Huawei FusionCol8000-A230 Quick Manual
Huawei FusionCol8000-A230 Quick Manual

Huawei FusionCol8000-A230 Quick Manual

In-room air cooled smart cooling product
Table of Contents

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FusionCol8000-A230 In-room Air Cooled Smart
Cooling Product
Quick Guide
Issue
04
Date
2024-05-30
HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei FusionCol8000-A230

  • Page 1 FusionCol8000-A230 In-room Air Cooled Smart Cooling Product Quick Guide Issue Date 2024-05-30 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

    About This Document About This Document Purpose This document describes the installation and power-on commissioning of the FusionCol8000-A230, helping readers understand how to use the smart cooling product. Figures provided in this document are for reference only. NO TE ● The indoor and outdoor units consist of two independent cooling systems, respectively.
  • Page 4: Change History

    ● An FE teamwork network supports a maximum of 32 units. ● Changed UI fields on the display module. ● The product supports iManager-M Service access. 2022-11-08 This issue is the first official release. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 5: Table Of Contents

    6.4 (Optional) Combining Units............................. 29 6.5 Securing an Indoor Unit..............................30 7 Installing an Outdoor Unit....................32 7.1 Precautions....................................32 7.2 Checking the Nitrogen Pressure............................33 7.3 Securing an Outdoor Unit..............................35 Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 6 12.2 Checking the Outdoor Unit............................. 86 13 Power-On Commissioning....................88 13.1 Vacuumizing and Precharging Refrigerant........................ 88 13.1.1 Vacuumizing..................................88 13.1.2 Refrigerant Charge Amount Requirements......................90 13.1.3 Precharging Refrigerant..............................90 Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 7 14.1 Physical Ports..................................133 14.2 Base Drawings................................... 134 14.2.1 FusionCol500-A300 Concrete Base......................... 135 14.2.2 FusionCol500-A300 Support Base...........................137 14.3 Electrical Diagrams................................139 14.3.1 FusionCol8000-A230..............................140 14.3.2 FusionCol500-A300..............................143 14.4 Cleaning the Outdoor Unit............................150 Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 8: Safety Precautions

    Operation personnel should understand the system, its working principles, and relevant national/regional standards. ● Wear dedicated personal protective equipment during operations. Use dedicated insulated tools during electrical operations. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 9: Installation Requirements

    ● If the device is unpacked but will not be put into use immediately, put it inside the original package with the desicant bag, and seal it using tape. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 10: Layout Principles

    45-degree 90-degree 180-degree T-shaped 3- Pipe Outer Bend (Unit: Bend (Unit: Bend (Unit: Way Valve Diameter (Unit: m) (Unit: inch) 0.12 0.14 0.25 0.65 0.17 0.35 0.24 0.42 0.28 Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 11: Indoor Unit Installation Position

    Precautions ● If the actual total load of servers corresponding to a single smart cooling product is less than 20% of the rated cooling capacity of the smart cooling Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 12: Environment Requirements

    > 2300 mm, length > 3950 mm Floor Floor bearing capacity ≥ 650 kg/m Floor levelness Allowed deviation: ±3 mm/2000 mm Pipe routing mode Top pipe routing Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 13: Space Requirements

    DC pulses and transient current pulses. Space Requirements Install the device according to the design drawing and reserve space for maintenance. Figure 2-2 Space requirements (combined) Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 14: Outdoor Unit Installation Position

    The recommended base height is 1500 mm. ● The layout of outdoor units must be adjusted based on the monsoon direction. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 15 1500 mm to 2500 mm ≥ 2500 mm Figure 2-5 Clearance for side-by-side installation of outdoor units Table 2-3 Spacing for side-by-side installation 1500 mm to 2500 mm ≥ 2500 mm 300 mm Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 16 Figure 2-6 Clearance for compact installation of outdoor units (≤ 28 units) Table 2-4 Spacing for compact installation 1500 mm to 2500 ≥ 2500 mm 300 mm ≥ 3000 mm Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 17: Installation Preparations

    The onsite technical personnel can select tools based on site requirements. Personal protective equipment Safety helmet Goggles Dust mask Protective shoes Reflective vest ESD gloves Insulated gloves Protective gloves Antifreeze gloves Safety belt Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 18 (M3/M4) (M4/M6/M8) (M6/M8/M10/M16) Adjustable wrench Adjustable torque Hammer drill Hammer drill bit (10"/15"/18") wrench (Φ22) Claw hammer Electric screwdriver Step ladder Marker Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 19 Vacuum cleaner Ink line marker Combination pliers Hacksaw Flashlight Thermometer Pipe Installation Tools Thread sealant/sealing Thermal insulation Hot melt device (for Nitrogen rigid pipes) foam sealant (sealing tape tape) Alcohol Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 20: Commissioning Tools

    Power cable crimping tool RJ45 crimping tool Insulation tape Heat shrink tubing Heat gun Cable tie Commissioning tools Electronic balance Pressure gauge (2 Vacuum pump Rubber hose (5 PCS) PCS) Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 21: Materials

    NOTE Refrigerant can also be purchased from suppliers when transportation requirements are met. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 22: Refrigerant

    (°C) ure (°C) Pressure Pressure Pressure (MPa) (MPa) (MPa) 1.31 2.21 0.73 1.35 2.27 0.75 1.39 2.33 0.78 1.43 2.39 0.81 1.47 2.45 0.84 1.51 2.51 0.87 1.56 2.57 Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 23: Refrigerant Oil

    Outer diameter: 1 inch (25.4 mm); wall thickness: 1.2 Gas pipe R410A copper pipe; operating pressure: > 4.5 MPa Outer diameter: 1 5/8 inches (41.3 mm); wall thickness: 1.5 mm Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 24: Drainpipe

    Inner diameter at the expanded end of the copper pipe: 41.7 mm; outer diameter at the shrunk end: 37.9 mm 3.2.4 Drainpipe The drainpipe can be connected using a hose or rigid pipe. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 25: Humidifier Water Inlet Pipe

    The humidifier water inlet pipe can be connected using a hose or rigid pipe. Figure 3-4 Connecting a water inlet pipe (A) Rigid pipe connection scenario (B) Hose connection scenario Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 26: Pipe Support

    ● 304 stainless steel is the recommended material for pipe supports and clamps. ● Install a support every 1500 mm in the straight sections of pipes, and 500 mm away from each bending point in turning sections. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 27: Cable

    The length of an FE communications cable cannot exceed 100 m. Name Recommended Specifications Upstream circuit breaker for the ● AC: circuit breaker, 400 V AC, 40 A indoor unit ● DC: circuit breaker, 850 V DC, 32 A Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 28 ZA-RVV, 4 x 6 mm , black, outdoor cable, ● (Optional) Standby DC power cable: electronic|electric cable, 600 V/1000 V, ZA-RVV, 6 mm , black, single-core double insulation, CE Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 29 Signal cable, shielded straight through sensor cable, teamwork control cable, 10 m, MP8-II, CC4P0.5GY(S), MP8-II, cable, and monitoring communications cable (Optional) Cable-type water Cat 5e or higher shielded network cable sensor cable Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 30: Unloading The Outdoor Unit

    Place two wooden blocks under the unit to raise the unit so that the forklift truck arm can be properly positioned under the bottom of the unit. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 31 Step 5 Place four wooden blocks on a stable ground, place the unit on the wooden blocks, and pull out the forklift truck arm. ----End Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 32: Unpacking And Checking

    Take dustproof and anti-condensation measures (for example, use a dust cover, plastic film, or fabric cloth) after unpacking the equipment to prevent condensation and dust buildup, which may corrode the equipment. ----End Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 33: Installing The Indoor Unit

    Step 1 Remove the sponge from the air filter disassembly tab and the plug cotton from the air filter gap. Pull out the spring pin and rotate the disassembly tab to remove the air filter. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 34 Step 5 Connect the rubber hose to the pressure gauge, and tighten all pressure gauge valves. Step 6 Remove the bonnet from the needle valve, store it properly, and connect the other end of the rubber hose to the needle valve. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 35: Removing Transport Fasteners And Desiccant Bags

    If the air filter baffle plate is not restored, the door of the electric control box may be blocked or scratched. Check it when opening or closing the door. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 36: Optional) Combining Units

    Figure 6-5 Removing the water pump protective sheet metal Step 3 Install connecting plates between units. Secure the connecting plates at the rear (where the fan guard is located) using screws. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 37: Securing An Indoor Unit

    (±2 mm) and that the tops of all units are on the same horizontal plane. – A distance of 15 mm must be reserved between combined units. ----End 6.5 Securing an Indoor Unit Step 1 Secure the cabinet. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 38 Step 2 Install the anchor baffle plates on the fan side. NO TE Obtain the anchor baffle plates according to the packing list. Figure 6-9 Installing the anchor baffle plates ----End Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 39: Installing An Outdoor Unit

    Thickness 15 mm Color Black Dimensions ● Support base: 210 mm x 210 mm, C95 chamfer ● Concrete base: 150 mm x 150 mm ● Observe the hoisting precautions. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 40: Checking The Nitrogen Pressure

    7.2 Checking the Nitrogen Pressure Step 1 Remove the M6x16 screws from the four covers at the front and rear of the outdoor unit compressor, and remove the covers. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 41 (2) High-pressure needle valve of system 1 (3) Suction needle valve of system 2 (4) High-pressure needle valve of system 2 Step 6 After checking that the pressure is normal, reinstall the compressor cover. ----End Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 42: Securing An Outdoor Unit

    Step 6 Place the shock absorption pads at the corresponding fixing angles on the base. Step 7 Adjust the unit in the installation direction, connect the hoisting equipment, and hoist the unit onto the base. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 43 FusionCol8000-A230 In-room Air Cooled Smart Cooling Product Quick Guide 7 Installing an Outdoor Unit Figure 7-4 Hoisting an outdoor unit from the bottom Figure 7-5 Hoisting an outdoor unit from the top Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 44 (2) Shock absorption pad (3) L-shaped corner fittings (including gaskets) (including gaskets) ● If a concrete base is used, secure the unit to the bases using L-shaped corner fittings. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 45: Removing Transport Fasteners

    Properly store the sheet metal. If the device needs to be transported again (for example, in a container scenario), install the sheet metal. Figure 7-8 Removing the sheet metal Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 46 FusionCol8000-A230 In-room Air Cooled Smart Cooling Product Quick Guide 7 Installing an Outdoor Unit Step 2 Remove the desiccant bag from the electric control box. ----End Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 47: Installing Pipes

    ● After welding a long copper pipe or a copper pipe with a bend, clean the pipe with nitrogen to prevent foreign matter from affecting other parts. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 48: Exhausting Nitrogen

    Figure 8-1 Exhausting nitrogen from the four needle valves of the two systems of the indoor unit Figure 8-2 Exhausting nitrogen from the four needle valves of the two systems of the outdoor unit ----End Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 49: Determining The Pipe Route

    (3) Gas pipe of system 2 (4) Liquid pipe of system 2 NO TE Before welding the gas pipe of the outdoor unit, weld off a thin pipe delivered with the unit. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 50: Welding Refrigerant Pipes (Gas And Liquid Pipes)

    The maximum lift of the drainage pump is 4 m, with the drainage height and drainpipe system resistance considered. If the total system lift is greater than 4 m, the water pump flow will be less than the rated flow. In this case, Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 51 Step 3 Wrap thermal insulation foam around the entire pipe (including connectors). Figure 8-7 Connecting the drainpipe (rigid pipe connection) ----End Hose Connection Mode Step 1 Install a water pipe adapter. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 52: Installing The Humidifier Water Inlet Pipe

    Ensure that the connectors are properly sealed by using the sealing washers delivered with the unit. Step 3 Secure the hose using a hot melt device, and connect the humidifier water inlet pipe to the engineering pipe. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 53 FusionCol8000-A230 In-room Air Cooled Smart Cooling Product Quick Guide 8 Installing Pipes Step 4 Wrap thermal insulation foam around the pipes. Figure 8-10 Connecting the humidifier water inlet pipe (hose connection) ----End Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 54: Leakage Test With Nitrogen

    The pressure gauges and reducing valves are closed. NO TICE The liquid pipe needle valve and low-pressure needle valve of each system of the indoor unit must be operated at the same time. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 55 Step 3 Use soapy water to identify the leaking point and repair it. If the pressure preservation is proper, exhaust nitrogen from the needle valve where nitrogen was injected. ----End Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 56: Optional) Installing Continuous Cooling Devices

    Table 10-1 Devices to be installed Backup Power Device Reference Document SmartLi-512V-162Ah-F-03-A SmartLi 3.0 User Manual (Short-Term Backup Power) FusionCol8000-EBC600 FusionCol8000-EBC600 User Manual PDU8000-1250D9-BS310 PDU8000 DC Combiner Cabinet User Manual Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 57: Installing Cables

    When laying out cables, ensure that the power cables and signal cables are routed and bound separately. ● Cable colors in this document are for reference only. The actual cable colors may vary. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 58: Determining Cable Routes

    Figure 11-1 Indoor unit holes (top view) (1) Pressure inlet tube hole (2) Active power cable hole (3) Standby power cable hole (4) Standby DC power cable (5) Signal cable hole hole Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 59 Figure 11-2 Outdoor unit holes (electrical control box) (1) Communications cable hole for the indoor (2) Standby DC power cable hole and outdoor units (3) Active power cable holes (4) Standby power cable holes Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 60 (6) Cable for the cable-type power cable damper and differential water sensor pressure sensor) (7) T/H sensor cable (8) Communications cable (9) Teamwork and monitoring between the indoor and cables outdoor units Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 61: Installing Equipotential Ground Cables For The Indoor And Outdoor Units

    NO TE ● The unit can be grounded using either a ground lug or a ground cable. ● There are two ground points for the unit. Select the nearest one. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 62: Preparing A Network Cable

    Figure 11-7 Teamwork communications cable/FE monitoring communications cable/Communications cable between indoor and outdoor units (1) White-and-orange (2) Orange (3) White-and-green (4) Blue (5) White-and-blue (6) Green (7) White-and-brown (8) Brown Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 63: Connecting Communications Cables Between Indoor And Outdoor Units

    Do not let the sensors face the air outlet vent of the unit. Procedure Step 1 Install T/H sensors outside the indoor cabinet. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 64 Table 11-1 DIP switch settings on T/H sensors Locati Display Name Addr DIP Switch No. Return air return temp/humid side of indoor unit Cold Cold aisle 1 aisle temp/humid Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 65: Optional) Installing The Cable For A Differential Pressure Sensor

    ● The air supply volume is sufficient, which eliminates hot spots and improves reliability. Procedure Step 1 Install a differential pressure sensor. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 66: Optional) Installing The Cable For A Cable-Type Water Sensor

    The cable-type water sensor is a high-performance water leakage detector. Its detection cable quickly and accurately responds to leakage of water and weak acid and alkaline liquids. Relay contact signals are generated once liquid intrusion Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 67 (6) Water detection cable connecting to the water A, connecting to the detection cable conversion cable NO TE The water detection cable can be connected using a quick-connect terminal and extended flexibly. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 68 Step 2 Connect the water detection cable to the conversion cable. Figure 11-15 Connecting cables (1) Conversion cable end B, connecting to the (2) Water detection cable end A, connecting to water detection cable the conversion cable Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 69 ● One fastener is provided for a 1 m long water detection cable. ● When securing the water detection cable to the concrete floor, use the cable nail clips delivered with the cable to secure the cable. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 70 Step 7 Connect the water detector to the X201 port on the indoor unit using a network cable. Figure 11-20 Connecting the cable for a cable-type water sensor ----End Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 71: Optional) Installing A Supply Air Damper

    Connect the cables of air dampers 1 and 3 to the user wiring terminals through the signal cable holes on the top of the unit, and cables need to be secured using cable ties. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 72: Optional) Installing The 4G Module

    11.10 (Optional) Installing the 4G Module The 4G module is used to set up a wireless connection to the iManager-M for mobile intelligent management. You can configure the 4G module as required. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 73 Step 1 Install the magnetic 4G module to the top of the nearby cabinet, and connect the 4G module to the USB port of the main control module using a USB extension cable. Figure 11-24 Installing a 4G module ----End Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 74: Optional) Installing Teamwork And Monitoring Communications Cables

    11.11.1 FE Teamwork + FE Monitoring First Connection Step 1 Connect teamwork and monitoring communications cables. Networking FE Teamwork FE Monitoring Protocol Modbus-TCP/SNMP/BIN Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 75 FE_2 port of the unit with the next odd number. Connecting units with even numbers: Connect the FE_2 port of the unit with an even number to the FE_1 port of the next unit with an even number. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 76: Fe Teamwork + Rs485 Monitoring

    FE port on the host. standalone cable connection scenario 11.11.2 FE Teamwork + RS485 Monitoring Step 1 Connect teamwork and monitoring communications cables. Networking FE Teamwork RS485 Monitoring Protocol Modbus-RTU Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 77 100 m, use the group-based ring networking mode. Connecting units with odd numbers: Connect the FE_1 port of the unit with an odd number to the FE_2 port of the unit with the next odd number. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 78: Fe Teamwork + 4G Monitoring

    100 m, use the group-based ring networking mode. Connecting units with odd numbers: Connect the FE_1 port of the unit with an odd number to the FE_2 port of the unit with the next odd number. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 79: Can Teamwork + Fe Monitoring

    ● If the Modbus-TCP/SNMP protocol is used, customers can purchase a third-party NMS as the monitoring system. ● If the BIN protocol is used, customers can purchase the NetEco (a LAN switch is required) as the monitoring system. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 80: 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 a third-party NMS as the monitoring system. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 81: Can Teamwork + 4G Monitoring

    Settings screen of the display modules of the first and last units, set Enable teamwork CAN resistor to Yes. NO TE Customers can purchase the iManager-M as the monitoring system. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 82: Optional) Installing Continuous Cooling Components For The Indoor Unit

    Remove the sealing plate from the position for auxiliary PSU 2. Figure 11-35 Removing the sealing plate Insert the auxiliary PSU into the slot in the subrack, and flip the latch to lock the auxiliary PSU. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 83 Step 5 Pull down the buckle under the standby DC switch, and clamp the DC switch and shunt release onto the guide rail. Step 6 Connect the power cables to the corresponding phase terminals of the standby DC switches based on the labels. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 84 Connect the other end of the cables to the corresponding wiring position on the shunt release according to the label. Figure 11-40 Connecting cables to the shunt release Install the cable trough cover. ----End Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 85: Installing Power Cables For The Indoor Unit

    Ensure that there is no reverse phase or open phase of the indoor unit input power cables. Figure 11-41 Installing active and standby power cables Step 3 (Optional) If the continuous cooling feature is configured, install standby DC power cables. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 86 SmartLi 3.0 User Manual (Short-Term Backup Power) . Step 6 (Optional) If the continuous cooling feature is configured, install cables between the lead-acid power control cabinet and the indoor units. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 87: Installing The Outdoor Unit Power Cable

    ● Ensure that the cables are connected correctly and securely. Step 1 Open the electric control box of the outdoor unit and remove the PC baffle plate from the electric control box. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 88 Figure 11-47 Installing the standby DC power cable Step 4 Bind cables to the cabling sheet metal on the bottom. Ensure that the cables are not stressed after binding. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 89 Step 6 (Optional) If the continuous cooling feature is configured, install cables between the lead-acid power control cabinet and the outdoor units. Figure 11-49 Cable routing between the standby DC power supply and the units Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 90: Hole Sealing

    Figure 11-50 Filling a gap with sealing putty (1) Paper protective film (2) Sealing putty Step 3 Close the electric control boxes of the indoor and outdoor units. ----End Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 91: Verifying The Installation

    The water inlet solenoid valve is □ Passed □ Failed humidifier secured. The wet film is secured. □ Passed □ Failed The water inlet pipe is securely □ Passed □ Failed connected. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 92 Cable Cables are intact and free from sharp □ Passed □ Failed bends. No open or short circuit, or incorrect □ Passed □ Failed connection occurs in electrical loops. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 93: Checking The Outdoor Unit

    The bolts for securing the compressor □ Passed □ Failed are tightened. Condenser After nitrogen injection and pressure □ Passed □ Failed preservation, obvious airflow sound is generated when the needle valve is pressed. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 94 □ Passed □ Failed upstream general switch meet the maximum current requirement. All cables, connectors, and screws are □ Passed □ Failed secured. The device is properly grounded. □ Passed □ Failed Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 95: Power-On Commissioning

    NO TICE The liquid pipe needle valve and low-pressure needle valve of each system of the indoor unit must be operated at the same time. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 96 Step 5 After vacuuming is complete, close all valves of the pressure gauge and the vacuum pump without disconnecting the pump, and preserve the pressure for 10 minutes. Ensure that the pressure of the cooling system does not exceed 90 Pa (absolute pressure). Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 97: Refrigerant Charge Amount Requirements

    ● Fill the refrigerant (R410A) after checking that the cooling system does not leak and the vacuum level meets the requirements. Step 1 Take off the vacuum pump from the vacuuming device, and replace the vacuum pump with a refrigerant cylinder. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 98 These measures ensure that the refrigerant is charged in the liquid state. Step 4 Open all pressure gauge valves and the refrigerant cylinder valve to charge refrigerant. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 99: Power-On Preparations

    Step 8 If a humidifier is installed, check that the upstream water inlet valve of the humidifier is open. Step 9 In a continuous cooling scenario, ensure that the standby DC switches QS1 for the indoor and outdoor units are OFF. ----End Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 100: Optional) Commissioning Continuous Cooling Devices

    Step 3 Turn on all output switches of the DC combiner cabinets of the indoor and outdoor units. Step 4 Check that the positive and negative DC input power cables of all indoor and outdoor units are correctly connected. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 101: Powering On The Unit

    Step 4 After the initial power-on, the Quick Settings screen is displayed. Set the display language and log in as the admin user. Figure 13-3 Initial power-on Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 102 Time Specifies the time. Teamwork Teamwork group num Specifies the planned teamwork group Settings number. This parameter should be the same for all units in the same teamwork group. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 103 This parameter is displayed after Teamwork function is set to Enable. System Cold aisle sensor Enables or disables a sensor. Optional Parts Hot aisle sensor Enables or disables a sensor. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 104 NOTE This parameter is displayed when AO Ctrl is selected for Supply air damper. Low temperature Specifies whether a low temperature component component is used. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 105 ● No: No password is required for start or shutdown startup or shutdown. onsite ● Yes: A password is required for startup and shutdown. Altitude Set this parameter based on the actual altitude. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 106 ● Low-temperature heating: The heating function is enabled when the current temperature is lower than the temperature setpoint by a certain value. ● Dehumidification & Low temperature heating: Both functions are available. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 107 Off, and is used together with DO_1. For details, see DO_1 description. DO_2 action This parameter can be set to On or Off, and is used together with DO_2. For details, see DO_2 description. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 108 DO_1 acts according to DO_1 action when a power exception alarm is generated. ● If this parameter is set to No, no alarm is generated when DO_1 is disconnected. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 109 ● Only indoor fan running: Only the indoor fan runs when a floor water overflow alarm is generated. ● Humidifier stopped: Only the humidifier is stopped when a floor water overflow alarm is generated. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 110 Humidity setpoint After the temperature and humidity control type and the humidity value under this type are set, the device performs regulation based on the settings. 40%–60% RH is recommended. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 111: Home Screen

    12 hours. ----End 13.5 Home Screen The home screen of the display module displays the system status and allows you to access other function menus. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 112 After the buzzer is disabled, it does not buzz when an alarm is generated. Critical alarms Indicates the number of active critical alarms. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 113: Initial Configuration

    13.6 Initial Configuration 13.6.1 Setting T/H Sensor Parameters for the Indoor Unit Path: Settings > System Settings > Indoor T/H Sensor Figure 13-5 T/H sensor Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 114 Table 13-3 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 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 115: 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 13.6.2 (Optional) Setting the Pressure Difference Control Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 116 Min indoor fan speed Specifies the minimum rotational speed of the indoor fan. Max indoor fan speed Specifies the maximum rotational speed of the indoor fan. ----End Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 117: Optional) Setting Teamwork Parameters

    Set Local or Set Teamwork when setting parameters. NOTE ● Set Local: Set parameters for the local unit. ● Set Teamwork: Set parameters for all units in a teamwork group. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 118 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 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 119 Teamwork total system power limit. The master unit controls all units in the group to ensure that the total power of units does not exceed the value of Teamwork total system power limit. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 120 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 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 121: Optional) Setting Communications Parameters

    If no, check the cable connection and the teamwork settings. ----End 13.6.4 (Optional) Setting Communications Parameters 13.6.4.1 Setting Access Control Parameters Path: Settings > Comm Settings > Access Control Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 122 ● If this parameter is set to Disable, the function will be enabled within 30 minutes after power-on by default. ● If this parameter is set to Enable, the function will be automatically disabled after 24 hours of running. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 123: Setting Lan Ip Parameters

    ● Automatic (DHCP): A DHCP server is installed. ● Manual: No DHCP server is installed. LAN IP address Set the planned IP address. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 124: Setting Communications Parameters (Modbus-Tcp Protocol)

    NO TE The WAN IP address cannot be in the 192.168.245.X, 192.168.246.X, or 192.168.248.X network segment. Step 2 On the home screen, choose Settings > Comm Settings > ModbusTCP Settings. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 125 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 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 126: Setting Communications Parameters (Snmp Protocol)

    Step 1 On the home screen, choose Settings > Comm Settings > SNMP Settings. Figure 13-12 Setting SNMP communications parameters Step 2 Set SNMP Version based on site requirements, and then tap Submit. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 127 – 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. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 128: Setting Communications Parameters (Bin Protocol)

    13.6.4.5 Setting Communications Parameters (BIN Protocol) Refer to this section when the NetEco is connected over BIN. Procedure Step 1 On the home screen, choose Settings > Comm Settings > BIN Settings. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 129: Setting Communications Parameters (Modbus-Rtu Protocol)

    Displays the status of communication with the NMS. status ----End 13.6.4.6 Setting Communications Parameters (Modbus-RTU Protocol) Procedure Step 1 On the home screen, choose Settings > Comm Settings > RS485 Settings. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 130: Setting Wireless Communications Device Parameters

    When the 4G module is connected to the iManager-M, ensure that the parameters of the wireless communication devices are correctly set. Prerequisites The Wireless Comm menu is displayed only after the 4G module is connected to the smart cooling product. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 131: Optional) Setting Parameters For A Cable-Type Water Sensor

    Step 4 Set User-defined DI_1 usage to Floor water overflow alarm. ----End 13.7 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 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 132: Initial Startup

    Log in to the enterprise support website (https://support.huawei.com/ enterprise). Data Center Facility Deployment Guide , and obtain Browse or search for the service authorization code by following the instructions provided in the guide. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 133: Charging The Remaining Refrigerant

    ● Remove the refrigerant cylinder after ensuring that no more refrigerant needs to be charged. ● Charge refrigerant in strict accordance with the requirements. Otherwise, the device may be damaged. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 134 Outdoor Ambient Normal Discharge Normal Suction Temperature Pressure Range Pressure Range < 15°C 1.5–2.5 MPa 0.7–1.2 MPa 15–35°C 1.5–3.1 MPa 35–45°C 2.5–3.8 MPa > 45°C 3.1–4.15 MPa Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 135: Wizard Startup

    ● Tap Yes to enter the screen for checking before wizard-based startup. ● Tap No to exit the wizard-based startup mode. Figure 13-20 Precautions for wizard-based startup Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 136 – Tap No to exit the commissioning while keeping the system shut down. Figure 13-22 Commissioning items in Wizard Startup (1) Figure 13-23 Commissioning items in Wizard Startup (2) Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 137 Back and Confirm, and troubleshoot based on the failure cause. If the fault persists, contact technical support. On the home screen, choose Maintenance > Wizard Startup and perform commissioning again. ----End Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 138: Optional) Imanager-M Access

    Step 4 (Optional) If the power supply needs to be disconnected for maintenance or for a long period, turn off the upstream power input switch for the smart cooling system and the input switch for the continuous cooling devices. ----End Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 139: Checking After Commissioning

    The foreign matter on the water pan and bottom plate □ Passed □ Failed is cleaned up. The air filters are correctly installed according to the air □ Passed □ Failed flow direction on the frame. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 140: Appendix

    FusionCol8000-A230 In-room Air Cooled Smart Cooling Product Quick Guide 14 Appendix Appendix 14.1 Physical Ports Figure 14-1 Physical ports on the FusionCol8000-A230 Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 141: Base Drawings

    FusionCol8000-A230 In-room Air Cooled Smart Cooling Product Quick Guide 14 Appendix Figure 14-2 Physical ports on the FusionCol500-A300 14.2 Base Drawings Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 142: Fusioncol500-A300 Concrete Base

    FusionCol8000-A230 In-room Air Cooled Smart Cooling Product Quick Guide 14 Appendix 14.2.1 FusionCol500-A300 Concrete Base Figure 14-3 FusionCol500-A300 concrete base (single unit) Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 143 FusionCol8000-A230 In-room Air Cooled Smart Cooling Product Quick Guide 14 Appendix Figure 14-4 FusionCol500-A300 concrete base (combined units) Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 144: Fusioncol500-A300 Support Base

    FusionCol8000-A230 In-room Air Cooled Smart Cooling Product Quick Guide 14 Appendix 14.2.2 FusionCol500-A300 Support Base Figure 14-5 FusionCol500-A300 support base Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 145 FusionCol8000-A230 In-room Air Cooled Smart Cooling Product Quick Guide 14 Appendix Figure 14-6 FusionCol500-A300 support base (including cable ladder) Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 146: Electrical Diagrams

    FusionCol8000-A230 In-room Air Cooled Smart Cooling Product Quick Guide 14 Appendix Figure 14-7 FusionCol500-A300 support base cable ladder 14.3 Electrical Diagrams Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 147: Fusioncol8000-A230

    FusionCol8000-A230 In-room Air Cooled Smart Cooling Product Quick Guide 14 Appendix 14.3.1 FusionCol8000-A230 Figure 14-8 Electrical diagram 1 Figure 14-9 Electrical diagram 2 Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 148 FusionCol8000-A230 In-room Air Cooled Smart Cooling Product Quick Guide 14 Appendix Figure 14-10 Electrical diagram 3 Figure 14-11 Electrical diagram 4 Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 149 FusionCol8000-A230 In-room Air Cooled Smart Cooling Product Quick Guide 14 Appendix Figure 14-12 Electrical diagram 5 Figure 14-13 Electrical diagram 6 Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 150: Fusioncol500-A300

    FusionCol8000-A230 In-room Air Cooled Smart Cooling Product Quick Guide 14 Appendix 14.3.2 FusionCol500-A300 Figure 14-14 Electrical diagram 1 Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 151 FusionCol8000-A230 In-room Air Cooled Smart Cooling Product Quick Guide 14 Appendix Figure 14-15 Electrical diagram 2 Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 152 FusionCol8000-A230 In-room Air Cooled Smart Cooling Product Quick Guide 14 Appendix Figure 14-16 Electrical diagram 3 Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 153 FusionCol8000-A230 In-room Air Cooled Smart Cooling Product Quick Guide 14 Appendix Figure 14-17 Electrical diagram 4 Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 154 FusionCol8000-A230 In-room Air Cooled Smart Cooling Product Quick Guide 14 Appendix Figure 14-18 Electrical diagram 5 Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 155 FusionCol8000-A230 In-room Air Cooled Smart Cooling Product Quick Guide 14 Appendix Figure 14-19 Electrical diagram 6 Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 156 FusionCol8000-A230 In-room Air Cooled Smart Cooling Product Quick Guide 14 Appendix Figure 14-20 Electrical diagram 7 Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 157: Cleaning The Outdoor Unit

    Step 2 Clean the exterior. Clear dust, rain marks, or stains on the exterior using a long-handled soft brush dipped with alkaline or neutral detergent. Wash the exterior with clean water. Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 158 FusionCol8000-A230 In-room Air Cooled Smart Cooling Product Quick Guide 14 Appendix NO TE It is recommended that you clean the device once every quarter. ----End Issue 04 (2024-05-30) Copyright © Huawei Digital Power Technologies Co., Ltd.

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