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FusionModule1000A20 Prefabricated All-in-One Data 
Center 
Maintenance Guide 

4 Parts Replacement 

 

Issue 01 (2019-07-15) 

Copyright © Huawei Technologies Co., Ltd. 

51 

 

Figure 4-19

 

Removing screws 

 

 

Step 2

 

Remove cables connected to the magnetic lock. 

Step 3

 

Use a 3 mm hex key to loosen screws from the baffle plate of the magnetic lock, as shown by 
(2) and (3) in Figure 4-19. 

Step 4

 

Replace the magnetic lock, and connect cables, as shown in Figure 4-20. 

Figure 4-20

 

Connecting cables 

 

 

Summary of Contents for FusionModule 1000A20

Page 1: ...FusionModule1000A20 Prefabricated All in One Data Center V200R003C10 Maintenance Guide Issue 01 Date 2019 07 15 HUAWEI TECHNOLOGIES CO LTD ...

Page 2: ...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 without warranties guarantees or representations of any kind either express or implied The information in this document is subject to change without...

Page 3: ...ed for Maintenance engineers Technical support engineers System engineers Hardware installation engineers Commissioning engineers Data configuration engineers Symbol Conventions The symbols that may be found in this document are defined as follows Symbol Remarks Indicates an imminently hazardous situation which if not avoided will result in death or serious injury Indicates a potentially hazardous...

Page 4: ... not related to personal injury Calls attention to important information best practices and tips NOTE is used to address information not related to personal injury equipment damage and environment deterioration Change History Changes between document issues are cumulative The latest document issue contains all the changes made in earlier issues Issue 01 2019 07 15 This issue is the first official ...

Page 5: ...ly and Distribution System 14 3 3 2 Surveillance system 14 3 3 3 Fire Extinguishing System CE 16 3 3 4 Other Systems 17 3 4 Quarterly Maintenance 17 3 4 1 Power Supply and Distribution System 17 3 4 2 Surveillance system 18 3 4 3 Fire Extinguishing System CE 20 3 4 4 Other Systems 21 3 5 Semi annual Maintenance 22 3 5 1 Power Supply and Distribution System 22 3 5 2 Cooling System 22 3 5 3 Surveill...

Page 6: ...4 3 4 Replacing an ETH Converter 45 4 3 5 Replacing a Camera 46 4 3 6 Replacing Access Control Components 47 4 3 6 1 Replacing an IC Card Reader 47 4 3 6 2 Replacing an Exit Button 49 4 3 6 3 Replacing a Magnetic Lock 50 4 3 6 4 Replacing an Emergency Door Release Button 52 4 3 6 5 Replacing an Access Actuator 53 4 3 7 Replacing a Remote T H Sensor 54 4 3 8 Optional Replacing a WiFi Converter 55 4...

Page 7: ...FusionModule1000A20 Prefabricated All in One Data Center Maintenance Guide Contents Issue 01 2019 07 15 Copyright Huawei Technologies Co Ltd vi 5 Acronyms and Abbreviations 78 ...

Page 8: ...nductor may generate electric arcs or sparks which may cause fire or hurt human eyes Before removing component cables mark the cables with their corresponding port numbers for later connection Before connecting a power cable check that the label on the power cable is correct For the detailed power control relationships between devices see the power distribution system diagram for the solution in u...

Page 9: ... engineers to perform O M for the management system Routine maintenance for the management system is critical for long term stable and efficient operation of the FusionModule1000 because most alarms are reported over the management system Promptly handle reported alarms to prevent equipment damage or service interruption Check and calibrate the hydrogen detection equipment sensors half a year with...

Page 10: ...yright Huawei Technologies Co Ltd 3 2 Operation and Maintenance Preparations 2 1 Tools Table 2 1 Tools Tools Phillips screwdriver Flat head screwdriver Adjustable wrench Electrician s knife Needle nose pliers Diagonal pliers Crimping tool Wire stripper RJ45 crimping tool Cable cutter Hex key Socket wrench Hand held Multimeter Electroprobe ...

Page 11: ... 15 Copyright Huawei Technologies Co Ltd 4 Tools thermohygrograph Network cable tester Heat gun Utility knife Step ladder 2 m Cable tie Insulation tape ESD wrist strap ESD gloves Protective gloves Clamp meter Vacuum cleaner The listed tools are for routine maintenance only Prepare other tools as required 2 2 Reference Documentation ...

Page 12: ...Power System Installation Guide TP48600B N20B1 Indoor Power Supply Installation Guide TP482000B V300R002C03 Central Office Power System User Manual TP482000B N20B1 TP482000B N20B2 TP 481200B N20B1 and TP481200B N20B2 ECC800 ECC800 Data Center Controller V100R003C00 User Manual NetEco iManager NetEco Product Documentation V600R008C10 The ECC800 NetEco version depends on the version in use Click on ...

Page 13: ...Accept the operations and make records about any operations performed Check before leaving Check the items to be taken out Sign out Follow up Procedure Return the ESD clothes and shoes If any faulty component is replaced dispose of the removed faulty component Replace maintain and troubleshoot components of the FusionModule1000 only in the presence of qualified engineers 2 4 O M Personnel Skill Re...

Page 14: ...Skill Requirement With ELV engineer qualifications Fire extinguishin g system Familiar with the fire extinguishing system configurations and the operations for each core component in the FusionModule1000 With fire engineer qualifications Lighting and structural system Familiar with the overall configurations and layout of the FusionModule1000 Experienced in maintaining the FusionModule1000 ...

Page 15: ...ence If a colorimeter is not available check that no obvious edge exists between the repainted area and its surrounding The paint should also be free from bulges scratches flake off or cracks The outdoor area without shelters is not subject to bad weather conditions such as raining sandstorm strong wind or snowing during paint repair You have prepared the required paint that matches the color pale...

Page 16: ...ooth 5 Leave the repainted area for about 60 minutes before performing any further operation Deep scratch primer damaged steel base material exposed Spray paint or paint zinc rich primer brush required for repainting a small area fine sandpaper anhydrous alcohol cotton cloth painting gun required for repainting a large area Steps 1 2 3 and 4 LOGO and pattern damage Seek help from Huawei headquarte...

Page 17: ...g a damaged area using sandpaper Step 2 Dip a piece of cotton cloth into anhydrous alcohol and wipe the polished or damaged area to remove the dirt and dust Then wipe off the alcohol with a clean and dry cotton cloth Figure 3 2 Wiping a polished or damaged area using anhydrous alcohol Step 3 Paint one layer of zinc rich primer on the damaged coat using a brush or painting gun ...

Page 18: ...rs of paint on the damaged finish coat based on the damage degree of the paint using a spray bottle brush or painting gun In the case that a pre fab module pattern has different colors to prevent undamaged areas and those with different colors as the damaged area from being polluted during repainting cover such areas using white paper and adhesive tape before repairing paint Figure 3 4 Manual pain...

Page 19: ...tenance Guide 3 Routine Maintenance Issue 01 2019 07 15 Copyright Huawei Technologies Co Ltd 12 Figure 3 5 Repainting using a brush Figure 3 6 Repainting using a painting gun End Follow up Procedure Check whether the surface meets the requirement after repainting ...

Page 20: ...perly installed Replace the SIM card if it is faulty Camera images and angles On the ECC800 WebUI choose System Video Settings Video Information Click Access Link to display the linked video page The video images are properly displayed If no video image is displayed 1 Connect the camera cable again 2 If the cable is properly connected replace the camera The coverage of the camera is optimal If cam...

Page 21: ... Switch on the circuit breaker 3 3 2 Surveillance system Table 3 4 Monthly maintenance checklist for the surveillance system Check Item Description Criteria Troubleshooting Access actuator Power input Input voltage 36 60 V DC Check the input power cables if the input voltage is abnormal PWR indicator Steady on The power supply is normal Off No power supply is available Check the input power cables...

Page 22: ...cle lasts for 10s RF_Z indicator On There are no network parameters A network is waiting to be created Blinking slowly A network is set up and node access is not allowed the indicator blinks at 0 5 Hz on for 1s and then off for 1s Blinking at super short intervals A network is set up and node access is allowed the indicator blinks at 10 Hz on for 0 05s and then off for 0 05s Blinking at super shor...

Page 23: ...guishing pipeline and nozzle All devices of the fire extinguisher are intact free from deformation and mechanical damage Replace the fire cylinder For details about how to replace other devices contact Huawei technical support All devices of the fire extinguisher are free from rust on the exterior and the coating is intact Repaint The lead seal and safety signs on hand operated devices of the fire...

Page 24: ...tial hazards or pollutants around the prefab modules Take measures to handle potential hazards Check whether there is noticeable rubbish around the prefab modules There is no noticeable rubbish around the prefab modules Clean the rubbish Check whether the ambient temperature humidity and solar radiation outside the prefab module meet requirements The ambient temperature and solar radiation require...

Page 25: ...intenance checklist for the monitoring system Check Item Description Criteria Troubleshooting Temperature and humidity T H sensor Use a hand held thermohygrograp h to measure both the humidity and temperature in an aisle Compare the measured values with the values displayed on the ECC800 The values measured are consistent with the those displayed on the ECC800 The temperature difference is within ...

Page 26: ...off for 0 5s The cycle lasts for 10s communications cable is normal If not replace the cable RF_Z indicator On There are no network parameters A network is waiting to be created Blinking slowly A network is set up and node access is not allowed the indicator blinks at 0 5 Hz on for 1s and then off for 1s Blinking at super short intervals A network is set up and node access is allowed the indicator...

Page 27: ...links at 4 Hz on for 0 125s and then off for 0 125s If the RUN indicator is off check whether the communications cable is normal or loose If the RUN indicator blinks at short intervals the communication is abnormal Restart the WiFi converter WPS indicator On The WPS is working properly Blinking The WPS is in matching mode If the matching fails the WPS indicator turns off after blinking for 2 minut...

Page 28: ...idity period 3 4 4 Other Systems Table 3 10 Quarterly maintenance checklist for other systems Item Method Check Standard Troubleshooting Ventilation vent air filter Check whether the filter is blocked The air filter is not blocked If an air filter is slightly blocked clean the air filter and reinstall it If more than 50 of the meshes are blocked replace the air filter Pre fab module body Check the...

Page 29: ...ist for the cooling system Item Maintenanc e Item Description Troubleshooting Intelli gent Heat Exch anger Appearance Check whether the air conditioner is clean and free from dust and dirt Use a brush or cotton cloth to clean up dust and dirt on the air conditioner Electrical control component Check whether the cables are secured Secure loose cables and connectors using a screwdriver Check whether...

Page 30: ...emi annual maintenance checklist for the monitoring system Check Item Description Criteria Troubleshooting Smart ETH gateway Power input Input voltage 45 55 V DC Check the input power cables if the input voltage is abnormal Power output Output voltage 45 55 V DC Contact Huawei technical support PWR indicator Steady on The power supply is normal Off No power supply is available Check the input powe...

Page 31: ...e of the fire cylinder This prevents the extinguishant release due to misoperations and prevents accidental damage After the maintenance reconnect the electrical actuator and inform the administrative departments that the fire extinguishing system has become operational Table 3 14 Semi annual maintenance checklist for the fire extinguishing system Device Operation Check Standard Maintenance Guide ...

Page 32: ... control panel raises a corresponding alarm and triggers the fire alarm bell Replace the smoke detector Extinguishant abort button 1 After the manual gas release button is pressed on the extinguishant control panel the gas release countdown starts Then press the extinguishant abort button 2 Reset the extinguishant abort button by rotating it counterclockwise 1 After the extinguishant abort button ...

Page 33: ... Troubleshooting Lights Check whether the lights can be switched on normally The lights turn on normally 1 If a light cannot be switched on check whether the light is securely installed and in good contact with the light base 2 If a light is securely installed and in good contact with the light base but fails to turn on replace the light Ventilation vent air filter Check whether the filter is bloc...

Page 34: ... Standard Troubleshooting Check whether cables are intact Cable jackets are free from damage or cracks No cable overheats due to overload and the loads are within the rated capacity of the cables the cables works only a very short time under overload situations The bend radius of cables meets requirements The cable armor is intact Replace parts that do not meet requirements ...

Page 35: ...the components During parts replacement the system may need to be powered off Take measures to prevent device overheating Table 4 1 Replaceable components of the AC DC power system Item Component Reference Document TP48400B N20B3 Rectifier TP48200B N20B2 TP48200B N20B3 TP48200B L20B2 TP48400B N20B3 TP48400B L20B1 V500R002C00 Indoor Power Supply User Manual Monitoring module AC surge protection mod...

Page 36: ...rerequisites A spare ATS controller of the same model is available and functional Impact on the System Certain services of the FusionModule1000 are interrupted Preparations Tools Phillips screwdriver flat head screwdriver key to the PDF door step ladder Materials spare ATS controller Documents documents delivered with the PDF Skill requirement power distribution engineers Procedure Step 1 Open the...

Page 37: ... Check that the new ATS controller is working properly After power on the Power indicator of the controller lights up Step 10 Switch on downstream switches of the PDF End 4 1 2 2 Replacing an Input Switch 02402732 009 Prerequisites A spare input switch for of the same model is available and functional Impact on the System Certain services of the FusionModule1000 are interrupted Preparations Tools ...

Page 38: ...e the input switch to the copper bar Step 5 Remove the two screws that secure the input switch to the base and pull out the input switch Figure 4 2 Removing an input switch Step 6 Install the new input switch and secure it using screws Step 7 Reinstall the short circuit copper bar Step 8 Reinstall the protective panel of the PDF Step 9 Turn on the upstream input and output switches of the PDF Step...

Page 39: ...t power distribution engineers Procedure Step 1 Open the front door of the PDF turn off the output switches in the PDF and turn off the upstream and downstream switches Step 2 Remove the protective panel of the PDF Step 3 Remove the cables at the ATS controller top and label them Step 4 Remove the screws that secure the copper bars above and below the ATS controller and remove the copper bars Figu...

Page 40: ...PDF Step 11 Check that the new ATS controller is working properly After power on the Power indicator of the controller lights up Step 12 Turn on downstream switches of the PDF End Follow up Procedure Dispose of the removed ATS controller that is confirmed faulty 4 1 2 4 Replacing an MCB Prerequisites A spare MCB of the same model is available and functional The PDC switch must be turned off Ensure...

Page 41: ...p 4 Remove the three cables from the top and bottom of the MCB When removing cables remove the cable from the bottom of the MCB first After removing cables insulate the cable terminals When removing cables label the cables with corresponding terminal ports for later connection Step 5 Push the buckle at the MCB outwards using a flat head screwdriver and remove the faulty MCB Step 6 Install the new ...

Page 42: ...equirement electrician s work permit Procedure Step 1 Remove the protective panel of the SPD Avoid touching any charged body when removing the panel Step 2 Switch off the SPD circuit breaker Step 3 Detect the L1 L2 L3 and N voltages to the PE using an electrical tester pen and verify that the faulty SPD has no voltage before replacing the faulty SPD Figure 4 5 shows how to detect the voltages Figu...

Page 43: ...t Step 5 Install the spare SPD module and switch on the SPD circuit breaker Step 6 Reinstall the protective panel End Follow up Procedure Dispose of the removed SPD module that is confirmed faulty 4 1 2 6 Replacing an Indicator Prerequisites An indicator is dim or faulty Spare indicators of the same model are available and functional Impact on the System None Preparations Tools Phillips screwdrive...

Page 44: ...dicator and remove the indicator from the mounting hole Step 5 Install a new indicator on the mounting hole secure the retaining ring reconnect the conducting wire and switch on the MCB End Follow up Procedure Dispose of the removed indicator that is confirmed faulty 4 1 3 Replacing a Battery for the DC Power System Prerequisites A spare battery of the same model is available and functional Impact...

Page 45: ...e movement Step 5 Install the new battery and connect cables correctly based on the DC power system battery wiring diagram Step 6 Verify the battery connections Ensure that the battery quantity and cable connections comply with the design and the cables or copper bars are reliably installed Step 7 Switch on the circuit breaker of the battery in the switch box based on the power supply and distribu...

Page 46: ...ock if you touch bare electrodes Step 4 Install the new light in the original position End 4 2 Replacing Cooling System Components 4 2 1 Replacing the Fresh Air Integrated Unit 4 2 1 1 Replacing the Air Filter Remove the up and down covers Loosen the two screws of fixing the air filter support and remove the air filter support Take the air filter out of the cooling product and clean it as shown by...

Page 47: ...g plate 3 Inner cover 4 Internal cycle fan Step 4 Follow the reverse steps to install the new fan End 4 2 1 3 Replacing the External Cycle Fan Step 1 Dismantle the unit s backside maintenance plate and the connecting terminal of external cycle fan Step 2 Dismantle the mounting holder of external cycle fan Step 3 Remove the fixing screws of the fan and take out of the fan Figure 4 10 Replacing the ...

Page 48: ...r protective gloves Materials intelligent heat exchanger Documents documents delivered with the intelligent heat exchanger Skill requirement cooling engineer common technician Procedure Step 1 Switch off the circuit breaker on the PDB that supplies power to the intelligent heat exchanger and verify that the intelligent heat exchanger is powered off using a multimeter before proceeding with the fol...

Page 49: ...to the pre fab module Step 4 Replace the faulty intelligent heat exchanger with a new one To prevent injury at least two persons are required to move the intelligent heat exchanger Step 5 Tighten the screws and connect the cables End Follow up Procedure Dispose of the removed intelligent heat exchanger that is confirmed faulty 4 3 Replacing Monitoring System Components 4 3 1 Replacing an ECC800 Ma...

Page 50: ...Path Maintenance Configuration File Back Up Current Settings If the main control module is damaged you may fail to log in to the ECC800 In this case you cannot back up the settings Step 2 Label each cable and antenna based on the corresponding ports on the ECC800 main control module Step 3 Remove cables and antennas from the ECC800 main control module Step 4 Loosen the screws on both sides of the ...

Page 51: ...d import the backup configuration file or set parameters for the devices that connect to the ECC800 to ensure normal communication End 4 3 2 Replacing an ECC800 PSU Prerequisites Do not touch the terminals in the rear of a removed PSU to avoid electric shocks Tool insulation gloves Materials a reserved undamaged and undeformed PSU of the appropriate model Context The PSU is hot swappable Procedure...

Page 52: ...s Tools ESD wrist strap ESD gloves Phillips screwdriver step ladder label marker Materials spare ETH gateway Skill requirement extra low voltage ELV engineer Procedure Step 1 Label each cable based on the corresponding ports on the smart ETH gateway Step 2 Disconnect cables from the smart ETH gateway Step 3 Remove the faulty smart ETH gateway from the guide rails of the cable trough Step 4 Install...

Page 53: ... converter Step 3 Remove the faulty ETH converter Step 4 Install the spare ETH converter in the original position and connect the cables End 4 3 5 Replacing a Camera Prerequisites A spare camera of the same model is available and functional Impact on the System Video surveillance stops Preparations Tools Phillips screwdriver step ladder protective gloves Material spare camera Documents documents d...

Page 54: ...nnect the network cable in the original way Step 5 Adjust the angle of the camera to cover the monitored area by following instructions in documents delivered with the camera Step 6 Configure the camera by referring to the management system initial configuration table The original parameter settings can be used Step 7 Check that the new camera is working properly End 4 3 6 Replacing Access Control...

Page 55: ...card reader body Figure 4 17 Removing screws Step 4 Remove interconnection terminals from the IC card reader and remove the IC card reader body Step 5 Remove the two screws from the bottom of the new IC card reader and remove the front cover Step 6 Reconnect the interconnection terminals and close the door of the IC card reader box Step 7 Check that the new IC card reader is working properly The I...

Page 56: ...spare exit button of the same model is available and functional Impact on the System None Preparations Tools insulation tape Phillips screwdriver small flat head screwdriver protective gloves Material spare exit button Skill requirement ELV engineer Procedure Step 1 Disassemble the faulty exit button remove cables and remove the faulty exit button as shown in Figure 4 18 Figure 4 18 Removing an ex...

Page 57: ...g the exit button and the door opening event is logged the new exit button is working properly End 4 3 6 3 Replacing a Magnetic Lock Prerequisites A spare magnetic lock of the same model is available and functional Impact on the System None Preparations Tools Phillips screwdriver 3 mm hex key step ladder 2 m Material spare magnetic lock Documents none Skill requirement ELV engineer Procedure Step ...

Page 58: ...i Technologies Co Ltd 51 Figure 4 19 Removing screws Step 2 Remove cables connected to the magnetic lock Step 3 Use a 3 mm hex key to loosen screws from the baffle plate of the magnetic lock as shown by 2 and 3 in Figure 4 19 Step 4 Replace the magnetic lock and connect cables as shown in Figure 4 20 Figure 4 20 Connecting cables ...

Page 59: ...the same model is available and functional Impact on the System None Preparations Tools insulation tape step ladder 2 m Phillips screwdriver protective gloves Material spare emergency door release button Documents none Skill requirement ELV engineer Procedure Step 1 Remove the emergency door release button 1 Remove screws securing the emergency door release button as shown by 1 in Figure 4 21 2 Re...

Page 60: ...or release button Step 3 Check that the new emergency door release button is working properly 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 4 3 6 5 Replacing an Access Actuator Prerequisites A spare acc...

Page 61: ...ilable and functional Impact on the System None Preparations Tool flat head screwdriver step ladder 2 m Material spare remote T H sensor Documents required initial configuration parameters for the remote T H sensor DIP switch Skill requirement ELV engineer For the tables see the initial configuration parameter manual for the solution in use Procedure Step 1 Remove the network cable from the remote...

Page 62: ...converter of the same model Documents none Skill requirement extra low voltage ELV engineer Procedure Step 1 Label each cable based on the corresponding ports on the WiFi converter Step 2 Remove the cables and antenna from the WiFi converter Step 3 Remove the old WiFi converter from the guide rails Step 4 Install the spare WiFi converter in the original position and connect the cables and antenna ...

Page 63: ... Specify the user name and password for the APP on the spare pad and log in to check that the app works properly Step 3 Remove the old pad from the support and install the spare pad on the support End 4 4 Replacing Fire Extinguishing System Components CE 4 4 1 Replacing a Smoke Detector CE Prerequisites A spare smoke detector of the same model is available and functional Impact on the System The f...

Page 64: ...oke sensor Step 3 Remove cables from the base using a Phillips screwdriver As a terminal resistor is connected to the last smoke detector in the loop in parallel remove the terminal resistor from the faulty smoke detector and connect the resistor to the new smoke detector when you replace the smoke detector Step 4 Remove the screws on the base using a Phillips screwdriver and remove the base Step ...

Page 65: ...re heat detector Document fire extinguishing device layout diagram CE Skill requirement fire engineer Before replacing the heat detector inform the related administration department of the temporary downtime of the fire control system After the replacement inform the administration department that the system has become operational Procedure Step 1 Disconnect the battery cables and switch off the i...

Page 66: ...working properly If the red indicator blinks once every 6s the heat detector is working properly End 4 4 3 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 Preparations Tools Phillips screwdriver protective gloves step ladder Materials spare w...

Page 67: ...w warning sign indicator is working properly 1 Pull up the reset button on the pneumatic switch to short circuit the cables within to simulate a warning sign If the warning sign turns on the warning sign is working properly 2 Press the reset button on the pneumatic switch 3 Flip the key to Enable Control counterclockwise rightward Reset the extinguishant control panel by pressing Reset on it Then ...

Page 68: ...ments of the temporary downtime of the fire control system After the replacement inform the administration department that the system has become operational Procedure 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 Figure 4 27 Removing t...

Page 69: ...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 Step 7 Check that the new horn strobe is working properly 1 Disconnect the wiring terminals from the electrical actuator on the fire cylinder After the wiring terminals are disconnected from the electrical actuator...

Page 70: ... key to the control box Document fire extinguishing device layout diagram CE Skill requirement fire engineer Before replacing the horn strobe inform the related administrative departments of the temporary downtime of the fire control system After the replacement inform the administration department that the system has become operational Procedure Step 1 Disconnect the battery cables and switch off...

Page 71: ...tep 5 Reconnect the cables Install the new base and cover Step 6 Switch on the input circuit breaker of the extinguishant control panel and connect the battery cables Step 7 Check that the new horn strobe is working properly 1 Disconnect the wiring terminals from the electrical actuator on the fire cylinder After the wiring terminals are disconnected from the electrical actuator the extinguishant ...

Page 72: ...e gloves step ladder Materials spare horn strobe Document fire extinguishing device layout diagram CE Skill requirement fire engineer Before replacing the fire alarm bell inform the related administrative departments of the temporary downtime of the fire extinguishing system After the replacement inform the administration department that the system has become operational Procedure Step 1 Disconnec...

Page 73: ...nt control panel and connect the battery cables Step 7 Check whether the new fire alarm bell is working properly 1 Flip the key to Enable Control rightward and set the access level of the extinguishant control panel to 2 2 Press Silence Sound Alarm to start or abort the fire alarm bell If the alarm bell starts and aborts normally and rings loud and clear when it is started the alarm bell is workin...

Page 74: ... system After the replacement inform the administration department that the system has become operational Procedure 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 Figure 4 32 Removing the extinguishant abort button Step 3 Disconnect ...

Page 75: ...he resistor to the corresponding terminals of the new extinguishant abort button when you replace the extinguishant abort button Step 4 Remove the screws on the extinguishant abort button base using a Phillips screwdriver and remove the base Figure 4 34 Removing the base Step 5 Install the new extinguishant abort button panel in the same way Step 6 Connect the cables to the panel of the new exting...

Page 76: ... alarm which is normal 2 Press the manual gas release button on the extinguishant control panel 3 Press the extinguishant abort button and rotate it counterclockwise If you press the extinguishant abort button the countdown stops After you reset the extinguishant abort button the countdown starts from zero again This indicates that the extinguishant abort button is working properly 4 Reset the man...

Page 77: ...anel batteries 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 Figure 4 36 Connecting battery cables Distinguish the positive and negative battery terminals when connecting battery cables End 4 4 9 Replacing a Fire Cylinder CE Prerequisites A spare fire cylinder of the same...

Page 78: ...xtinguishant control panel to enable the linkage control function and inform the administrative departments that the system has become operational Figure 4 37 Position of the 2ND STAGE NO terminal Procedure Step 1 Disconnect the battery cables and switch off the input circuit breaker of the extinguishant control panel Step 2 Move the new fire cylinder using a pallet truck to a position near the pr...

Page 79: ...fire extinguishing pipeline Wrap the threads with sealing tape to ensure air tightness 1 Connect the threaded adapter to the fire cylinder 2 Connect the I shaped connection pipe to the threaded adapter 3 Connect the high pressure hose Step 9 Reinstall the electrical actuator to the container valve of the fire cylinder 1 Verify that the electrical actuator ejector is reset If the ejector is not res...

Page 80: ...nguishant control panel Documents delivered with the extinguishant control panel Skill requirement fire engineer Before replacing the extinguishant control panel inform the related administrative departments of the temporary downtime of the fire extinguishing system After the replacement inform the administration department that the system has become operational Procedure Step 1 Switch off the inp...

Page 81: ...ies to the same position Step 9 Switch on the input circuit breaker of the extinguishant control panel and connect the battery cables Step 10 Check whether the new extinguishant control panel is working properly If the power indicator is on and the alarm indicator is off the fire control panel is working properly End 4 4 11 Replacing an Emergency Light CE Prerequisites A spare emergency light of t...

Page 82: ...ergency panel using a flat head screwdriver and remove the panel Step 4 Remove screws from the emergency light base using a Phillips screwdriver and remove the base 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 4 41 Position of the red pin Step 7 Turn on the upstream switch of the emergency light power ...

Page 83: ...able and functional Impact on the System None Preparations Tools Phillips screwdriver protective gloves Materials spare VESDA power box batteries Documents fire extinguishing device layout diagram standard Skill requirement fire engineer Procedure Step 1 Move the VESDA power box batteries to the installation position indicated on the fire extinguishing device layout diagram Step 2 Switch off the s...

Page 84: ...panel and remove the protective panel Step 5 Replace the batteries and connect battery cables Distinguish the positive and negative battery terminals when connecting battery cables Figure 4 43 Connecting battery cables Step 6 Reinstall the battery protective panel Figure 4 44 Installing the battery protective panel Step 7 Check whether the new VESDA batteries are working properly Turn on the stand...

Page 85: ...gies Co Ltd 78 5 Acronyms and Abbreviations A AC Alternating Current ATS automatic transfer switch C CAN control area network CE Conformite Europende D DDF digital distribution frame E ECC energy control center L LCD liquid crystal display M MDU monitor display module P POE power over Ethernet PDF power distribution frame PDU power distribution unit ...

Page 86: ...ce Guide 5 Acronyms and Abbreviations Issue 01 2019 07 15 Copyright Huawei Technologies Co Ltd 79 R rPDU rack power distribution unit S SIM subscriber identity module U UPS uninterruptible power system V VCN video cloud node VESDA very early smoke detection apparatus ...

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