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Huawei FusionModule 1000A40 Maintenance Manual

Huawei FusionModule 1000A40 Maintenance Manual

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FusionModule1000A40 IT Solution
V200R002C00
Maintenance Guide (2016.05, AI
Version)
Issue
04
Date
2018-01-05
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei FusionModule 1000A40

  • Page 1 FusionModule1000A40 IT Solution V200R002C00 Maintenance Guide (2016.05, AI Version) Issue Date 2018-01-05 HUAWEI TECHNOLOGIES CO., LTD.
  • Page 2 Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS"...

  • Page 3: About This Document

    Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 4 Marked the camera installation procedure as optional.  Adjusted the architecture of the manual.  Optimized the content of the manual. Issue 01 (2016-08-30) This issue is the first official release. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 5: Table Of Contents

    2 Preparations............................ 3 2.1 Tools ..................................... 3 2.2 Obtaining Technical Documents ........................... 5 2.3 O&M Personnel Skill Requirements ..........................6 2.4 Contacting Huawei Technical Support ......................... 7 3 Maintenance ........................... 8 3.1 Routine Maintenance ..............................8 3.2 Monthly Maintenance ..............................9 3.2.1 Power Supply and Distribution System ........................
  • Page 6 5.2.6.2 Replacing the Condensate Drainpipe of a Precision Air Conditioner ..............83 5.2.6.3 Replacing a Dehumidifier ............................. 84 5.3 Replacing Monitoring System Components ....................... 85 5.3.1 Replacing a Water Sensor (Point Type) ........................85 Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 7 5.6.2 Replacing a Heat Detector (CE) ..........................155 5.6.3 Replacing Warning Signs (CE) ..........................156 5.6.4 Replacing an Internal Horn Strobe (CE) ........................ 158 5.6.5 Replacing an External Horn Strobe (CE) ....................... 160 Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 8 6.10 FIRE RELAY Emergency Operations (CE) ......................186 6.11 LOCAL FIRE Emergency Operations (CE) ......................187 7 FusionModule1000 Emergency Exit Guide ................189 A Acronyms and Abbreviations ....................190 Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 9: M Precautions

     Replace batteries only with the ones of the same or equivalent type. Improper battery replacement may cause an explosion. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 10 Before maintaining the fire extinguishing system or its components, inform the related administrative departments.  During fire extinguishing system commissioning, disconnect the solenoid valve, and insert the fire cylinder safety pin to prevent agent release by mistake. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 11: Preparations

    2.1 Tools Table 2-1 Tools Tools Phillips screwdriver Flat-head screwdriver Adjustable wrench M4/M6/M8 (2–5 mm) Electrician's knife Needle-nose pliers Diagonal pliers Crimping tool Wire stripper RJ45 crimping tool Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 12 ESD wrist strap ESD gloves Protective gloves Clamp meter Socket wrench ESD floor suction plate The listed tools are for routine maintenance only. Prepare other tools as required. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 13: Obtaining Technical Documents

    Administrator Guide and (V600R007C50) for details. NetEco Commissioning Guide mentioned in the Download this document from text are integrated into http://e.huawei.com. the iManager NetEco Product Documentation (NetEco Version). Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 14: O&M Personnel Skill Requirements

    With power distribution engineer qualifications  Cooling System Familiar with the cooling system configurations and the operations for each core component in the FusionModule1000  With cooling engineer qualifications Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 15: Contacting Huawei Technical Support

    If a fault alarm persists after you locate and rectify the fault by following instructions in this document, contact Huawei technical support for remote troubleshooting assistance. When contacting Huawei technical support, you need to provide the following information:  Full name of the site where the fault alarm occurs ...

  • Page 16: Maintenance

    1. Connect the VCN500 by the camera. cable again. 2. If the cable is correctly connected, replace the VCN500. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 17: Monthly Maintenance

    2. If the power cable is correctly properly. connected, Replace the PD510 electricity meter. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 18: Cooling System

    Check the air The air filters If an air filter is dirty and blocked, of the 20 filters. are blocked. clean the air filter (water cleaning is recommended). Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 19 Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 20: Monitoring System

    Check the The VCN500 If the indicator is in an abnormal indicator VCN500 indicator. indicator is status, troubleshoot by following steady green. instructions in VCN500 Product Documentation. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 21: Fire Extinguishing System (Standard)

    Replace the alarm terminals are in good batteries with severely corroded control corroded. condition terminals for the fire alarm control panel without panel. corrosion. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 22 2. Replace the emergency light If the input power supply is normal. Check the power The power Replace the emergency light. indicator. indicator is steady green, and the fault indicator is off. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 23: Fire Extinguishing System (Ce Kidde)

    Huawei technical support. electric control are intact, free head, pressure from operated switch, deformation fire extinguishing pipeline, and mechanical nozzle. damage. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 24: Fire Extinguishing System (Ce Tyco)

    Huawei electrical actuator, deformation and technical support. pneumatic switch, mechanical damage. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 25: Other Systems

    If there is potential hazard or module module external potential pollutant around the pre-fab. external environment. hazard exists module, take workaround measures. environmen around the pre-fab. module. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 26: Quarterly Maintenance

    Press ▲ or ▼. UPS2000-G All buttons If a button does not function buttons function properly or interferes with another properly. button, adjust the button panel. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 27 UPS works in online mode, disconnect the AC input, discharge the battery string to about 450 V, and restore the AC mains input. Then check the battery string voltage. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 28: Cooling System

    20 kW air-cooled fan. noise, replace the precision air indoor fan by conditioner following instructions in NetCol5000-A 20 kW Air-Cooled In-Row Precision Air Conditioner User Manual. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 29 20 kW condensate pan and and floats are free the condensate pan air-cooled precision floats. from scale. and floats, clean the air conditioner condensate pan and floats. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 30 4/5, replace the humidifier cylinder by following instructions in NetCol5000-A 20 kW Air-Cooled In-Row Precision Air Conditioner User Manual. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 31 1.2 A cylinder and working humidifier is (1/3 of the rated clean it with 20% working. current). acetic acid Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 32: Monitoring System

    If the lock status indicator is off, the status indicator of indicator is electronic lock may be faulty. the access steady red. Replace the electronic lock. controller. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 33: Fire Extinguishing System (Standard)

    The exterior Replace the emergency start/abort start/abort emergency and key panel Switch If the exterior is damaged. switch start/abort switch. are intact. The run indicator is steady green. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 34: Fire Extinguishing System (Ce Kidde)

    3.3.6 Fire Extinguishing System (CE Tyco) Table 3-14 Quarterly maintenance checklist for the fire extinguishing system Device Operation Check Standard Maintenance Guide Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 35: Other Systems

    Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 36: Semi-Annual Maintenance

    Check the cable Cables are If a cable is loose, reconnect is connections connections inside securely securely. inside the the electric control connected. electric box. control box Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 37 Check the open Contactors work If a contactor does not open or inside the and close status of properly. close smoothly, replace it. electric contactors. control box Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 38: Monitoring System

    3. Replace the LAN Switch if the power supply to the board and the PoE power supply are faulty.  Replace the LAN Switch if the orange indicator is steady on. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 39 1. Check whether the cable to the pre-fab. module to exit button is properly open the module connected. door. 2. Replace the exit button if the door still cannot be opened. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 40: Fire Extinguishing System (Standard)

    After the maintenance, reconnect the cables to fire cylinder electromagnetic valves and inform the administrative departments that the fire extinguishing system has resumed. Table 3-19 Semi-annual maintenance checklist for the fire extinguishing system Device Operation Check Troubleshooting Standard Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 41 Replace the heat detector if the fault detector detector using a temperature is persists. heating device. below the alarm threshold (54–70° C), the gas release indicator blinks once every 6 seconds. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 42: Fire Extinguishing System (Ce Kidde)

    HORN/STROBE. glaring flashes and shrill 2. Replace the indoor fire alarm alarms. horn/strobe if the fire alarm horn/strobe does not react. 3.4.5 Fire Extinguishing System (CE Kidde) Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 43 2. If the temperature is above the alarm threshold, the heat detector indicator turns on. The extinguishant control panel reports a loop 1 FIRE RELAY, and the buzzer buzzes. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 44 StroBell Press the manual The StroBell Replace the StroBell. gas release button generates glaring on the flashes and shrill extinguishant alarms. control panel. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 45: Fire Extinguishing System (Ce Tyco)

    (CE). commission following the displays related instructions in the alarms. Fire Extinguishing System Commissioning (CE) section in the commissioning guide for the solution in use. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 46 2. If the smoke density is above the alarm threshold, the indicator turns on. The extinguishant control panel generates an alarm and triggers the fire alarm bell. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 47: Other Systems

    Replace the ventilation vent air filter if more than 50% of the meshes are blocked. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 48 (the cables works only a very short time under overload situations).  The bend radius of cables meets requirement  The cable armor is intact. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 49: Annual Maintenance

     Check the  The fastening cable labels. bolts are  Check the tightened. fastening bolts. UPS2000- For details, see the UPS2000-G-(6 kVA-20 kVA) User Manual. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 50  The ground bolts are securely grounded and free from rust. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 51  Check that the cable trays  The ground and their bolts are supports are securely properly grounded and connected to free from the ground rust. grid. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 52: Alarms And Faults

    FusionModule1000A40 IT Solution Maintenance Guide (2016.05, AI Version) 4 Alarms and Faults Alarms and Faults 4.1 Alarm Handling Flowchart Figure 4-1 Alarm handling flowchart Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 53: Viewing And Collecting Alarm Information

    An alarm is generated. Alarm information helps to rapidly locate and rectify faults. Obtaining Tools and Materials  Documents delivered with the NetEco management system  Documents delivered with components Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 54: Determining The Faulty Area And Alarm Severity

    After receiving a fault alarm, determine the alarm severity immediately. Critical alarms include the following:  Alarms that cause system shutdown  Alarms that result in equipment damage or affect equipment usage Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 55: Locating And Rectifying Faults

    Module: Locate the faulty module after locating a faulty component, such as the UPS controller or the air conditioner controller. Alarm Handling After locating the component or module for which the alarm is generated, rectify the fault. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 56 Alarm reference in this document  Alarm reference obtained from Huawei technical support It is recommended that the alarm handling report consists of information about the alarm occurrence time, location, symptom, fault locating process, alarm handling process, and alarm prevention solutions.

  • Page 57: Emergency Operation

    O&M process, take the actual situation into consideration.  Only trained and qualified personnel are allowed to perform emergency operations.  For more emergency operations for the FusionModule1000, contact Huawei technical support. FusionModule1000 Common Critical Alarms and Faults Table 4-2 Common critical alarms and faults...

  • Page 58: Fire Alarms (Standard)

    Fault Alar Operation Category Sever Single fire Critica For details about how to handle a single fire alarm, see emergency operations for a single fire alarm (standard). Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 59: Fire Alarms (Ce)

    A fire can seriously affect the stable running of the system and equipment safety. Therefore, any fire alarm must be immediately handled. 4.8 Temperature Alarms Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 60 Undertem Warni The onsite The load ratio is Shut down some air perature temperature is too too low. conditioners. low. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 61: Humidity Alarms

    Humidity Warni The onsite humidity The T/H sensor Replace the remote T/H too low is normal. is faulty. sensor for an air conditioner. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 62: Door Status Alarm

    2. If the alarm persists, refer to the section "Emergency Operations for Pre-fab. Module Door Open." Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 63: Access Alarm

    The condensate Remove the drainpipe drainpipe is outside the pre-fab. blocked. module, and dig out the material blocking the pipe using a thin iron wire. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 64: Mains Outage Alarm

    A circuit breaker The PDC circuit Contact Huawei cannot be operated, breaker is technical support. or an action does not faulty. take effect. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 65: Communication Failure Alarms

    Troubleshooting Category Cause Sever Warni The SPD module The SPD Replace the SPD in a alarm indicator is red. module is PDC. damaged by a lightning strike. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 66: Ats Alarm

    There is a short-circuit in the motor, and the fuse has blown. The ATS cannot be The switch body operated, or an is faulty. action does not take effect. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 67: Ups2000-G Alarms

    The mains The mains voltage Use a multimeter indicator is or frequency to verify that the off. exceeds the UPS input voltage and input range. frequency meet specifications. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 68: Kw Air-Cooled Precision Air Conditioner Alarms

    For other UPS2000-G alarms, see UPS2000-G-(6 kVA-20 kVA) User Manual. 4.18 20 kW Air-Cooled Precision Air Conditioner Alarms Fault Alarm Symptom Possible Troubleshooti Category Severity Cause Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 69 1 and 2, 2 and 3, and 1 and 3 are within ± 10% of the rated voltage, the input power supply is normal. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 70 The compressor The sheet metal Remove the generates a loud for securing the sheet metal and noise. compressor check whether during the abnormality transportation is disappears. not removed. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 71 If yes, troubleshoot by following instructions in NetCol5000-A 20 kW Air-Cooled In-Row Precision Air Conditioner User Manual. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 72 The switch of Turn on the the indoor fan is switch, and not turned on. check whether the abnormality disappears. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 73  If the power supply is abnormal: 1. Check whether the QF4 switch on the power subrack Issue 04 (2018-01-05) Huawei Proprietary and Confidential is turned Copyright © Huawei Technologies Co., Ltd. on. If yes, go to the...
  • Page 74 For other alarms of the 20 kW air-cooled precision air conditioner, see NetCol5000-A 20 kW Air-Cooled In-Row Precision Air Conditioner User Manual. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 75: Components Replacement

    Documents: documents delivered with the PD510 electricity meter, initial configuration table for the PD510 electricity meter Skill requirement: power distribution system engineer Procedure Step 1 Remove the cabinet panel. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 76: Replacing The Spd In A Pdc

    Impact on the System None Preparations Tools: Phillips screwdriver, flat-head screwdriver, electrical tester pen Materials: spare SPD module Document: PDC user manual Skill requirement: electrician's work permit Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 77 If the SPD module cannot be pulled out, use a tool such as a flat-head screwdriver to lever it out. Step 5 Install the spare SPD module, and switch on the SPD circuit breaker. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 78: Replacing A Monitoring Rpdu

    Step 2 Switch off the circuit breaker of the monitoring rPDU, and unplug devices powered by the rPDU. Step 3 Disconnect the male connector of the monitoring rPDU from its female connector. Step 4 Remove the monitoring rPDU using a Phillips screwdriver. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 79: Replacing An Rpdu

    Check that the standby power supply to the rPDU is available. Impact on the System None Preparations Tools: protective gloves, Phillips screwdriver, step ladder Materials: spare rPDU Document: none Skill requirement: electrician's work permit Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 80 Step 7 Remove the support and screws from the faulty rPDU and install them on a new rPDU. Step 8 Mount the new rPDU with a support into the cabinet, and tighten the fastening screws of the rPDU using a Phillips screwdriver. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 81: Replacing A Light (Standard)

     A light can be installed on the ceiling. There is a PC plate under a ceiling-mounted light. Move the PC plate away when replacing the light. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 82 PC plate towards the middle of the ceiling until the PC plate contacts the L-shaped stop plate in the middle of the ceiling. Figure 5-6 Moving a PC plate (1) PC plate (2) L-shaped stop plate Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 83 Step 6 (Optional) Reinstall the PC light shade and end cover of the PC light shade. Step 7 (Optional) Hold the PC plate and move it towards the edge of the ceiling to locate it inside the limiting structure. ----End Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 84: Replacing A Light (Ce)

    During replacement, do not touch any end of the light with bare hands. You will get an electric shock if you touch bare electrodes. Step 4 Install the new light in the original position. ----End Follow-up Procedure Dispose of the removed light that is confirmed faulty. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 85: Replacing Cooling System Components

    If the indicator of the remote T/H sensor is on and the air conditioner LCD does not display any communication failure alarm for the remote T/H sensor, the remote T/H sensor is working properly. ----End Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 86: Replacing Parts Of An Air-Cooled Precision Air Conditioner

    5.2.3 Replacing Air Filters for a 20 kW Air-cooled Precision Air Conditioner Prerequisites  The air conditioner air filters need to be replaced.  Air filters of the same model are available and functional. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 87 Step 6 Reinstall the rear door. Step 7 Switch on the upstream circuit breaker, and tap Start on the home screen after the controller is powered on. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 88: Replacing A Ventilation Vent Air Filter

    Step 1 Remove the air filter using a flat-head screwdriver. Figure 5-10 Removing an air filter Step 2 Clear foreign matter inside the ventilation vent using the brush. Step 3 Install the spare air filter. ----End Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 89: Replacing Thermal Insulation Foam

    Close the humidifier valve before replacing the thermal insulation foam for the humidifier drainpipe and open the valve after the replacement. Step 4 Wrap the thermal insulation foam again. Step 5 Wrap the straps again. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 90: Replacing Pipes

    Tools: hex key, long-sleeved silicone gloves, vessel, adjustable wrench, ESD floor suction plate, sucker Materials: dry rag, thermal insulation foam, spare humidifier water refill pipe Document: pre-fab. module layout diagram Skill requirement: cooling engineer Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 91: Replacing The Condensate Drainpipe Of A Precision Air Conditioner

    Tools: adjustable wrench, utility knife, flat-head screwdriver, protective gloves, ESD floor suction plate, vessel, sucker Materials: dry rag, rubber plug, thermal insulation foam, spare condensate drainpipe Document: pre-fab. module layout diagram Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 92: Replacing A Dehumidifier

    A spare dehumidifier of the same model is available and functional. Impact on the System None Preparations Tools: Phillips screwdriver, flat-head screwdriver, protective gloves, ESD floor suction plate Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 93: Replacing Monitoring System Components

    Step 8 Switch on the upstream circuit breaker of the dehumidifier, and check that the dehumidifier is working properly. ----End Follow-up Procedure Send the faulty dehumidifier together with a Repair Notice to your local Huawei office for repair. 5.3 Replacing Monitoring System Components 5.3.1 Replacing a Water Sensor (Point Type) Prerequisites ...
  • Page 94 Step 2 Remove the captive screws from the faulty water sensor using a Phillips screwdriver, and remove the water sensor. Figure 5-13 Removing a point-type water sensor Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 95: Replacing A Door Status Sensor

    Obtain permission from the related administration department before opening a pre-fab. module door. Step 2 Open the cover of the door status sensor, disconnect the cables, and remove the door status sensor. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 96: Replacing A Camera

    Documents: documents delivered with the camera, initial configuration parameters for the management system Skill requirement: weak-current engineer For the tables, see the initial configuration parameter manual for the solution in use. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 97 Figure 5-15 Removing screws securing the transparent cover Step 2 Use a Phillips screwdriver to remove the screws that fasten the camera to its base. Figure 5-16 Removing screws Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 98: Replacing A Vcn500

    Step 3 Remove all cables from the VCN500. Step 4 Loosen the captive screws in the mounting ears using a Phillips screwdriver, and remove the faulty VCN500. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 99 If the network port ACT indicator blinks green, data transmission is normal.  If the hard disk active indicator blinks green, the hard disk reads data properly. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 100: Replacing A Lan Switch

    Step 4 Remove the screws securing the faulty LAN switch using a Phillips screwdriver, and take out the faulty LAN switch. Step 5 Install a new LAN switch. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 101: Replacing The Ecc500 Collector

    Impact on the System The monitoring of the corresponding area is interrupted. Preparations Tools: cable cutter, Phillips screwdriver, small-sized flat-head screwdriver, insulation tape, marker Materials: spare ECC500 collector Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 102: Replacing An Rh2288 Server

    ----End Follow-up Procedure Dispose of the removed ECC500 collector that is confirmed faulty. 5.3.7 Replacing an RH2288 Server Prerequisites  An RH2288 server needs to be replaced. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 103 Step 6 Press and hold the power switch on the front panel of the RH2288 server for about 5s to power on the server, and check that the RH2288 server is working properly. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 104: Replacing Access Control Components

    For the tables, see the initial configuration parameter manual for the solution in use. Procedure Step 1 Use a Phillips screwdriver to remove the baffle plate from the access card reader on the interior wall of the pre-fab. module. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 105: Optional) Replacing An End Wall Card Reader

    A card reader needs to be replaced.  A spare card reader of the same model is available and functional. Impact on the System None Preparations Tools: Phillips screwdriver, protective gloves Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 106 Step 5 Remove the two screws from the bottom of the new card reader, and remove the front cover. Step 6 Reconnect the interconnection terminals, and close the door of the card reader box. Step 7 Check that the new card reader is working properly. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 107: Replacing An Exit Button

    Document: none Skill requirement: weak-current engineer Procedure Step 1 Open the enclosure of the exit button, remove the cables, and remove the exit button to be replaced. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 108: Replacing An Electronic Lock

    Prerequisites  An electronic lock needs to be replaced.  A spare electronic lock of the same model is available and functional. Impact on the System None Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 109 Step 3 Use a hex key to remove the screw under the electronic lock and remove the faulty electronic lock, as shown by (2) and (3) in Figure 5-26. Step 4 Replace the electronic lock with the spare one, and connect cables. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 110: Replacing An Emergency Door Release Button

    Tools: insulation tape, step ladder (2 m), Phillips screwdriver, protective gloves Materials: spare emergency door release button Document: none Skill requirement: weak-current engineer Procedure Step 1 Remove the emergency door release button. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 111 Remove the cover of the emergency door release button using a screwdriver, press the button, and rotate the door handle clockwise to open the pre-fab. module door. If the door can be opened, the emergency door release button is working properly. ----End Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 112: Replacing An Access Controller

    Procedure Step 1 Switch off the circuit breaker for the access controller. Step 2 Remove the access controller and mark cables. Figure 5-30 Removing an access controller Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 113 ----End Follow-up Procedure Dispose of the removed access controller that is confirmed faulty. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 114: Replacing Fire Extinguishing System Devices (Standard)

    Step 1 Switch off the active and standby power supplies to the fire alarm control panel. Step 2 Hold the smoke detector, and rotate it counterclockwise to remove it from the base. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 115 Step 6 Hold the new smoke detector body, align the smoke detector indicator with the position shown by (1) in Figure 5-33, and turn the detector body clockwise to the position shown by (2) Figure 5-33 to install the smoke detector. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 116: Replacing A Heat Detector (Standard)

    The fire extinguishing system stops working during the replacement. Preparations Tools: protective gloves, step ladder, Phillips screwdriver Materials: spare heat detector Documents: fire extinguishing device layout diagram (standard) Skill requirement: fire engineer Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 117 Step 6 Hold the new heat detector body, align the heat detector indicator with the position shown by (1) in Figure 5-35, and turn the detector body clockwise to the position shown by (2) in Figure 5-35 to install the heat detector. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 118: Replacing The Gas Release Indicator (Standard)

    The fire extinguishing system stops working during the replacement. Preparations Tools: Phillips screwdriver, protective gloves, step ladder, flat-head screwdriver Materials: spare gas release indicator Documents: fire extinguishing device layout diagram (standard) Skill requirement: fire engineer Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 119 Short-circuit the cables from the fire alarm control panel to the pressure announciator, as shown by (2) in Figure 5-37. If the gas release indicator turns on, the gas release indicator is working properly. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 120: Replacing An Indoor Fire Alarm Horn/Strobe (Standard)

    The fire extinguishing system stops working during the replacement. Preparations Tools: Phillips screwdriver, flat-head screwdriver, step ladder Materials: spare fire alarm horn/strobe Documents: fire extinguishing device layout diagram (standard) Skill requirement: fire engineer Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 121 Step 8 Switch on the active and standby power supplies to the fire alarm control panel, and check whether the new fire alarm horn/strobe is working properly. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 122: Replacing A Fire Alarm Sounder (Standard)

    Step 1 Switch off the active and standby power supplies to the fire alarm control panel. Step 2 Push the fire alarm sounder out of the base. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 123 Step 7 Check whether the new fire alarm sounder is working properly. Unlock the fire alarm control panel and press ALARM BELL. The fire alarm sounder should be activated. ----End Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 124: Replacing The Emergency Start/Abort Switch (Standard)

    Step 1 Switch off the active and standby power supplies to the fire alarm control panel. Step 2 Use a Phillips screwdriver to remove the screws from the emergency start/abort switch, as shown in Figure 5-41. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 125 If the run indicator of the new emergency start/abort switch is on after power-on, the emergency start/abort switch is working properly. ----End Follow-up Procedure Dispose of the removed emergency start/abort switch that is confirmed faulty. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 126: Replacing Batteries For The Fire Alarm Control Panel (Standard)

    Figure 5-42 Positions of the active and standby power switches Step 2 Use a Phillips screwdriver to remove the battery fixing plate. Do not short-circuit the positive and negative terminals during the operation. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 127 Figure 5-44 Connecting battery cables Distinguish the positive and negative battery terminals when connecting battery cables. Step 6 Use a Phillips screwdriver to secure the battery fixing plate. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 128: Replacing A Fire Cylinder (Standard)

    Preparations Tools: pallet truck, Phillips screwdriver, protective gloves, adjustable wrench Materials: spare fire cylinder, sealing tape Documents: fire extinguishing device layout diagram (standard) Skill requirement: fire engineer Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 129 Step 2 Disconnect the interconnection cables between the electromagnetic valve and the fire alarm control panel, as shown in Figure 5-47. Disconnect cables from the electromagnetic valve, as shown in Figure 5-48. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 130 Figure 5-47 Position of the interconnection cables Figure 5-48 Position of the cables to the solenoid valve Step 3 Disconnect the cables from the pressure announciator, as shown in Figure 5-49. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 131 Step 6 Move the fire cylinder out of the installation position. Step 7 Move the fire cylinder to the installation position using a pallet truck, and tighten the fire cylinder straps. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 132 Keep the pressure gauge panel outwards so that people can view the reading. Figure 5-51 Installing the fire cylinder straps (1) Fire cylinder straps Step 8 Connect cables of the electromagnetic valve to the interconnection terminal. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 133 Verify that the safety pin is removed after the system starts working properly; otherwise, the electromagnetic valve may fail to start, and extinguishant may fail to be released in the case of a fire. Remove screws securing a safety pin. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 134 Maintenance Guide (2016.05, AI Version) 5 Components Replacement Figure 5-53 Removing screws Loosen the remaining three screws. Figure 5-54 Positions of the screws Remove the safety pin. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 135: Charging Extinguishant

    Materials: extinguishant charging cylinder with sufficient extinguishant, nitrogen cylinder with sufficient nitrogen Documents: fire extinguishing device installation position diagram (standard) Skill requirement: fire engineer Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 136 Figure 5-58. Then open the fire cylinder valve, and adjust the platform scale to make it balanced. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 137 Record the weight of charged extinguishant on the corresponding position of the fire cylinder label using a marker. Step 10 Reinstall the safety pin and electromagnetic valve. ----End Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 138: Replacing A Fire Alarm Control Panel (Standard)

    Figure 5-59 Switching off the active and standby power supplies Step 2 Switch off the circuit breaker for the fire extinguishing PDB. Step 3 Use a Phillips screwdriver to remove the battery fixing plate. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 139 Step 9 Install the battery in the same position, and connect cables in the same way. Figure 5-61 Connecting battery cables Step 10 Use a Phillips screwdriver to secure the battery fixing plate. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 140: Replacing An Emergency Light (Standard)

    Materials: spare emergency light Documents: power supply and distribution system diagram Skill requirement: fire engineer For the diagrams, see the initial configuration parameter manual for the solution in use. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 141: Replacing Fire Extinguishing System Devices (Ce Kidde)

    5.5.1 Replacing a Smoke Detector (CE) Prerequisites A spare smoke detector of the same model is available and functional. Impact on the System The fire extinguishing system stops working during the replacement. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 142 Step 2 Hold the smoke detector, and rotate it counterclockwise to remove it from the base. Figure 5-64 Removing a smoke detector Step 3 Remove the cables from the base. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 143: Replacing A Heat Detector (Ce)

    Dispose of the removed smoke detector that is confirmed faulty. 5.5.2 Replacing a Heat Detector (CE) Prerequisites A spare heat detector of the same model is available and functional. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 144 Step 2 Hold the heat detector, and rotate it counterclockwise to remove it from the base. Figure 5-66 Removing a heat detector Step 3 Remove the cables from the base. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 145: Replacing Warning Signs (Ce)

    Dispose of the removed heat detector that is confirmed faulty. 5.5.3 Replacing Warning Signs (CE) Prerequisites A spare warning signs indicator of the same model is available and functional. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 146 Step 2 Loosen the screws securing the warning sign cover and base using a Phillips screwdriver, and remove the warning sign cover. Figure 5-68 Removing the screws Step 3 Remove the warning sign cables. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 147 Pull up the reset button on the pressure operated switch to short-circuit the internal cables to trigger the warning signs indicator. If the warning sign turns on, the warning sign is working properly. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 148: Replacing A Strobell (Ce)

    The fire extinguishing system stops working during the replacement. Preparations Tools: Phillips screwdriver, hex key, step ladder Materials: spare StroBell Documents: fire extinguishing device layout diagram (CE) Skill requirement: fire engineer Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 149 As a terminal resistor is connected to the last StroBell in the loop in parallel, remove the terminal resistor from the faulty StroBell, and connect the resistor to the new StroBell when you replace the StroBell. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 150: Replacing A Buzzer (Ce)

    5.5.5 Replacing a Buzzer (CE) Prerequisites A spare buzzer of the same model is available and functional. Impact on the System The fire extinguishing system stops working during the replacement. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 151 Step 4 Remove the rivets securing the buzzer and base using a rivet gun to separate the buzzer from the base. Step 5 Install the new buzzer base in the same way. Step 6 Connect cables to the correct terminals of the buzzer. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 152: Replacing The Extinguishant Discharge Abort (Ce)

    Procedure Step 1 Disconnect the battery cables, and switch off the input circuit breaker of the extinguishant control panel. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 153 Connect the wiring terminals of the electric control head on the fire cylinder. Flip the key to Enable Control rightward. Reset the extinguishant control panel by pressing Reset on it. Then, reset the key to Enable Control leftward. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 154: Replacing A Fire Cylinder (Ce)

    Remove the electric control head by rotating it counterclockwise. Step 4 Disconnect the fire cylinder and fire extinguishing pipeline. Remove the high-pressure hose, as shown by (1) in Figure 5-76. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 155 Step 9 Connect the hose to the pressure operated switch. Wrap the threads with sealing tape to ensure air tightness. Step 10 Connect the fire cylinder to the fire extinguishing pipeline. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 156: Replacing The Extinguishant Control Panel (Ce)

    The fire extinguishing system stops working during the replacement. Preparations Tools: Phillips screwdriver, protective gloves Materials: spare extinguishant control panel Documents: delivered with the extinguishant control panel Skill requirement: fire engineer Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 157 Step 4 Remove the corrugated pipes and cables from the box. Step 5 Remove the screws using a Phillips screwdriver, and take out the faulty extinguishant control panel. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 158 Distinguish the positive and negative battery terminals when connecting battery cables. Figure 5-79 Connecting battery cables Step 10 Check whether the new extinguishant control panel is working properly. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 159: Replacing Batteries For The Extinguishant Control Panel (Ce)

    For the diagrams, see the initial configuration parameter manual for the solution in use. Procedure Step 1 Remove the battery cables from the extinguishant control panel. Step 2 Remove the faulty extinguishant control panel batteries. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 160: Replacing An Emergency Light (Ce)

    Dispose of the removed extinguishant control panel batteries that are confirmed faulty. 5.5.10 Replacing an Emergency Light (CE) Prerequisites A spare emergency light of the same model is available and functional. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 161: Replacing Fire Extinguishing System Devices (Ce Tyco)

    A spare smoke detector of the same model is available and functional. Impact on the System The fire extinguishing system stops working during the replacement. Preparations Tools: protective gloves, step ladder, Phillips screwdriver Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 162 Step 6 Insert the new smoke detector into the base, and rotate it clockwise until it locks in. Step 7 Switch on the input circuit breaker of the extinguishant control panel, and connect the cables to the battery. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 163: Replacing A Heat Detector (Ce)

    Step 1 Disconnect the battery cables, and switch off the input circuit breaker of the extinguishant control panel. Step 2 Hold the heat detector, and rotate it counterclockwise to remove it from the base. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 164: Replacing Warning Signs (Ce)

    Prerequisites A spare warning sign indicator of the same model is available and functional. Impact on the System The fire extinguishing system stops working during the replacement. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 165 Step 8 Check whether the new warning sign indicator is working properly. Pull up the reset button on the pneumatic switch to short-circuit the cables within to simulate a warning sign. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 166: Replacing An Internal Horn Strobe (Ce)

    Step 1 Disconnect the battery cables, and switch off the input circuit breaker of the extinguishant control panel. Step 2 Remove screws from the horn strobe cover using a Phillips screwdriver, and remove the cover. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 167 Step 5 Install the new horn strobe in the same way, connect the cables, and install the cover. Step 6 Switch on the input circuit breaker of the extinguishant control panel, and connect the battery cables. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 168: Replacing An External Horn Strobe (Ce)

    The fire extinguishing system stops working during the replacement. Preparations Tools: Phillips screwdriver, step ladder Materials: spare horn strobe, key to the control box Documents: fire extinguishing device layout diagram (CE) Skill requirement: fire engineer Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 169 Step 2 Remove screws from the horn strobe using a Phillips screwdriver, and remove the cover. Figure 5-87 Removing the cover Step 3 Remove the cables to the horn strobe. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 170 Reset on it. Then, reset key to Enable Control clockwise (leftward). ----End Follow-up Procedure Dispose of the removed horn strobe that is confirmed faulty. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 171: Replacing A Fire Alarm Bell (Ce)

    Step 1 Disconnect the battery cables, and switch off the input circuit breaker of the extinguishant control panel. Step 2 Remove screws securing the fire alarm bell using a hex key, and remove the cover. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 172 If the alarm bell starts and aborts normally, and rings loud and clear when it is started, the alarm bell is working properly. Reset the key to Enable Control by flipping it leftward. ----End Follow-up Procedure Dispose of the removed fire alarm bell that is confirmed faulty. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 173: Replacing The Extinguishant Abort Button (Ce)

    Step 1 Disconnect the battery cables, and switch off the input circuit breaker of the extinguishant control panel. Step 2 Remove the screws on the panel of the extinguishant abort button using a Phillips screwdriver. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 174 Step 4 Remove the screws on the extinguishant abort button base using a Phillips screwdriver, and remove the base. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 175 Disconnect the wiring terminals from the electrical actuator on the fire cylinder. After the wiring terminals are disconnected from the electrical actuator, the extinguishant control panel generates an alarm, which is normal. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 176: Replacing Batteries For The Extinguishant Control Panel (Ce)

    Step 3 Install the spare batteries to the proper position of the extinguishant control panel. Step 4 Connect battery cables to the extinguishant control panel in the same way. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 177: Replacing A Fire Cylinder (Ce)

    Tools: pipe wrench, pallet truck, Phillips screwdriver, adjustable wrench, protective gloves Materials: spare fire cylinder, sealing tape Documents: fire extinguishing device layout diagram (CE) Skill requirement: fire engineer Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 178 Remove the threaded adapter from the container valve of the fire cylinder. Step 5 Remove the pneumatic switch hose from the container valve of the fire cylinder. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 179 Step 10 Connect the fire cylinder to the fire extinguishing pipeline. Wrap the threads with sealing tape to ensure air tightness. Connect the threaded adapter to the fire cylinder. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 180: Replacing The Extinguishant Control Panel (Ce)

    Dispose of the removed fire cylinder that is confirmed faulty. 5.6.10 Replacing the Extinguishant Control Panel (CE) Prerequisites A spare extinguishant control panel of the same model is available and functional. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 181 Step 4 Remove the corrugated pipes and cables from the extinguishant box. Step 5 Remove the screws using a Phillips screwdriver, and take out the faulty extinguishant control panel. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 182: Replacing An Emergency Light (Ce)

    Dispose of the removed extinguishant control panel that is confirmed faulty. 5.6.11 Replacing an Emergency Light (CE) Prerequisites A spare emergency light of the same model is available and functional. Impact on the System None Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 183 Step 5 Install the new emergency light base and the panel in the same way. Step 6 Remove the red pin, and reinstall the protective cover. Figure 5-99 Position of the red pin Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 184 Step 8 Press the red button on the emergency light to check whether the new emergency light is working properly. If the new emergency light turns on, it is working properly. ----End Follow-up Procedure Dispose of the removed emergency light that is confirmed faulty. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 185: Emergency Operations

    DG cannot sustain to the time the mains supply is restored, back up the data immediately.  If the ATS switchover is working properly, check whether all devices are working properly. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 186: Emergency Operations For Circuit Breaker Tripping

    Step 2 Check the overloaded cable or device and locate the fault. If the cable or device is seriously overloaded, immediately power off the device and its lower-level devices. ----End Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 187: Emergency Operations For Overtemperature

    Before the management system communication is restored, the management system cannot perform real-time monitoring for the FusionModule1000 data center. Add people to perform preventive maintenance inspection in related areas. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 188: Emergency Operations When Pre-Fab. Module Door Cannot Open

     If any cable is not properly connected, reconnect the cable and check whether the fault is rectified.  If cables are properly connected, contact Huawei technical support. ----End Follow-up Procedure Analyze the cause of the fault, and work out and record the preventive measures.

  • Page 189: Emergency Operations For Pre-Fab. Module Door Open

     If no, refer to the section "Door Status Alarm." ----End Follow-up Procedure Analyze the cause of the fault, and work out and record the preventive measures. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 190: Emergency Operations For A Single Fire Alarm (Standard)

    Step Step 3 Check whether extinguishant has been released.  If extinguishant is being released, contact the local maintenance engineer or Huawei technical support to recharge the extinguishant after the fire has been extinguished.  If no extinguishant is released, check the situation onsite, and contact the fire engineer.
  • Page 191 Step 7 Check the alarm settings for the fire alarm control panel in the management system.  If the settings are correct and the alarm disappears, the troubleshooting ends.  If the settings are correct but the alarm persists, contact Huawei technical support. ----End Issue 04 (2018-01-05) Huawei Proprietary and Confidential...

  • Page 192: Emergency Operations For A Double Fire Alarm (Standard)

    Step Step 3 Check whether extinguishant has been released.  If extinguishant is being released, contact the local maintenance engineer or Huawei technical support to recharge the extinguishant after the fire has been extinguished.  If no extinguishant is released, check the situation onsite, and contact the fire engineer.
  • Page 193  If the settings are correct and the alarm disappears, the troubleshooting ends.  If the settings are correct but the alarm persists, contact Huawei technical support. ----End Follow-up Procedure Analyze the cause of the fault, and work out and record the preventive measures.

  • Page 194: Fire Relay Emergency Operations (Ce)

    Step Step 3 Check whether extinguishant has been released.  If extinguishant is being released, contact the local maintenance engineer or Huawei technical support to recharge the extinguishant after the fire has been extinguished.  If no extinguishant is released, check the situation onsite, and contact the fire engineer.

  • Page 195: Local Fire Emergency Operations (Ce)

     If the settings are correct and the alarm disappears, the troubleshooting ends.  If the settings are correct but the alarm persists, contact Huawei technical support. ----End Follow-up Procedure Analyze the cause of the fault, and work out and record the preventive measures.
  • Page 196  If the settings are correct and the alarm disappears, the troubleshooting ends.  If the settings are correct but the alarm persists, contact Huawei technical support. ----End Follow-up Procedure Analyze the cause of the fault, and work out and record the preventive measures.

  • Page 197: Fusionmodule1000 Emergency Exit Guide

    Figure 7-1 Opening the emergency door If a door status sensor is installed and the sensor is on, press the exit button before opening the emergency door. Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 198: A Acronyms And Abbreviations

    Conformite Europende digital distribution frame energy control center liquid crystal display power over Ethernet power distribution cabinet power distribution unit rPDU rack power distribution unit Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 199 FusionModule1000A40 IT Solution Maintenance Guide (2016.05, AI Version) A Acronyms and Abbreviations uninterruptible power system video cloud node Issue 04 (2018-01-05) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

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