Page 1 FusionCol8000-C210 In-room 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 medium level of risk which, if not avoided, could result in death or serious injury. Indicates a hazard with a low level of risk which, if not avoided, could result in minor or moderate injury. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 4 Updated the "Teamwork and Monitoring" section. 2020-10-14 Updated the "Model Number Description" section. Updated the "Display Module" section. Updated the "Electrical Connections" section. 2022-05-25 The issue is the first official release. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 5: Table Of Contents
4.2.1 Tools....................................... 34 4.2.2 Materials....................................38 4.2.2.1 Drainpipe................................... 39 4.2.2.2 (Optional) Humidifier Water Inlet Pipe......................... 39 4.2.2.3 Chilled Water Inlet and Outlet Pipes........................40 4.2.2.4 Pipe Support..................................40 4.2.2.5 Cable....................................41 Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 6 5.5.3 (Optional) Setting Teamwork Parameters........................84 5.5.4 Setting Communications Parameters......................... 90 5.5.4.1 Setting Communications Parameters (Modbus RTU Protocol)..............91 5.5.4.2 Setting Communications Parameters (Modbus TCP Protocol)..............91 5.5.4.3 Setting Communications Parameters (SNMP Protocol)................... 93 Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 7 11.1.5 How Do I Query the Version Details?........................140 11.1.6 How Do I Check Teamwork Control Information?.................... 140 11.1.7 How Do I Mute the Buzzer?............................. 141 11.1.8 How Do I Handle Active Alarms?........................... 141 Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 8 11.2.6 How Do I Change the Smart Cooling Product IP Address on the WebUI?..........157 11.2.7 How Do I View Version Information?........................158 A Glycol Adding Requirements....................159 B Base Dimensions......................... 160 C Electrical Diagrams......................162 D Acronyms and Abbreviations................... 166 Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 9: 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 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 10: 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 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 11 – Trained personnel: personnel who are trained in technology and safety, have required experience, are aware of possible hazards on themselves in Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 12: 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 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 13 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 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 14 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 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 15 (LSI) circuits. ● When touching the equipment and handling boards, modules with exposed circuit boards, or application-specific integrated circuits (ASICs), observe ESD Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 16: 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 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 17 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 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 18: 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 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 19 ● 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 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 20 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 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 21 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 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 22 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 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 24: Cooling System Safety
This also promotes resource sustainability. To recycle an old device, use a recycling collection system or contact the supplier. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 25: Product Composition
8000: in-room smart cooling Cooling mode C: chilled water Model code 210: model code 210 Airflow mode H: horizontal flow Power system 4: 380–415 V, 3 Ph, 50 Hz/60 Hz Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 26: Product Description
FusionCol8000-C210 In-room Chilled Water Smart Cooling Product User Manual 2 Product Composition 2.2 Product Description Appearance Figure 2-2 Dimensions Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 27 ● EC fan – Huawei-developed efficient fans are used. The fan and drive are customized to achieve high static pressure and large air volume. – The fan adopts a distributed design. The fan drive supports quick maintenance (maintenance time ≤...
Page 28: Display Module
T/H sensor. A remote T/H sensor is optional. 2.3 Display Module Appearance The display module provides a 7-inch true-color touchscreen that provides man- machine interfaces for query, setting, management, and maintenance. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 29 Single unit Each unit has an independent control system to ensure normal control and high-precision operation. Operations Users can set parameters and query status on the 7-inch true- color touchscreen. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 30 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 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 31: Main Control Module
(incorrect commands) and rejects them automatically. 2.4 Main Control Module Appearance Figure 2-5 Main control module (1) Running indicator (2) Alarm indicator (3) FE_1 port (4) CAN_IN port (5) RS485/12V port (6) USB port Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 32 PIN3 FE RX+ FE RX+ PIN4 RS485-N RS485-N RS485 HT+ RS485-N PIN5 RS485- RS485- RS485 HT– RS485-N- N-_1 PIN6 FE RX– FE RX– PIN7 CANH CANH PIN8 CANL CANL Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 33: Physical Ports
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. 2.5 Physical Ports Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 34: Holes
Water inlet pipe G 2 in. port with internal threads (Optional) Humidifier water inlet pipe G 1/2 in. port with internal threads Drainpipe G 1/2 in. port with internal threads Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 35: Electrical Ports
(13) Fan switch QF3 (14) Fan switch QF4 (15) Fan switch QF5 (16) Fan switch QF6 (17) SPD and voltage detection (18) Fan drive address board board Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 36: Product Specifications
36°C, relative humidity of 24% RH, supply chilled water temperature of 20°C, return chilled water temperature of 28°C, and air outlet static pressure of 80 Pa. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 37: Operating Environment Specifications
1000–4000 m) Temperature ±1°C adjustment precision Humidity adjustment ±5% RH precision External residual 0–300 Pa pressure Figure 3-1 Cooling capacity derating coefficient curve in proportion to the altitude Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 38 Applicable to the pallet truck located on the side. If the pallet truck is located on the display module or fan side, the door width must be greater than or equal to 2.5 m. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 39: System Installation
Before installing the unit, place it in a dry, rainproof, fireproof, and anticorrosive environment. ● Ensure that it is free from dirt, rain, snow, or animal intrusion, and that the protective film on the surface is intact. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 40: Installation Precautions
The equipment should be placed as far away from offices as possible, and noise control measures should be taken. Figure 4-1 Layout of top pipe routing (1) (1) FusionCol8000-C Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 41 L2 is 700 mm. and the minimum Layout Requirements Figure 4-3 System layout diagram (A) Chilled water inlet (B) Chilled water outlet (1) Balance valve or isolation valve Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 42: Installation Preparations
The onsite technical personnel can select tools based on the site requirements. Personal Protective Equipment Safety helmet Goggles Dust mask Protective shoes Reflective vest ESD gloves Insulated gloves Protective gloves Safety harness Safety belt Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 43 Open-end wrench insulated torque torque socket wrench (10 (10 mm/13 screwdriver screwdriver mm/13 mm/18 mm/18 mm) (M3/M4) (M4/M6/M8) Adjustable wrench Adjustable torque Hammer drill Hammer drill bit (10"/15") wrench (Φ22) Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 44 Vacuum cleaner Ink fountain Combination Hacksaw Flashlight Thermometer pliers Pipe connection tools Hot melt device (for rigid pipes) Thread sealant/ Thermal Nitrogen insulation foam sealing tape sealant (sealing tape) Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 45 Temperature resistance 85°C at least for thermal insulation foam sealant or sealing tape Cable Installation Tools Wire strippers Needle-nose Diagonal pliers Power cable pliers crimping tool RJ45 crimping Insulation tape Heat shrink Heat gun tool tubing Cable tie Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 46: Materials
Engineering Customers need to prepare Drainpipe, water inlet and procurement this type of materials by outlet pipes, pipe support, and themselves. equipotential ground cable Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 47: Drainpipe
(3) Rigid pipe: made of PP-R or other materials (4) Pagoda conversion adapter: G 1/2 inch; connected to a pipe with external threads (5) Hose clamp (6) Hose: made of EPDM or other materials 4.2.2.2 (Optional) Humidifier Water Inlet Pipe Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 48: Chilled Water Inlet And Outlet Pipes
(2) Seamless steel pipe with external threads: port on the unit) DN50 seamless steel pipe connector with external threads 4.2.2.4 Pipe Support Determine the support appearance based on the site requirements. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 49: Cable
Outdoor copper cable with a cross-sectional area of at cable least 6 mm T/H sensor cable, Cat 5e or higher shielded network cable teamwork control cable, and monitoring communications cable Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 50: Installing A Unit
The unit has been injected with 0.2–0.6 MPa Nitrogen before delivery. Check the nitrogen pressure for nitrogen leaks. Procedure Step 1 Pull out the spring pin and rotate the baffle plate to remove the air filter. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 51 – You can open or close the exhaust valve using a flat-head screwdriver. ● If no, rotate the exhaust valve counterclockwise. If gas flows out, the system is normal. If no gas flows out, contact technical support. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 52: Exhausting Nitrogen
(Remove the bonnet from the exhaust valve and press the valve plug to check whether there is a sound of air flow.) ● Open the exhaust valve of each heat exchanger to exhaust nitrogen onsite. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 53: Optional) Combining Units
4.3.4 (Optional) Combining Units Procedure Step 1 Combine units. Secure the connecting kits in the connection positions on the display module side using screws, as shown in the following figure. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 54: Securing A Unit
If you need to secure the unit to a base, see B Base Dimensions. Secure it to the base using four M12x45 bolt assemblies and install anchor baffle plates. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 55: Optional) Connecting The Air Duct
Step 2 The air duct is secured to the top of the unit using M4x12 bolts, and is secured to both sides of the air duct using M6x25 bolts. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 56: Connecting Pipelines
● If the unit is to be secured to the base, it is recommended that you install baffle plates on the base before securing the bottom of the air duct. ----End 4.4 Connecting Pipelines Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 57: Connecting A Drainpipe
Step 3 Connect the PPR water pipe using a heat gun and wrap the pipe with thermal insulation foam. Figure 4-16 Connecting a drainpipe Step 4 Connect the drainpipe to the external drainage system. ----End 4.4.2 Connecting the Humidifier Water Inlet Pipe Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 58: Connecting The Chilled Water Inlet And Outlet Pipe
Water inlet and outlet pipes are connected using thread connectors. ● Tools: 70# open-end wrench, 36# open-end wrench, 18# pipe wrench, sealant (used for pasting thermal insulation foam), thread sealant Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 59 Chilled Water Inlet Pipe Chilled Water Outlet Outer Port Diameter Pipe Outer Port Diameter FusionCol8000-C G 2-in, thread G 2-in, thread connection connection Procedure Step 1 Remove the top hole cover. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 60: Optional) Performing A Leakage Test With Nitrogen
4.4.4 (Optional) Performing a Leakage Test with Nitrogen Prerequisites ● You can decide whether a leakage test with nitrogen needs to be performed or not based on the site situation. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 61 Step 3 Connect a reducing valve and a nitrogen cylinder at the needle valve position shown in the following figure, inject 0.8 MPa of nitrogen (the pressure should reach 0.8 MPa after it is stabilized), and wait for 24 hours. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 62: Injecting Water To Expel Gas
Turn off the isolation valves on the water inlet and outlet pipes before the cleaning and turn them on afterwards. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 63: Leakage Test With Water
For details about the maximum current, see the nameplate of the unit. ● Check that the input voltage and frequency of the active power supply meet the requirements of the unit. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 64: Connecting Power Cables
Step 1 A ground cable must be routed from the equipotential ground point of the unit to the ground. The following figure shows the equipotential bonding point of the unit. Figure 4-22 Equipotential ground point (using top cabling as an example) Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 65: Connecting Signal Cables
Exercise caution while connecting cables. Prepare protective tools in advance. Figure 4-23 Dual power supply cabling ----End 4.5.3 Connecting Signal Cables Prerequisites CA UTION Before connecting signal cables, take effective ESD protection measures. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 66 Micro differential Motorized damper (AO) pressure sensor 5 V DC Common alarm Reserved port (GND) Motorized damper (GND) Common alarm Reserved port (NTC2Z Motorized damper (24 V DC power) Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 67 FusionCol8000-C210 In-room Chilled Water Smart Cooling Product User Manual 4 System Installation Figure 4-25 Connecting signal cables Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 68: Optional) Installing Teamwork And Monitoring Communications Cables
ELV cable tray, to reduce the impact of electromagnetic interference on teamwork communication. 4.6.1 Preparing a Network Cable Step 1 Crimp a network cable. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 69: Fe Teamwork + Fe Monitoring
● If the number of units in a group is greater than 16, FE teamwork needs to be implemented by group. For example, if the number of units under teamwork is 18, they can be divided into two groups, for example, 9+9, 16+2, or 10+8. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 70: Fe Teamwork + Rs485 Monitoring
Figure 4-29 FE teamwork group-based ring networking (using 13 units as an example) ----End 4.6.3 FE Teamwork + RS485 Monitoring Step 1 Connect teamwork and monitoring communications cables. Networking FE Teamwork RS485 Monitoring Protocol MAC_CAN Modbus-RTU Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 71 For example, if the number of units under teamwork is 18, they can be divided into two groups, for example, 9+9, 16+2, or 10+8. Figure 4-30 Connecting communications cables Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 72: Can Teamwork + Fe Monitoring
CAN resistor to Yes. NO TE If the Modbus-TCP/SNMP protocol is used, customers can purchase the NetEco (a LAN switch is required) or a third-party NMS as the monitoring system. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 73: Can Teamwork + Rs485 Monitoring
● Connect the COM/FE port on the main control module of the last unit in each group to the RS485 port on the host. ● Customers can purchase the NetEco (an ECC is required) or a third-party NMS as the monitoring system. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 74: Optional) Connecting T/H Sensors
● During installation, reserve cable routes for the T/H sensors. Procedure Step 1 Connect the T/H sensors outside the cabinet and the T/H sensors at the return air side in series. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 75 Table 4-5 DIP switch settings Locati Display DIP Switch Sequence No. Name Air return return side sensor 1 Air return sensor 2 Air return sensor 3 Air return sensor 4 Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 76 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 Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 77: Optional) Connecting A Micro Differential Pressure Sensor
Ensure that the pressure inlet faces downwards. Step 3 Connect the micro differential pressure sensor cables to terminals 4, 5, and 6 of X502. ----End Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 78: Optional) Connecting The Water Sensor
Step 2 Connect the other end of the water sensor cable to the signal terminals 1 and 2 of X502 through the bottom of the cabinet. Figure 4-36 Connecting the water sensor Step 3 Secure the cable to the post of the cabinet using cable ties. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 79: Optional) Connecting A Motorized Damper
The air filter is correctly installed □Passed □Failed according to the airflow direction marked on the frame. Differential The cable ties are securely tightened □Passed □Failed pressure around pressure tubes. switch Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 80 The pressure inlet tube is not blocked or □Passed □Failed sensor bent. (optional) The micro differential pressure sensor is □Passed □Failed secured reliably and steadily. Cables are connected reliably and steadily. □Passed □Failed Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 81 The air damper and equipment are □Passed □Failed (optional) secured reliably and steadily by bolts as required. Water sensor Cables to the water leakage sensor are □Passed □Failed (optional) connected correctly and securely. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 82: Power-On Commissioning
QF1 and standby power switch QF2. Step 2 After the initial power-on, the Quick Settings screen is displayed. Log in as user admin, as shown in Figure 5-1. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 84 Yes or No can be set as required. Settings to start or shutdown onsite Dual power Primary power first or Primary power supply setting only can be set as required. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 85 Temperature After the temperature and humidity control setpoint type and the temperature value under this type are set, the unit performs cooling based on the settings. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 86: Home Screen
Running, Alarms and Settings. NO TICE The information in the screenshots is for reference only. The actual parameters may vary. Figure 5-3 Home screen Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 87 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 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 88: Menu Structure
Indicates the component status, system parameters, and historical alarms of the smart cooling product. ● T/H Curve Indicates curves for recent (time optional) temperature and humidity changes. ● Teamwork Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 89: Initial Configuration
This section describes how to enable Return air sensor 2. Procedure Step 1 On the home screen, choose Settings > System Settings > T/H Sensor. Figure 5-5 Setting humidity and temperature Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 90 Table 5-4 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 Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 91: Optional) Setting The Pressure Difference Control
Humidity Setpoint (% 16.9 15.9 75.3 70.9 66.9 59.5 56.1 47.3 44.7 42.2 37.8 35.8 33.9 32.1 30.5 28.9 27.4 24.7 23.4 ----End 5.5.2 (Optional) Setting the Pressure Difference Control Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 92: Optional) Setting Teamwork Parameters
Teamwork group No.: Group the smart cooling products in adjacent areas as one, that is, assign one teamwork group number for them. At most four teamwork control groups can be set (1–4). Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 93 System address Specifies the planned unit address. The addresses of units in the same teamwork group must be unique. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 94 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 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 95 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 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 97 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 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 98: Setting Communications Parameters
– If yes, the check is complete. – If no, check the cable connection and the settings of teamwork control parameters. 5.5.4 Setting Communications Parameters Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 99: Setting Communications Parameters (Modbus Rtu Protocol)
Step 1 On the home screen, choose Settings > Comm Settings > WAN IP Settings, and set the IP address, subnet mask, and gateway based on the actual plan. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 100 Encryption algorithm Specifies whether to use the CBC encryption algorithm. After the parameter setting is changed, the system automatically restarts. Exercise caution with the setting. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 101: Setting Communications Parameters (Snmp Protocol)
One smart cooling product supports concurrent access of up to 6 NMSs through SNMP. Procedure Step 1 On the home screen, choose Settings > Comm Settings > SNMP Settings. Figure 5-10 Setting SNMP communication parameters Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 102 – A password must not be a string containing duplicate sections, such as 12a12a12a. – Weak passwords such as Password, Admin_1243, and Changeme_123 are not allowed. Set SHA Password and Confirm Password as planned. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 103: Optional) Setting Wifi Parameters
Before using a USB flash drive, ensure that its data has been scanned by antivirus software and is secure. Figure 5-12 MIB file exported successfully 5.5.5 (Optional) Setting WIFI Parameters Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 104: Startup
Step 3 Tap Submit. ----End 5.6 Startup Context On the home screen of the display module, there are Start and Shutdown buttons for controlling the startup and shutdown of the unit. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 105 Data Center Facility Deployment Guide . details, see the Step 3 Enter the startup password generated by the app in Authorization code on the startup authorization screen to start the device. ----End Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 106: Wizard Startup
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. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 107 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 5-18. Figure 5-18 Selecting commissioning items Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 108 Figure 5-20 Commissioning succeeded ● The screen shown in Figure 5-21 is displayed if component commissioning fails, which ends commissioning in the wizard-based startup. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 109: Powering Off The Unit
(available). Procedure Step 1 Tap Shutdown on the home screen of the display module to enter the shutdown screen. Log in to the controller as user admin. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 110: Optional) Antifreezing
FusionCol8000-C. Procedure 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. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 111: Checking After Commissioning
Check that the chilled water valve is closed. □ Passed □ Failed All external cables are neatly routed and clearly labeled. □ Passed □ Failed Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 112 All T/H sensors have no fault alarms and the mapping is □ Passed □ Failed correct. All fans rotate in the correct direction without abnormal □ Passed □ Failed noise. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 113: 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 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 114 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 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 115: Webui Description
Monitor the running information of the unit in real time, set running parameters, and control the running. For example, set the temperature and humidity of the unit, enable the T/H sensor, and set the fan control type. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 116 ● Query and export fault information. ● Manage users, such as adding, modifying, deleting, locking, and unlocking users. ● Import and export configuration files to configure the unit quickly. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 117: System Operation And Maintenance
Before entering the unit for maintenance, ensure that the fans are not running. ● Protective measures, such as wearing insulation gloves or shoes, must be taken during electrical maintenance. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 118: Monthly Maintenance
Check that the water inlet Clean the filter. pump filter of the water pump is cleaned. Check that the low float is Check the cable connection and working properly. rectify the fault. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 119: Semiannual Maintenance
Check that cables are not Replace cables if necessary. aged. Differential Check that the pressure Reinstall the pressure inlet tube. pressure inlet tube is not blocked switch or over-bent. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 120: Annual Maintenance
Use a high-precision T/H sensor to calibrate Calibrate or replace a sensors T/H sensors. sensor if the temperature deviation is greater than 1°C or the humidity deviation is greater than 5%. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 121 User Manual 7 System Operation and Maintenance Item Operation (Based on Semi-annual Maintenance) Troubleshooting Heat Check that no foreign matter exists on the Remove foreign matter. exchan heat exchanger surface. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 122: Alarm Reference
FusionCol8000-C210 In-room Chilled Water Smart Cooling Product User Manual 8 Alarm Reference Alarm Reference FusionCol & NetCol Smart Cooling Product Alarm Reference . For details, see the Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 123: Troubleshooting
ON. fan circuit breaker is switched on. An indoor fan is Replace the fan. damaged. The fan drive is Replace the fan drive. damaged. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 124 The chilled water valve Replace the actuator or is faulty or the cable reconnect the cable. connection is incorrect. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 125 The air filter is The air filter has been Replace the air filter. blocked. used for too long and become dusty. The differential pressure Replace the differential pressure switch is faulty. switch. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 126 The actuator is faulty Replace the actuator. and does not operate. The damper is stuck. Replace the motorized damper. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 127: Parts Replacement
Step 1 Pull out the spring pin and rotate the baffle plate to remove the air filter. Figure 10-1 Removing an air filter Step 2 Install the new air filter, push the baffle plate, and press the spring pin to secure the air filter. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 128: Replacing The Wet Film Humidifier
Step 4 Remove the hose clamp and remove the water inlet pipe. Step 5 Remove the wet film humidifier. Figure 10-2 Removing the wet film humidifier Step 6 Reinstall the wet film humidifier by performing Step 5 Step Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 129: Replacing A Differential Pressure Switch
QF2, and remove the air filter in the middle. Step 3 Remove the pressure tube. Step 4 Unscrew the differential pressure switch using a Phillips screwdriver and take out the switch. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 130: Replacing A T/H Sensor
Step 1 Tap Shutdown on the home screen of the display module. NO TICE Exercise caution because the unit is still energized after it is shut down on the screen of the display module. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 131: Optional) Replacing An Electric Heater
Step 2 Turn off the general switch. For a unit that has two power inputs, turn off the active power switch QF1 and standby power switch QF2. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 132: Replacing A Water Valve Actuator
A water valve actuator needs to be replaced. ● A spare water valve actuator of the same model is available and functional. ● Tools: diagonal pliers and cable ties Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 133 Loosen the screws and remove the actuator. NO TE If there is interference with the water inlet pipe onsite, remove it using the short edge of a common hex key. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 134: Replacing A Fan
● A fan needs to be replaced. ● A spare fan of the same model is available and functional. Context Recommended tools: protective gloves, Phillips screwdriver, diagonal pliers, cable Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 135 Step 6 Install the auxiliary fixtures on the fan support using four M6x16 bolts (standard configuration), as shown by (2) in the following figure. Remove the screws that secure the fan support to the equipment frame. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 136 Step 11 Power on the unit and tap Start on the home screen. Ensure that the unit is running normally without any alarms. Step 12 Tap Maint > Performance Maint on the home screen and clear the fan runtime. ----End Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 137: Replacing A Fan Drive
Step 5 Turn on the switch of the fan drive and reinstall the cover of the electric control box. Step 6 After the home screen is displayed, check that the smart cooling product is running properly and no alarm is generated. ----End 10.9 Replacing a PSU Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 138: Replacing An Inlet Solenoid Valve
PSU. Step 5 Install the air filter in the middle. Step 6 Tap Start on the home screen. ----End 10.10 Replacing an Inlet Solenoid Valve Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 139: Replacing A Liquid Level Detector
Step 9 Reinstall the middle and right air filters. Step 10 Power on the device. Step 11 Tap Start on the home screen. ----End 10.11 Replacing a Liquid Level Detector Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 140 Step 2 Remove the air filter. Step 3 Remove the liquid level detector. Figure 10-14 Removing a liquid level detector Step 4 Remove the low liquid level sensor and the wiring terminal. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 141 Step 8 Install the air filter. Step 9 Power on the unit and tap Start on the home screen. Ensure that the smart cooling product is running normally without any alarms. ----End Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 142: Replacing A Condensate Pump
Step 5 Disconnect the condensate pump power cable terminal at the bottom of the cabinet. Step 6 Remove the hose clamp from the water outlet pipe using a flat-head screwdriver, and remove the pipe. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 143 Step 8 Remove the hose clamp from the condensate pump using a flat-head screwdriver, and remove the condensate pump. Figure 10-18 Removing the water inlet pipe and condensate pump Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 144: Replacing A Display Module
● You are advised to power off the main control board (or main control module) and then replace the display module. Open the front door with caution to prevent damaging the cables of the display module. Remove the cables from the display module. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 145 60s to 90s. Power on the unit and tap Start on the home screen. Ensure that the unit is running normally without any alarms. ----End Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 146: Faq
You can choose to display the curves in recent one hour, one day, seven days, or 30 days. Procedure Step 1 Tap T/H Curve on the home screen. Figure 11-1 T/H Curve screen Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 147: How Do I View Logs
View on Equip Details: The following describes how to view the status of a T/H sensor. On the home screen, choose Running > Equip Details > T/H Sensor. ----End Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 148: How Do I View System Parameters
. The teamwork control information is displayed. NO TE Master/Slave flag indicates the information of this single unit. Other information is about the teamwork control information of the group. ----End Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 149: How Do I Mute The Buzzer
ID to view causes of the alarm and methods used to clear the alarm. Step 2 You can tap an alarm to go to the Details screen of the alarm. Figure 11-3 Details Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 150: How Do I Clear Runtime
Otherwise, the component may run overtime and weaken the performance of the unit. Procedure Step 1 On the home screen, choose Maint > Performance Maint. Figure 11-5 Performance Maint screen Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 151: How Do I Calibrate A Sensor
If a password with low complexity is set, the system will display a message indicating that the password complexity is low and asking you to set a new one. Examples of low complexity passwords: H#uawei123, Password and openasadminAdmin23@#. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 152: How Do I Set Alarm Parameters
Step 1 On the home screen, choose Settings > Alarm Settings > T/H Sensor. Figure 11-7 Setting alarm parameter 1 Step 2 Tap Threshold following Supply air high temperature alarm. Step 3 Change the value to 45 and tap Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 153: 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 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 154: How Do I Restore Factory Settings
Step 3 The LCD displays a dialog box asking you to confirm the operation of restoring factory settings. ● To continue restoring factory settings, tap Yes, go on the next step. ● Otherwise, tap No. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 155: Which Parameters Will Restore To Default Values After Default Settings Are Restored
11.1.16 How Do I Handle an E-Label Identification Problem? Context If strong electromagnetic interference exists, the E-label identification board is abnormal, or the E-label identification board is not properly connected, an exception may occur during E-label identification. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 156 If no, continue with Step Step 2 Disconnect the main power supply from the smart cooling product. Step 3 Contact technical support to replace the smart cooling product backplane. ----End Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 157: 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 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 158: How Do I Export Or Import A Configuration File
USB flash drive in safe mode. Step 5 On the home screen of smart cooling product 2, choose Maint > USB Operations > Import Config, as shown in Figure 11-14. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 159 11-15. Figure 11-15 Confirming the file Step 7 After you tap Confirm and Next, The screens shown in Figure 11-16 Figure 11-17 are displayed. Figure 11-16 Data process 1 Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 160: How Do I Import A Certificate And Key
● Ensure that the key file has been encrypted using AES128. ● Before using a USB flash drive, ensure that its data has been scanned by antivirus software and is secure. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 161: Webui Operations
Changeme by default. ● Engineer: Compared with the administrator, only the user management function is unavailable to this role. There is no default user name. If necessary, add an engineer account. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 162 Figure 11-21 Recertification 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. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 163: How Do I Install A Network Security Certificate
You need to apply to an organization authorized by the customer for a network security certificate and its key with the IP address or domain name. This section describes how to import the certificate and key. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 164: How Do I View Active Alarms And Historical Alarms
Step 2 Choose Maintenance > Configuration File. Step 3 Export a configuration file. (Optional) Specify Configuration File Encryption Password. NO TE Record the password for importing a configuration file. Click Back Up Current Settings. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 165: How Do I Export Fault Information
11.2.6 How Do I Change the Smart Cooling Product IP Address on the WebUI? Context You have obtained the IP address, subnet mask, and default gateway information planned for the smart cooling product. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 166: How Do I View Version Information
Step 3 Choose Maintenance > Version Information and view the version information, software version, and BSP version. ----End Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 167: 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 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 168: B Base Dimensions
FusionCol8000-C210 In-room Chilled Water Smart Cooling Product User Manual B Base Dimensions Base Dimensions Figure B-1 Base drawing (unit: mm) Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 169 ● Welding errors must be under control during the welding. Otherwise, the base may be unusable. ● If an air baffle needs to be added to the base, drill holes on the base to secure the air baffle. Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 170: C Electrical Diagrams
FusionCol8000-C210 In-room Chilled Water Smart Cooling Product User Manual C Electrical Diagrams Electrical Diagrams Figure C-1 Electrical diagram 1 Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 171 FusionCol8000-C210 In-room Chilled Water Smart Cooling Product User Manual C Electrical Diagrams Figure C-2 Electrical diagram 2 Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 172 FusionCol8000-C210 In-room Chilled Water Smart Cooling Product User Manual C Electrical Diagrams Figure C-3 Electrical diagram 3 Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 173 FusionCol8000-C210 In-room Chilled Water Smart Cooling Product User Manual C Electrical Diagrams Figure C-4 Electrical diagram 4 Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 174: D Acronyms And Abbreviations
FusionCol8000-C210 In-room Chilled Water Smart Cooling Product User Manual D Acronyms and Abbreviations Acronyms and Abbreviations alternating current computational fluid dynamics controller area network direct current electronic commutation fast Ethernet Internet Protocol Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 175 FusionCol8000-C210 In-room Chilled Water Smart Cooling Product User Manual D Acronyms and Abbreviations liquid crystal display negative temperature coefficient personal computer positive temperature coefficient RCCB residual current circuit breaker Universal Serial Bus Issue 05 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

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