Huawei FusionDC1000A Commissioning Manual
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Huawei FusionDC1000A Commissioning Manual

Huawei FusionDC1000A Commissioning Manual

Prefabricated all-in-one data center
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FusionDC1000A Prefabricated All-in-One Data
Center
V100R021C00
Commissioning Guide (IT Scenario)
Issue
02
Date
2022-12-15
HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Table of Contents
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Summary of Contents for Huawei FusionDC1000A

  • Page 1 FusionDC1000A Prefabricated All-in-One Data Center V100R021C00 Commissioning Guide (IT Scenario) 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

    About This Document About This Document Purpose This document describes how to power on and commission the FusionDC1000A prefabricated all-in-one data center solution (FusionDC1000 for short) in terms of safety precautions, preparations, power-on check, power-on commissioning, joint commissioning, power-off, and core device commissioning. It provides you a quick grasp of how to commission the prefabricated all-in-one data center.
  • Page 4 Issue 02 (2022-12-15) This issue is the second official release. ● Optimized the content description. ● Updated 1 Safety Information. Issue 01 (2021-04-20) This issue is the first official release. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 5: Table Of Contents

    4.2.4 Clearing the EPO State..............................42 4.3 Commissioning Smart Cooling Products........................43 4.4 Commissioning Monitoring Devices..........................44 4.4.1 Commissioning the Access Control System......................44 4.5 Commissioning Fire Extinguishing Devices (Standard)................... 45 Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 6 5.1 Switching Between Two Power Supplies........................65 5.2 Fire Extinguishing System Commissioning (3C)......................66 5.3 Fire Extinguishing System Commissioning (CE)......................72 5.4 System Power-Off................................. 78 A Acronyms and Abbreviations..................... 79 Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 7: 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 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 8: 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 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 9 – Trained personnel: personnel who are trained in technology and safety, have required experience, are aware of possible hazards on themselves in Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 10: 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 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 11 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 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 12 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 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 13 (LSI) circuits. ● When touching the equipment and handling boards, modules with exposed circuit boards, or application-specific integrated circuits (ASICs), observe ESD Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 14: 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 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 15 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 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 16: 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 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 17 ● 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 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 18 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 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 19 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 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 20 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 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 21: Equipment Safety

    Otherwise, the gas may leak and cause a fire. ● High-temperature pipes after welding must be promptly cooled. 1.5 Equipment Safety Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 22: Ups Safety

    A circuit breaker equipped with a residual current device (RCD) is not recommended. ● If the root mean square (RMS) of a phase voltage of the utility power exceeds 320 V AC, the UPS may be damaged. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 23: Cooling System Safety

    To avoid battery short circuits, do not maintain batteries with power Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 24 CO and H . To prevent fire or device corrosion, ensure that flammable gas is properly exhausted. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 25 Loose screw connections will result in excessive voltage drops and batteries may catch fire when the current is high. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 26 You change the battery use scenarios without notifying the Company. ● You connect extra loads to the batteries. ● The battery storage period has exceeded the upper limit. ● The battery warranty period has expired. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 27 If so, disconnect the battery terminals from the ground. ● Do not perform welding or grinding work around batteries to prevent fire caused by electric sparks or arcs. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 28 It is recommended that an independent battery room be used. If the total battery capacity exceeds 600 kWh (for example, more than seven cabinets each with a battery capacity of 80 kWh are deployed), an independent battery room must be used. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 29 Fire alarms in the battery room should be automatically reported to the fire supervision center. If the battery room is unattended, an automatic fire alarm system must be deployed to report fire alarm signals to the remote management center. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 30 If batteries are out of service life, contact a battery recycling company for disposal. ● Do not expose waste batteries to high temperatures or direct sunlight. ● Do not place waste batteries in environments with high humidity or corrosive substances. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 31: Commissioning Guide Usage

    Operations marked as optional in chapters, sections, or procedures can be performed depending on the actual situation. ● The relevant party will be liable for any loss caused by unauthorized changes to the initial configuration parameters. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 32: Preparations For Power-On Commissioning

    The following table lists the tools required for power-on commissioning. Table 3-1 Tools Tools Phillips screwdriver Flat-head screwdriver Utility knife Multimeter Electroprobe Network cable tester Cable tie Insulation tape Marker Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 33 ● Some dedicated tools and installation materials provided with the equipment may not be listed in this table. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 34: Reference Documentation

    FusionDC1000 With power distribution engineer qualifications Cooling system Familiar with the cooling system configurations and the operations for each core device in the FusionDC1000 With cooling engineer qualifications Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 35: Check Before Power-On

    Experienced in data center maintenance 3.4 Check Before Power-On Preparations Tools: multimeter, screwdriver, step ladder, insulation megohmmeter, pressure gauge Documents: solution drawings and parameters Skill requirement: power distribution engineer Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 36 Power Measure the insulation of the There is no electricity ibuti cable power cables using an leakage in the power insulation insulation megohmmeter. supply and distribution syst system. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 37 Use a multimeter to measure ● Frequency range for the the input frequency of the 50 Hz scenario: 49–51 Power PDB. ● Frequency range for the 60 Hz scenario: 59–61 Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 38 Smart Check the smart cooling All smart cooling product cooling product compressor. compressor pads are product removed. compresso r pads Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 39 Check the lighting device ● Devices are installed in ting installation and connection. positions shown in the syst installatio lighting device layout n and diagram. connectio ● Cables are correctly connected. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 40: Commissioning Core Devices

    CA UTION Perform system commissioning and power-on strictly according to the system manual and ATS instructions. For any changes in operations and parameters, consult Huawei engineers. Otherwise, system commissioning or power-on may fail, or even the cabinet is damaged. Procedure Step 1 Switch on all SPD circuit breakers in the integrated UPS.

  • Page 41: Powering On And Starting The Ups

    Step 1 Switch on the MCCB (skip this step in the case of ATS input). Step 2 Switch on the UPS input circuit breaker QF1. The UPS is powered by the mains and initialization begins. The LCD displays an initialization progress bar. ----End Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 42: Starting The Inverter

    Step 3 (Optional) Turn on the lighting output circuit breaker on the integrated UPS and check whether the PWR indicator on the AC actuator lights up. Press down the lighting button to power on the light. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 43: Commissioning The Smartli

    The green indicator blinks at 1 Hz or is The UPS can be cold started. steady on (blinking at long intervals). Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 44 Then, power on slave cabinets one by one in the same way. Step 3 Set the language, time, date, network parameters, and system parameters on the Settings Wizard screen of the SmartLi. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 45 Mode 1 can meet the Mode 1 Mode 1, Mode 2 requirements of most customers. Mode 2 meets the requirements for charging batteries immediately after discharging is complete at a high temperature. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 46 Disable, no alarm is (discharge) reported when battery overcurrent occurs during discharging. If this parameter is set to Enable, an alarm is reported when battery overcurrent occurs during discharging. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 47: Powering Off Batteries

    SmartLi where the BCU blinks at super short intervals one by one. ----End 4.2.2 Powering Off Batteries Procedure Step 1 Switch off the SmartLi battery circuit breaker. (Perform this operation for multiple SmartLi cabinets one by one.) Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 48: Performing Epo

    Step 2 On the LCD screen, choose System Status > Alarms > Clear Faults. In the displayed dialog box, tap Yes. The Battery cabinet shutdown alarm is cleared successfully. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 49: Commissioning Smart Cooling Products

    Procedure Step 1 Switch on the input power circuit breakers for the air cooled precision smart cooling product indoor units in the upstream PDF, and switch on fan circuit Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 50: Commissioning Monitoring Devices

    You have configured the IC cards. Preparations Tools: step ladder, Phillips screwdriver Documents: monitoring and fire extinguishing drawings and parameters Skill requirement: ELV engineer familiar with the management system Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 51: Commissioning Fire Extinguishing Devices (Standard)

    Documents required: power supply and distribution system diagram, documents delivered with the fire alarm control panel, fire extinguishing system conceptual diagram (standard), fire extinguishing device layout diagram (standard) Skill requirement: fire engineer Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 52: Commissioning The Emergency Light (Standard)

    Choose System Setting > Time Setting, enter the correct date and time, and click OK. The system saves the time you have set. ----End 4.5.2 Commissioning the Emergency Light (Standard) Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 53: Commissioning Fire Extinguishing Devices (Ce)

    Step 1 Press the emergency light test button and check whether the emergency light enters the working mode. Figure 4-4 Emergency light button (1) Emergency light button ----End 4.6 Commissioning Fire Extinguishing Devices (CE) Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 54: Commissioning The Emergency Light (Ce)

    Step 3 Remove the red pin of the emergency light. The emergency light turns on. Figure 4-6 Removing the red pin Step 4 Reinstall the protective cover of the emergency light. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 55: Optional) Commissioning The Asd

    ASD. NO TE The ASD is commissioned before delivery. The ASD that is used as a replacement must be commissioned as instructed by the delivered documents. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 56: Optional) Neteco Management

    (protected by a security mechanism) on the ECC800-Pro. Table 4-5 Default IP addresses for the WAN and LAN ports on the ECC800-Pro Port Default IP Address WAN1 192.168.8.10 WAN2 192.168.0.10 192.168.248.10 (FusionModule500/800) LAN1 and LAN2 192.168.248.10 Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 57 Compatibility View, and add the web access address to the compatibility view. Choose Tools > Internet Options > Security, and add the ECC800-Pro access address to the list of trusted sites. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 58 Commissioning Guide (IT Scenario) 4 Commissioning Core Devices Figure 4-8 Adding an address Enable file download and set the security level of the trusted site to low. Figure 4-9 Setting parameters Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 59 – An account is logged out due to timeout if no operation is performed within 10 minutes after system login. – A maximum of three users can log in to the ECC800-Pro WebUI at the same time. ----End Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 60: Performing Basic Operations Before Adding Devices

    ● In transparent transmission channel management settings, the compatibility mode has security risks. You are advised to select the security protocol mode. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 61: Ip Address Preinstallation Planning

    4.7.2.2 Obtaining the NetEco Software License The NetEco software license is not provided together with software to the customer. Therefore, obtain the NetEco software license in advance. Obtain the license from the Huawei's enterprise support website. ● For enterprise users: Log in to Huawei's enterprise support website https:// support.huawei.com/enterprise.

  • Page 62: Loading The Neteco Software License

    Huawei will not be liable for any security issues caused by your failure to change the preset password in time or password loss after changing.

  • Page 63: Creating A Management Domain

    NE types and versions in Mapping Table . ● For carriers: Log in to Huawei's carrier support website https://support.huawei.com. Obtain iManager NetEco 6000 V600R021C00SPCXXX ReleaseDoc_ENG.zip, NetEco6000_V600R021C00SPCXXX_Adapters.zip, and NetEco6000_V600R021C00SPCXXX_DomainAdapters.zip from Support > Product Support > Digital Power > Data Center Facility >...

  • Page 64: How Can I Set And Add A Smartli (Modbus-Tcp)

    One end of the straight-through cable has been connected to the FE port on the SmartLi and the other end has been connected to the PoE port on the smart ETH gateway. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 65: Process Of Adding A Device

    4.7.2.8 Process of adding a device Prerequisites ● You have logged in to the NetEco client using a web browser. ● You have the operation rights for Data Center Planning. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 66: Setting And Adding The Ecc800 Collector

    4.7.3 Setting and Adding the ECC800 Collector The requirements for ECC800 WebUI login are as follows. Computer operating system: Windows 7 or later supported Browser: Chrome, Firefox, Internet Explorer 11 or later Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 67: Setting Management System Parameters

    Communicat ensure normal connection between the management system and the ECC800- Parameters Pro. Port number 31220 31220 Network port WAN_1 WAN_1 for link setup Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 68: Setting The Transparent Transmission Function For The Ecc800-Pro Collector

    If the port is set for the first time, you are prompted to set an authentication password. On the Set Authentication Password tab page, set Authentication password and Confirm authentication password and click Submit. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 69 You are advised to select the security protocol mode. ● If Connection mode is set to Security protocol, enter the value of Confirm password that has been set on the ECC800-Pro WebUI, and click Confirm. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 70 FusionDC1000A Prefabricated All-in-One Data Center Commissioning Guide (IT Scenario) 4 Commissioning Core Devices Figure 4-13 Page for managing transparent transmission channels ----End Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 71: System Commissioning

    Step 9 Check whether the power supply to the downstream devices is normal. NO TE During the operation, if the power supply to the downstream devices is normal, the switchover between the two power supplies is successful. ----End Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 72: Fire Extinguishing System Commissioning (3C)

    Step 2 Press # to switch the mode. When 324 is displayed on the screen, use a dedicated external connection cable to connect the terminal device and set the address code for the device on the bus. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 73 Step 8 Press Keyboard and enter the password (the initial password is 111111) to unlock the keyboard. Then press Auto/Manual to set the fire alarm control panel to the Auto mode. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 74 Figure 5-2 Measuring the voltage between the two terminals of the electromagnetic valve Step 12 Commission the pressure announciator. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 75 ● Open the protective cover on the emergency start/abort button panel, and operate the start and abort buttons, as shown in Figure 5-4. ● Reset the START and STOP buttons after the commissioning (the buttons bounce up). Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 76 Hold the smoke detector body, align the smoke detector indicator with the position shown by (1) in Figure 5-6, and turn the detector body clockwise to the position shown by (2) in Figure 5-6 to install the smoke detector. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 77 Step 15 Press Reset to reset the fire alarm control panel. Step 16 (Optional) Check whether the fire alarm signals are reported to the management system. Step 17 Reconnect cables to the electromagnetic valve. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 78: Fire Extinguishing System Commissioning (Ce)

    Figure 5-9 Removing the safety pin ----End 5.3 Fire Extinguishing System Commissioning (CE) Prerequisites ● The extinguishant control panel has been powered on. ● The management system is working properly. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 79 Step 3 Flip the key leftward to Auto & Manual, and set the extinguishant control panel to Auto & Manual. Figure 5-10 Auto & Manual indicator position Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 80 The Release Imminent indicator on the extinguishant control panel turns on, and the release countdown starts. When the countdown ends, the ejector of the electrical actuator pops up. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 81 EEE to Ad, press Reset on the extinguishant control panel to reset the extinguishant control panel. Figure 5-13 Enable Control position Step 9 Commission the pneumatic switch. Open the cover of the pneumatic switch. Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 82 5 System Commissioning Figure 5-14 Opening the cover Press the test button on the pneumatic switch to short-circuit the cables inside to simulate an extinguishant release. Figure 5-15 Pneumatic switch Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
  • Page 83 Enable Control key leftward. Step 10 (Optional) Check whether the fire alarm signals are reported to the management system. Step 11 Reinstall the electrical actuator on the container valve. ----End Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 84: System Power-Off

    Switch off the circuit breakers from the end to start of the power supply and distribution system to power off devices. For details, see the power supply and distribution system diagram. Switch off the external input power circuit breaker for the FusionDC1000. ----End Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

  • Page 85: A Acronyms And Abbreviations

    A Acronyms and Abbreviations Acronyms and Abbreviations aspirating smoke detector automatic transfer switch Conformite Europende power distribution frame power distribution unit rPDU rack power distribution unit uninterruptible power system Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

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