart cooling products if the active one cannot meet the refrigerating requirements. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 109 If the teamwork control succeeds, the teamwork topology of the smart cooling product in the group is displayed, as shown in Figure 4-7. Table 4-7 describes the note for the screen. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 110 A non-green frame indicates the other device in the group, as shown in Ground Red indicates that a critical alarm is generated, color: red, bright gray as shown in Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 111: Setting Communications Parameters
Check whether the number of online devices on the topology is the same as the actual device number. – If yes, the check is complete. – If no, check the cable connection and the settings of teamwork control parameters. 4.5.4 Setting Communications Parameters Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 112: Setting Communications Parameters (Modbus Rtu Protocol)
Step 1 On the home screen, choose Settings > Comm Settings > IP Settings. Step 2 Set the parameters by referring to Table 4-9. Table 4-9 IP parameter settings Parameter Setting Method IP assigning Set according to the actual plan. mode Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 113: Setting Communications Parameters (Snmp Protocol)
If you need to change the value, enter a value as required. This parameter is configurable when Link mode is set to Client. ----End 4.5.4.3 Setting Communications Parameters (SNMP Protocol) Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 114 , and then tap Submit. Figure 4-9 Setting the read community Tap the text box after Write Community, as shown in Figure 4-10. Set Write Community as planned, tap and then tap Submit. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 115 – A password must not be a string containing duplicate sections, such as 12a12a12a. Set SHA Password and Confirm Password as planned, and tap , as shown in Figure 4-12. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 116 4-14. Set SNMP Port to the actual port number, tap , and then tap Submit. Figure 4-14 Setting the SNMP port NO TE SNMP Port is set to 161 by default. Step 6 Tap Next Page. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 117 NO TICE Before using a USB flash drive, ensure that its data has been scanned by antivirus software and is secure. Figure 4-16 Exporting the MIB file successfully Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 118: Correlation Relationship Of Parameters
● Only when Air-side difference pressure sensor type is set to 0~50Pa or Differential pressure sharing is enabled, Indoor fan control type can be set to Pressure diff ctrl. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 119: Startup And Wizard Startup
Offline Boot or Online Boot can be selected for the first startup. NO TICE ● Download the Service Expert app from HUAWEI AppGallery. The app can only run on Android currently. You must apply for the permission to use the app after downloading it.
Page 120 NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual 4 Power-On Commissioning Figure 4-17 Offline startup flowchart Figure 4-18 Online startup flowchart Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 121: Startup
● If a floor water overflow alarm is generated, the default action is Shutdown. If there is no need to shut down the unit, contact Huawei technical support. Evaluate the risk, choose Settings > System Settings > System Control, and set Water overflow alarm action to Inactivity, Only indoor fan running, or Humidifier stopped.
Page 122 NO TICE The Service Expert app can be downloaded from Huawei app store and runs on Android. User interfaces are for reference only. ● Offline boot: Enter the barcode and verification code on the mobile phone app to generate a startup password, and start the smart cooling product on the controller screen.
Page 123 Step 4 On the Offline Activation screen, enter Bar code and Verification code, which are available on the home screen (Figure 4-20). Tap Generate PWD to generate a startup password. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 124 ● The preset user name is admin, and the preset password is Changeme. ● If you change the login password on the display module of the smart cooling product, the password for logging in to the Service Export app will be changed accordingly. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 125: Startup Wizard
It also supports component automatic operation and automatic device checking. After you power on the smart cooling product for the first time, the screen displays the Wizard Startup. You can select to commission the smart cooling Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 126 Step 3 Tap Yes for check items one by one according to the prompt messages on the screen. Step 4 Tap Yes and enter the screen where you select commissioning items, as shown in Figure 4-29. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 127 If commissioning fails, startup wizard ends. Step 6 View the commissioning result. ● Figure 4-31 is displayed if component commissioning succeeds. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 128: Optional) Power-Off
(available). Procedure Step 1 Tap Shutdown on the home screen. A warning is displayed, indicating whether to shut down the smart cooling product, as shown in Figure 4-33. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 129: Antifreeze Handling
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 4-34 Drainage needle valves of the heat exchanger (NetCol5000-C065) Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 130: Checking After Commissioning
NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual 4 Power-On Commissioning Figure 4-35 Drainage needle valves of the heat exchanger (NetCol5000-C030/ C032) (1) Drainage needle valves 1 (2) Drainage needle valves 2 Step 2 Connect a nitrogen cylinder to the drainage needle valve 1 of the heat exchanger, set the intake pressure to 0.5 MPa, and blow nitrogen into the valve for 10...
Page 131 NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual 4 Power-On Commissioning Check Item Actual Result Check that the chilled water valve is closed. □ Passed □ Failed Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 132: Webui
Step 4.4. Otherwise, you will fail to access the WebUI. Open the Internet Explorer and choose Tools > Internet Options. Click the Advanced tab and select Use TLS1.1 and Use TLS1.2. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 133 Step 5 Log in to the WebUI of the smart cooling product. Enter https://IP address (such as IP address https://192.168.0.10) in the address box of the browser, and then press Enter to enter the WebUI login page. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 134: Webui Introduction
– You will be logged out after being inactive for 10 minutes. ----End 5.2 WebUI Introduction For data transmission security, the smart cooling product supports WebUI access through SSL. Figure 5-4 Home page Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 135 ● Query the version and e-labels. ● Query and export fault information. ● Manage users, for example, adding and deleting a user. ● Import and export configuration files to configure devices quickly. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 136: System Operation And Maintenance
Pay attention to the safety symbols on the equipment and all safety instructions in this document. The safety precautions given in this document do not cover all safety precautions. Huawei will not be liable for any consequence caused by violation of the safety operation regulations and design, production, and usage standards.
Page 137: Routine Maintenance Items
Monthl □Passed pan filter is clean and □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 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 138 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 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 139 If the drainpipe leaks, repair Semi- □Passed cooling product the leaks. If the drainpipe is annual □Failed drainpipe is free from blocked, clear the blockage leaks and blockages. inside the pipe. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 140: Alarm Reference
2. Maintain or replace temperature sensor ● The temperature the temperature fault sensor is faulty. sensor. Return air 1 temperature sensor fault Supply air 1 temperature sensor fault Supply air 2 temperature sensor fault Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 141 ● The chilled water chilled water. flow is insufficient, 7. Maintain or replace or the supply water the chilled water temperature is valve. high. ● The chilled water valve is stuck or faulty. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 142 6. Maintain or replace ● The air filters are the air filters. blocked. 7. Maintain or replace ● The chilled water the chilled water valve is stuck or valve. faulty. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 143 Hot aisle 2 temp/ humid sensor comm failed Hot aisle 3 temp/ humid sensor comm failed Hot aisle 4 temp/ humid sensor comm failed Hot aisle 5 temp/ humid sensor comm failed Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 145 ● The chilled water chilled water. flow is insufficient, 7. Maintain or replace or the supply water the chilled water temperature is valve. high. ● The chilled water valve is stuck or faulty. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 146 6. Maintain or replace ● The air filters are the air filters. blocked. 7. Maintain or replace ● The chilled water the chilled water valve is stuck or valve. faulty. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 147 ● The chilled water chilled water. flow is insufficient, 7. Maintain or replace or the supply water the chilled water temperature is valve. high. ● The chilled water valve is stuck or faulty. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 148 ● The chilled water valve is stuck or faulty. A053-01 PSU 1 fault Major The PSU is faulty. Maintain or replace the PSU. PSU 2 fault Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 149 2. Maintain or replace Indoor fan 4 fault the fan. Indoor fan 5 fault Indoor fan 6 fault Indoor fan 7 fault Indoor fan 8 fault Indoor fan 9 fault Indoor fan 10 fault Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 150 A090-01 Drain pump 1 exceed Warning The drain pump Maintain or replace runtime alarm runtime exceeds the the drain pump, and limit. clear the total runtime. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 151 6. Maintain or replace ● The air filters are the air filters. blocked. 7. Maintain or replace ● The chilled water the chilled water valve is stuck or valve. faulty. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 152 6. Maintain or replace ● The air filters are the air filters. blocked. 7. Maintain or replace ● The chilled water the chilled water valve is stuck or valve. faulty. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 153 ● The low humidity 4. Calibrate or replace alarm threshold is the temperature inappropriate. and humidity ● The value detected sensor. by the temperature and humidity sensor is different from the actual value. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 154 3. Calibrate or replace inappropriate. the supply water ● The value detected temperature sensor. by the supply water temperature sensor is different from the actual value. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 155 ● Contained aisles 1. Check that the cold difference alarm are poorly-sealed. and hot aisles are well-sealed. ● The differential pressure sensor is 2. Maintain or replace faulty. the differential pressure sensor. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 156 ● A slave unit is to the actual offline. number on the master unit. 3. Check the teamwork cable connection and running status of the slave units. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 157 1. Check the control fault chilled water valve cable connection to are loose or the chilled water damaged. valve. ● The chilled water 2. Maintain or replace valve is faulty. the chilled water valve. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 158 Hot aisle 2 temp/ humid sensor fault Hot aisle 3 temp/ humid sensor fault Hot aisle 4 temp/ humid sensor fault Hot aisle 5 temp/ humid sensor fault Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 159 A280-01 Power frequency Major The power supply Check the power abnormal frequency is below the supply frequency, and lower threshold. ensure that it is within the working range. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 160 ● The corresponding 3. Ensure that the certificate is not installed certificate within the validity is within the period. validity period. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 161: 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 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 162 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 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 163: Parts Replacement
(confirm by referring to the electrical conceptual diagram). ● Ensure that the cables are connected to the spare component properly. 6.4.2 Replacing an Air Filter Prerequisites ● An air filter needs to be replaced. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 164 Step 1 Open the rear door. Step 2 Rotate the air filter clip and remove the filter. Figure 6-1 Removing an air filter (NetCol5000-C065) Figure 6-2 Removing an air filter (NetCol5000-C030/C032) Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 165: 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 6-3 Removing a fan (NetCol5000-C065) Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 166: Replacing A Wet Film Humidifier
Smart Cooling Product User Manual 6 System Operation and Maintenance Figure 6-4 Removing a fan (NetCol5000-C030/C032) Step 3 Install the new fan in a reverse order of the removal. Step 4 Connect cables to the new fan and close the front door.
Page 167 Figure 6-6 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 168: Replacing A Differential Pressure Switch
Step 3 Remove the pressure inlet tube from the differential pressure switch, use a Phillips screwdriver to remove the four screws from the switch, and take out the switch. Step 4 Remove the screws from the differential pressure switch cover, and remove the cable. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 169 6 System Operation and Maintenance Figure 6-7 Removing a differential pressure switch (NetCol5000-C065) Figure 6-8 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 170: 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 6-9 Removing a T/H sensor (NetCol5000-C065) Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 171: Replacing A Supply Air Temperature Sensor
NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual 6 System Operation and Maintenance Figure 6-10 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 172 Figure 6-11 Position of the supply air temperature sensor (NetCol5000-C065) Figure 6-12 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 173: 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 6-13 Position of water inlet or outlet temperature sensor (NetCol5000- C065) Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 174: Replacing A Rectifier
A rectifier needs to be replaced. ● 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 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 175 Step 4 Take out the handle and pull out the rectifier from the subrack. Figure 6-15 Replacing a rectifier (NetCol5000-C065) Figure 6-16 Replacing a rectifier (NetCol5000-C030/C032) Step 5 Remove the old rectifier, insert the new rectifier to the corresponding slot, and flip down the clip to lock the rectifier.
Page 176: 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 6-17 Replacing the main control board (NetCol5000-C065) Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 177: Replacing A Water Valve Actuator
User Manual 6 System Operation and Maintenance Figure 6-18 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 178 Step 5 Open the rear door, install the air filter, and turn on the power switch of the smart cooling product. NO TICE The shaft of the new actuator must be installed in the same position where the old actuator shaft is installed. ----End Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 179: Replacing A Water Inlet Solenoid Valve
Figure 6-20 Removing screws securing the sheet metal of the water inlet solenoid valve Step 6 Remove the intake tube of the inlet solenoid valve. Step 7 Install a new inlet solenoid valve by performing Step 6–Step ----End Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 180: Replacing A Display Module
Open the front door with caution to prevent damaging the controller cables. Remove the cables from the display module. Use a Phillips screwdriver to remove the four screws and gaskets that secure the display module, and pull out the display module. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 181 6 mm. Figure 6-21 Replacing a display module (NetCol5000-C065) Figure 6-22 Replacing a display module (NetCol5000-C030/C032) Install the new display module in the original position on the front door by performing the preceding steps in reverse order.
Page 182 Log in to the WebUI of the smart cooling product as an administrator user. Choose Maintenance > Configuration, and choose the backup data. After (optional) tapping Configuration File Encryption Password, tap Upload to import the backup data from the computer. ----End Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 183: Faq
30 days. Procedure Step 1 Tap T/H Curve on the home screen. The screen shown in Figure 7-1 is displayed. Figure 7-1 T/H curve screen Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 184: How Do I Query Logs
Step 1 On the home screen, choose Maint > Query Logs. Figure 7-2 is displayed. Figure 7-2 Log query ----End 7.1.3 How Do I Query Component Status? Context You can query component status in the following two ways. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 185: How Do I Query System Parameters
Figure 7-4. Figure 7-4 T/H Sensor ----End 7.1.4 How Do I Query System Parameters? Procedure ● Choose Common Function > Operating Info on the home screen, the related screen is displayed. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 186: How Do I Query Version Details
7.1.5 How Do I Query Version Details? Procedure Step 1 On the home screen, select About. Step 2 On the About screen, tap Version Info or E-label. Figure 7-7 Figure 7-8 displayed. Figure 7-7 Version Info Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 187: How Do I Check Teamwork Control Information
T/H boards. ----End 7.1.6 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 7-9. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 188: How Do I Mute The Buzzer
Silencing the buzzer: After the buzzer is silenced, it does not buzz when a new alarm is generated. Procedure Step 1 Tap the icon in the status bar and tap Off to silence the buzzer. After the buzzer is silenced, the icon changes to ----End Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 189: How Do I Handle Active Alarms
Step 2 You can tap an alarm to go to the Details screen of the alarm. The alarm details include the alarm name, generation time, severity, location, cause ID, code, possible cause, and handling procedure. Figure 7-11 Details Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 190: How Do I Delete Historical Alarms
To delete historical alarms, log in as the admin user. NO TICE Exercise caution when deleting all historical alarms. Because this operation may cause clearance of all historical alarms and affects device maintenance. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 191: 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. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 192: How Do I Calibrate A Sensor
You can only change the password of the current user. Procedure Step 1 On the home screen, choose Settings > User Settings to enter the User Settings screen, as shown in Figure 7-15. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 193: How Do I Set Alarm Parameters
It is recommended that the password should contain at least two types of characters. Figure 7-16 Changing a password ----End 7.1.13 How Do I Set Alarm Parameters? Prerequisites Before setting the alarm parameters, get familiar with the relationship among each parameter. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 194 Figure 7-17 Setting alarm parameter 1 Step 2 Tap Threshold following Supply air high temperature alarm. Step 3 Set the value to 45 and tap , as shown in Figure 7-18. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 195: How Do I Commission A Component
● To exit the diagnostic mode, tap on the status bar. ● The system automatically exits diagnostic mode when it reaches the maximum diagnostic mode duration. Step 2 Set Indoor fan to 50%. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 196: How Do I Restore Factory Settings
To continue restoring factory settings, tap Yes, go on the next step. ● Otherwise, tap No. NO TE If you do not confirm the operation within 30s, the dialog box disappears, and the process of restoring factory settings is terminated. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 197: Which Parameters Are Restored To Default Values After Default Settings Are Operated
All parameters except for language and time settings displayed on Settings > Quick Settings. ● Date format and time zone settings displayed on Settings > User Settings. ● All parameters displayed on Maint > Sensor Calibration. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 198: How Do I Export Data
Step 3 After the data is successfully exported, tap Finish. Step 4 On the home screen, choose Maint > USB Operations > Remove USB to remove the USB flash drive in safe mode. ----End Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 199: How Do I Export Or Import A Configuration File
You are advised to use the FAT32 USB flash drive with a capacity no greater than 64 GB. Format the non-FAT32 USB flash drives into FAT32 ones before using them. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 200: Webui Operations
WebUI users are classified as Administrator and Operator. They have different operation rights. ● Administrator: The user name is admin and password is Changeme by default. The administrator has all rights, including the rights for user Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 201 Choose the admin user and click Modify. Reset the login password on the displayed page and tap Confirm. Figure 7-22 Changing the login password Enter Login user password and click Submit. Figure 7-23 Recertification Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 202: How Do I Install A Network Security Certificate
Select the network security certificate key to be imported from the PC and click Upload. If the network security certificate is encrypted, select If an encrypted private key is imported, enter the password for decryption, and specify Key cryptography and Confirm key cryptography. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 203: How Do I View Active Alarms And Historical Alarms
Log in to the smart cooling product 2 WebUI as an administrator. Choose Maintenance > Configuration File. Specify Configuration File Decryption Password. Click Browse on the right of Import a new configuration file. Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 204: How Do I Export Fault Information
Step 4 In the displayed The WebUI will exit or not respond after the new IP address is set. You need to log in again with the new IP address. Do you want to change the IP address? dialog box, click OK. ----End Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 205: How Do I View Version Information
Step 3 Choose Maintenance > Version Information and view the version information, software version, and BSP version. ----End Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 206: A Glycol Adding Requirements
–5°C to 0°C –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 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 207: 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 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 208 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 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 209: C Electrical Conceptual Diagrams
NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual C Electrical Conceptual Diagrams Electrical Conceptual Diagrams Figure C-1 Electrical conceptual diagram 1 (NetCol5000-C065) Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 210 NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual C Electrical Conceptual Diagrams Figure C-2 Electrical conceptual diagram 2 (NetCol5000-C065) Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 211 NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual C Electrical Conceptual Diagrams Figure C-3 Electrical conceptual diagram (NetCol5000-C032) Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 212 NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual C Electrical Conceptual Diagrams Figure C-4 Electrical conceptual diagram 1 (NetCol5000-C030) Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 213 NetCol5000-C(030, 032, 065) In-row Chilled Water Smart Cooling Product User Manual C Electrical Conceptual Diagrams Figure C-5 Electrical conceptual diagram 2 (NetCol5000-C030) Issue 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 214: D Acronyms And Abbreviations
Smart Cooling Product 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 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.
Page 215 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 04 (2021-03-15) Copyright © Huawei Technologies Co., Ltd.

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Netcol5000-c032 Netcol5000-c065

Huawei NetCol5000-C030 User Manual

About this Document

1 Safety Information

2 Product Description

3 Installation

4 Power-On Commissioning

5 Webui

6 System Operation and Maintenance

7 Faq

A Glycol Adding Requirements

B Base Dimensions

C Electrical Conceptual Diagrams

D Acronyms and Abbreviations

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