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Huawei FusionModule800 Maintenance Manual

Smart small data center
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FusionModule800 Smart Small Data Center
V100R001
Maintenance Guide
Issue
02
Date
2016-11-15
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei FusionModule800

  • Page 1 FusionModule800 Smart Small Data Center V100R001 Maintenance Guide Issue Date 2016-11-15 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

    About This Document Purpose This document describes FusionModule800 Smart Small Data Center (Smart Module for short) in terms of routine maintenance, alarm references, troubleshooting, and parts replacement, which helps maintenance personnel to inspect and maintain the Smart Module and eliminate potential risks promptly.

  • Page 4: Change History

    FusionModule800 Smart Small Data Center Maintenance Guide About This Document Symbol Description Indicates a potentially hazardous situation which, if not avoided, could result in equipment damage, data loss, performance deterioration, or unanticipated results. NOTICE is used to address practices not related to personal injury.

  • Page 5: Table Of Contents

    FusionModule800 Smart Small Data Center Maintenance Guide Contents Contents About This Document ........................ii 1 O&M Precautions .......................... 1 2 O&M Preparations ........................2 2.1 Obtaining Technical Documents ........................... 2 2.2 Tools ..................................... 2 2.3 O&M Personnel Skill Requirements ..........................4 3 Alarm References ..........................
  • Page 6 FusionModule800 Smart Small Data Center Maintenance Guide Contents 5.2.15 Replacing a Battery Current Sensor ........................55 5.3 Replacing Cooling System Components ........................57 5.3.1 Replacing Indoor Unit Components ........................57 5.3.1.1 Replacing a Return Air Filter ..........................59 5.3.1.2 Replacing an Indoor Fan ............................60 5.3.1.3 Replacing a Condensate Pump..........................

  • Page 7: M Precautions

    FusionModule800 Smart Small Data Center Maintenance Guide 1 O&M Precautions O&M Precautions  When performing high-voltage and AC operations, use dedicated tools and wear protective equipment.  Before replacing a component which is not hot swappable, you must switch off the upstream circuit breaker or fuse, and verify that the component to be replaced is powered off.

  • Page 8: M Preparations

    FusionModule800 Smart Small Data Center Maintenance Guide 2 O&M Preparations O&M Preparations 2.1 Obtaining Technical Documents Before maintenance, prepare the following documents in addition to this document. Table 2-1 Maintenance documents Document Function Obtaining Method (Remarks) Electrical Conceptual Describes the control...
  • Page 9 FusionModule800 Smart Small Data Center Maintenance Guide 2 O&M Preparations Tool Name, Specifications, and Appearance Adjustable wrench Socket wrench Electric screwdriver Heat gun (6") M6/M8/M12 Reducing valve Electrician's knife Impact tool Insulation tape Needle-nose pliers Diagonal pliers RJ11 crimping tool...

  • Page 10: O&M Personnel Skill Requirements

    Maintenance Guide 2 O&M Preparations 2.3 O&M Personnel Skill Requirements Since O&M includes power-on commissioning operations, O&M personnel must obtain the intermediate professional title certified by Huawei service training organization. Table 2-3 O&M personnel skill requirements Field Personnel Skill Requirements ...

  • Page 11: Alarm References

    FusionModule800 Smart Small Data Center Maintenance Guide 3 Alarm References Alarm References This section provides only measures to clear the Smart Module major and critical alarms. For details about other alarms, download them from the ECC800 WebUI. Table 3-1 Alarm list...
  • Page 12 FusionModule800 Smart Small Data Center Maintenance Guide 3 Alarm References Component Alarm Name Alarm Possible Measures Severity Cause 1. Switch to  ATS Low Major The mains the backup Voltage (alarm voltage is power low. 2 on the supply. display) ...
  • Page 13 FusionModule800 Smart Small Data Center Maintenance Guide 3 Alarm References Component Alarm Name Alarm Possible Measures Severity Cause   Rectifier fault Critical The mains Rectify the fault, and experienced power on a transient the UPS high again. voltage. ...
  • Page 14 FusionModule800 Smart Small Data Center Maintenance Guide 3 Alarm References Component Alarm Name Alarm Possible Measures Severity Cause Inverter fault Critical The inverter Eliminate the output short circuit at short-circuits. the output port cable connection, and then power on and start the inverter again.
  • Page 15 FusionModule800 Smart Small Data Center Maintenance Guide 3 Alarm References Component Alarm Name Alarm Possible Measures Severity Cause   Single Batt. Critical The battery Check Exception shell is whether the broken, appearances resulting in of abnormal electrolyte batteries are...
  • Page 16 FusionModule800 Smart Small Data Center Maintenance Guide 3 Alarm References Component Alarm Name Alarm Possible Measures Severity Cause 1. The thermal 1. Add air Air conditioner Return-air HT Critical load power conditioners is high or the cooling 2. Check capacity is whether insufficient.
  • Page 17 FusionModule800 Smart Small Data Center Maintenance Guide 3 Alarm References Component Alarm Name Alarm Possible Measures Severity Cause 1. The thermal 1. Add air Supply-air HT Critical load power conditioners is high or the cooling 2. Check capacity is whether insufficient.
  • Page 18 FusionModule800 Smart Small Data Center Maintenance Guide 3 Alarm References Component Alarm Name Alarm Possible Measures Severity Cause 1. The 1. Adjust the Cold-aisle HT Critical installation installation position of position of the T/H temperature sensor. 2. Measure the humidity...
  • Page 19 FusionModule800 Smart Small Data Center Maintenance Guide 3 Alarm References Component Alarm Name Alarm Possible Measures Severity Cause 1. The 1. Adjust the Hot-aisle HT Critical installation installation position of position of the T/H the T/H sensor is sensor. improper.
  • Page 20 FusionModule800 Smart Small Data Center Maintenance Guide 3 Alarm References Component Alarm Name Alarm Possible Measures Severity Cause 1. The cables 1. Check the Full water Critical to the high cables to the liquid level high liquid detector are level detector.
  • Page 21 FusionModule800 Smart Small Data Center Maintenance Guide 3 Alarm References Component Alarm Name Alarm Possible Measures Severity Cause Comp drive Critical A compressor Maintain or short period drive fault replace the occurs multiple compressor times or the drive, and clear...
  • Page 22 FusionModule800 Smart Small Data Center Maintenance Guide 3 Alarm References Component Alarm Name Alarm Possible Measures Severity Cause 1. The ambient 1. Measure the Ambient high Critical temperature ambient temperature is higher temperature. alarm than the 2. Install an upper awning.

  • Page 23: Troubleshooting

    UPS again. Otherwise, the fault may be extended, or the UPS may be damaged.  If the fault is not rectified, contact Huawei technical support. Table 4-1 Troubleshooting power supply and distribution equipment Symptom Possible Cause...
  • Page 24 FusionModule800 Smart Small Data Center Maintenance Guide 4 Troubleshooting Symptom Possible Cause Measure   The ATS controller screen The controller is not Check that the cable cannot be turned on. powered on. terminal on the top of the controller has been ...
  • Page 25 FusionModule800 Smart Small Data Center Maintenance Guide 4 Troubleshooting Symptom Possible Cause Measure   The ATS cannot switch The power is abnormal. Check that the power is automatically. normal.  The alarm indicator on  the ATS controller is on.
  • Page 26 FusionModule800 Smart Small Data Center Maintenance Guide 4 Troubleshooting Symptom Possible Cause Measure The system does not The input voltage is less Use a voltmeter to check perform self-tests. than the lower threshold or that the UPS input voltage meets specifications.

  • Page 27: Troubleshooting Air Conditioners

    FusionModule800 Smart Small Data Center Maintenance Guide 4 Troubleshooting Symptom Possible Cause Measure   The battery indicator blinks. The UPS will soon shut Save data and shut down The buzzer buzzes 1 second down due to insufficient primary loads and then stops 1 second.
  • Page 28 FusionModule800 Smart Small Data Center Maintenance Guide 4 Troubleshooting  You are not advised to maintain or replace outdoor units in rainy days. If unavoidable, take protective measures to prevent water from entering the outdoor unit.  When opening the electric control box cover, clear water from the cover.
  • Page 29 FusionModule800 Smart Small Data Center Maintenance Guide 4 Troubleshooting Sympt Possible Cause Measure The wet film humidifier Replace the wet film humidifier by following is faulty. instructions in 5.3.1.5 Replacing a Wet Film Humidifier.  The wet film humidifier leaks or water fails to come into it.
  • Page 30 FusionModule800 Smart Small Data Center Maintenance Guide 4 Troubleshooting Sympt Possible Cause Measure Abnorm The compressor, fan, or Check and secure loose parts. al noise pipes are loose. unit generate d during operatio The high and low Check the high and low pressure switches.
  • Page 31 FusionModule800 Smart Small Data Center Maintenance Guide 4 Troubleshooting Sympt Possible Cause Measure pressure Refrigerant leaks. Apply soapy water or use a halogen leak is too detector to check for any leakage. If leaking low. points are found, retrieve the refrigerant and weld the leaking points again.

  • Page 32: Monitoring System Troubleshooting

    FusionModule800 Smart Small Data Center Maintenance Guide 4 Troubleshooting Sympt Possible Cause Measure generate Refrigerant oil is Add refrigerant oil. s too insufficient. much noise. (It is commo n that compres generate s much noise when it shuts down.) 4.3 Monitoring System Troubleshooting...
  • Page 33 FusionModule800 Smart Small Data Center Maintenance Guide 4 Troubleshooting Symptom Possible Cause Measure  The Alarm indicator (red) is Output overvoltage If a single PSU is locked steady on. protection out, disconnect the AC input from the PSU, and then power on the PSU again after the indicator turns off.

  • Page 34: Parts Replacement

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Parts Replacement 5.1 Replacing Components in the Bearing System 5.1.1 Replacing a Fan Assembly Prerequisites  Tools: Phillips screwdriver, step ladder.  Materials: A spare fan assembly of the same model is available and functional.

  • Page 35: Replacing A Door Status Sensor

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-1 Removing a fan assembly Step 3 Remove the cable from the temperature and humidity sensor (T/H sensor). When removing cables, label the cables with corresponding terminal ports for later connection.
  • Page 36 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Context The BOM number of the door status sensor is 33010007. The door status sensor is usually installed on the cabinet aisle door, as shown in Figure 5-2. Figure 5-2 Door status sensor installation position...

  • Page 37: Replacing A Pdu2000

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-3 Removing a door status sensor Step 4 Install the new door status sensor on the conversion bracket of the cabinet door, and connect cables to the sensor. Step 5 Reinstall the cover on the new door status sensor.

  • Page 38: Parts Replacement For The Power Supply And Distribution System

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement 5.2 Parts Replacement for the Power Supply and Distribution System  Only qualified personnel can replace components of the power supply and distribution system.  Wear protective tools, such as insulation gloves and shoes before replacing a power supply and distribution component.
  • Page 39 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-4 Removing the protective panel Step 3 Detect the L1, L2, L3, and N voltages to the PE using an electrical tester pen to check whether there is voltage, as shown in...

  • Page 40: Replacing A Fuse

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-6 Replacing a surge protection module Step 5 Install a new surge protection module. Step 6 Reinstall the protective panel of the SPD, switch the SPD circuit breaker to ON.
  • Page 41 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-7 Fuse positions FU1–FU3 Fuses of yellow, green, and red indicators respectively The figures are for reference only. The actual product appearance prevails. Procedure Step 1 Shake the fuse terminal block gently, pull it out, and push it outwards, as shown in Figure 5-8.

  • Page 42: Replacing An Indicator

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-8 Removing the fuse terminal block Step 2 Extract the blown fuse and install a new fuse. Step 3 Reinstall the fuse terminal block in the power distribution subrack.
  • Page 43 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-9 Removing the indicator protective panel Step 3 (Optional) Open the front door of the Converged Cabinet, remove the protective panel of the ATS PDU, and remove the indicator panel, as shown in Figure 5-10.

  • Page 44: Replacing A Ups2000-G

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-11 Replacing an indicator Step 5 Remove the retaining ring from the indicator and remove the indicator from the mounting hole. Step 6 Put a new indicator into the mounting hole, secure the retaining ring, and connect the cables.
  • Page 45 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Step 3 Open the front door of the cabinet. Remove the protective cover from the maintenance bypass switch, and manually turn on the maintenance bypass switch (the UPS will automatically transfer to bypass mode and generate an alarm indicating that the maintenance bypass switch is turned on).
  • Page 46 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement After removing cables, wrap exposed terminals with insulation tape and do not block cable labels. If cable labels are blocked, cables may be connected incorrectly. Step 2 Locate the faulty UPS between the two UPSs.

  • Page 47: Replacing A Power Distribution Subrack

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Step 3 Open the front door of the cabinet. Remove the protective cover from the maintenance bypass switch, and manually turn on the maintenance bypass switch (the UPS will automatically transfer to bypass mode and generate an alarm indicating that the maintenance bypass switch is turned on).
  • Page 48 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement The figures are for reference only. The actual product appearance prevails. Context The 15 kW 6 U, 7.5 kW 6 U, and 7.5 kW 3 U PDUs can be replaced in a similar way. This section describes how to replace a 15 kW 6 U PDU.
  • Page 49 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-12 Removing the 15 kW 6 U PDU Install the new PDU, and secure it to the cabinet. Connect the UPS input and output power cables, air conditioner power cable, IT cabinet power cable, signal cable, and general input power cable in sequence.

  • Page 50: Replacing A Pad Power Socket

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-13 Removing the ATS PDU Install the new ATS PDU, and secure it to the cabinet. Connect the cables to the new ATS PDU. Check whether cable labels are consistent with silk screens and whether all cables are connected.

  • Page 51: Replacing A Modbus Card

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Remove the faulty pad power socket from the guide rails of the cabinet. Step 2 Install the new pad power socket on the guide rails by referring to the preceding method, and connect cables.
  • Page 52 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-14 Removing the front panel from the ATS PDU Step 3 Remove cables from the top of the ATS controller, as shown by (1) in Figure 5-15. After removing cables, wrap exposed terminals with insulation tape and do not block cable labels.

  • Page 53: Replacing A Contactor

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Step 5 Remove the screws securing the ATS controller and ATS conversion bracket, and remove the faulty ATS controller, as shown in Figure 5-16. Figure 5-16 Removing the conversion bracket of the ATS controller Step 6 Install the new ATS controller on the ATS PDU by referring to the preceding steps.

  • Page 54: Replacing A Battery Switch Trip Board

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement The upstream fuse of the contactor is located at the first two terminal blocks under the contactor. Step 4 Remove cables from the top of the contactor, as shown by (1) in Figure 5-17.
  • Page 55 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement The battery switch of the battery cabinet must be disconnected. When there are multiple battery strings connected in parallel, all battery switches need to be disconnected. Ensure that all battery switches are disconnected during replacement.

  • Page 56: Replacing A Battery Switch Tripper

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-19 Removing a battery switch trip board Step 4 Remove the four screws from the BIB board using a Phillips screwdriver, and remove the faulty BIB board, as shown by (2) in Figure 5-19.
  • Page 57 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Procedure Step 1 Determine the position of the faulty battery switch tripper, and open the corresponding cabinet door. Step 2 Remove the front panel of the battery cabinet circuit breaker using a Phillips screwdriver, as...

  • Page 58: Replacing A Battery Switch Auxiliary Contact

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement 5.2.12 Replacing a Battery Switch Auxiliary Contact Prerequisites The battery switch of the battery cabinet must be disconnected. When there are multiple battery strings connected in parallel, all battery switches need to be disconnected. Ensure that all battery switches are disconnected during replacement.

  • Page 59: Replacing A Battery Mcb

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement The battery switch of the battery cabinet must be disconnected. When there are multiple battery strings connected in parallel, all battery switches need to be disconnected. Ensure that all battery switches are disconnected during replacement.
  • Page 60 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement The battery switch of the battery cabinet must be disconnected. When there are multiple battery strings connected in parallel, all battery switches need to be disconnected. Ensure that all battery switches are disconnected during replacement.

  • Page 61: Replacing A Battery Current Sensor

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement  When removing cables, remove the battery cable below the battery MCB first.  After removing cables, insulate the cable terminals.  When removing cables, label the cables with corresponding terminal ports for later connection.
  • Page 62 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement The battery switch of the battery cabinet must be disconnected. When there are multiple battery strings connected in parallel, all battery switches need to be disconnected. Ensure that all battery switches are disconnected during replacement.

  • Page 63: Replacing Cooling System Components

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement  After removing cables, insulate the cable terminals.  When removing cables, label the cables with corresponding terminal ports for later connection. Figure 5-23 Removing a battery current sensor Step 5 Unplug the battery current sensor, cut off the cable ties, and remove the faulty battery current...
  • Page 64 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-24 Indoor unit components (rear) (1) Differential pressure (2) Electric control box (3) Dehumidification solenoid switch valve (4) High liquid level (5) Low liquid level (6) Condensate pump detector...

  • Page 65: Replacing A Return Air Filter

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-25 Indoor unit components (front) (1) Return air filter (2) Evaporator (3) Electric heater (optional) (4) Fan There are four fans in the front. The left one at the bottom is fan 2, and the right one at the bottom is fan 5.3.1.1 Replacing a Return Air Filter...

  • Page 66: Replacing An Indoor Fan

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-26 Removing a return air filter Step 3 Install the new return air filter in the original position by performing the preceding steps in reverse order. Step 4 Clear up the air filter total runtime.
  • Page 67 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Context  The fan is maintained from the front.  When there are more than six cabinets in the cold aisle, the indoor fan is configured with an air director. When replacing the fan, the air director needs to be removed.
  • Page 68 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-27 Removing the air director In the dual-air-conditioner scenario, if the lower air conditioner or indoor fan needs to be maintained or replaced, both the air directors of the upper and lower fans need to be removed.

  • Page 69: Replacing A Condensate Pump

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-28 Removing a fan Step 8 Install the new fan in the original position by performing the preceding steps in reverse order, and insert the fan terminal. Step 9 Clear up the indoor fan total runtime.
  • Page 70 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Tap the cabinet that houses the air conditioner in the micro-module view. Tap the air conditioner to be set in the cabinet layout diagram. Choose Real-time Data > OFF. ...

  • Page 71: Replacing A Humidifier Pump

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Choose Home. Tap the cabinet that houses the air conditioner in the micro-module view. Tap the air conditioner to be set in the cabinet layout diagram. Choose Real-time Data > Perf Maint, clear up the condensate pump total running time.

  • Page 72: Replacing A Wet Film Humidifier

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-30 Removing a humidifier pump Step 7 Install the new humidifier pump by performing the preceding steps in reverse order, connect the hoses, and install hose clamps. Step 8 Clear up the humidifier pump total runtime.
  • Page 73 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement  A wet film humidifier needs to be replaced.  A spare wet film humidifier of the same model is available and functional. Context The wet film humidifier is maintained from the rear.

  • Page 74: Replacing An Electric Heater

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-31 Removing a wet film humidifier Step 7 Install the new wet film humidifier in the original position by performing the preceding steps in reverse order, and connect the hose.
  • Page 75 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement  An electric heater needs to be replaced.  A spare electric heater of the same model is available and functional. Context  The electric heater is maintained from the front.

  • Page 76: Replacing A Liquid Level Detector

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-32 Removing an electric heater Step 6 Install the new electric heater in the original position by performing the preceding steps in reverse order, and install the fan and air director (if there is any).
  • Page 77 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement magnetism of the liquid level switch, causing the reed switch chip in the specified position inside the sensor detection pipe to move and therefore send the contact on/off conversion signal to control the liquid level detector.
  • Page 78 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-34 Removing the fastener Step 6 Remove screws from the high liquid level detector using a Phillips screwdriver, and remove the high liquid level detector. Loosen the screws on the low liquid level detector, move it...

  • Page 79: Replacing A Humidifier Float

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement 5.3.1.8 Replacing a Humidifier Float For the method of replacing a humidifier float, see 5.3.1.7 Replacing a Liquid Level Detector. 5.3.1.9 Replacing a Differential Pressure Switch Prerequisites  Tool: Phillips screwdriver.

  • Page 80: Replacing A Psu

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-36 Removing a differential pressure switch Step 5 Remove the differential pressure switch, and remove the screw from the cover. Step 6 Remove the two screws from the cable and remove the cable.
  • Page 81 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-37 Front panel of the air conditioner control unit (1) Ground point (2) Rectifier (3) PSU (4) FE_2 port for (5) CAN_IN (input port of the (6) RS485/12 V port for...

  • Page 82: Replacing Outdoor Unit Components

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-38 Removing a PSU Step 4 Take out the handle and pull out the PSU from the subrack, as shown by (2) in Figure 5-38. Step 5 Insert the spare PSU into the corresponding slot, and flip the clip up to lock the PSU.

  • Page 83: Replacing An Outdoor Fan

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Table 5-1 Total refrigerant amount Type NetCol5000-A010 0 < L ≤ 30 30 < L ≤ 60 One-way pipe length (m) 6 + (L – 30) x 0.05 Total refrigerant amount...
  • Page 84 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Procedure Step 1 Shut down the air conditioner over the EMS.  Method 1: Log in to the ECC800 mobile phone or pad app as admin. Choose Home. Tap the cabinet that houses the air conditioner in the micro-module view.
  • Page 85 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Step 5 Remove the screw from the fan using a small wrench, and remove the outdoor fan blades, as shown in Figure 5-41. Figure 5-41 Removing the outdoor fan blades Step 6 Install the new outdoor fan by performing the preceding steps in reverse order, and connect the fan cable to the corresponding position in the electric control box.

  • Page 86: Replacing A Compressor

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement 5.3.2.2 Replacing a Compressor Prerequisites  Tools: diagonal pliers or scissors, Phillips screwdriver, 8 mm and 13 mm socket wrenches, welding equipment, refrigerant retrieval device (required based on local conditions), nitrogen cylinder, refrigerant steel cylinder, vacuum pump, pressure gauge, leather hose, protective gloves.
  • Page 87 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Step 7 Weld from the two welding points shown by (1) and (5) in Figure 5-42. Remove the discharge pipe that connects the compressor to the oil separator, and then remove the suction pipe.

  • Page 88: Replacing A Filter Dryer

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Step 10 Weld the suction and discharge pipes again using welding equipment and reconnect the compressor cable and ground cable. The connection box cover is marked U, V, and W. Connect cables according to the cable sequence and color (red for U, black for V, and blue for W).
  • Page 89 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Tap the cabinet that houses the air conditioner in the micro-module view. Tap the air conditioner to be set in the cabinet layout diagram. Choose Real-time Data > OFF. ...

  • Page 90: Replacing A High Pressure Sensor

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-43 Position of the filter dryer (1) Filter dryer (2) Welding point Step 6 Weld the new filter dryer to the pipe. Step 7 Secure the new filter dryer using cable ties.

  • Page 91: Replacing An Oil Heating Belt

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Procedure Step 1 Shut down the air conditioner over the EMS.  Method 1: Log in to the ECC800 mobile phone or pad app as admin. Choose Home. Tap the cabinet that houses the air conditioner in the micro-module view.

  • Page 92: Replacing A Pneumatic Switch

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Choose Home. Tap the cabinet that houses the air conditioner in the micro-module view. Tap the air conditioner to be set in the cabinet layout diagram. Choose Real-time Data > OFF.

  • Page 93: Replacing A Safety Valve

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Tap the cabinet that houses the air conditioner in the micro-module view. Tap the air conditioner to be set in the cabinet layout diagram. Choose Real-time Data > OFF. ...

  • Page 94: Replacing Monitoring System Components

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Context  Tools: Phillips screwdriver, torque wrench, 557 glue, refrigerant retrieval device (required based on local conditions).  Preparation: Power off the outdoor unit and empty the system of refrigerant.

  • Page 95: Replacing A Cim

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement 5.4.1 Replacing a CIM Step 1 Clear the network parameters for all the BIMs managed by the CIM to be replaced.  If the CIM is damaged, manually clear the network parameters for all the BIMs managed by the CIM by holding down the networking switch for the BIM.

  • Page 96: Replacing Bims

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement 5.4.2 Replacing BIMs A BIM needs to be replaced when it is faulty or fails in communication. If multiple BIMs need to be replaced, replace them in ascending order based on battery numbers in the range of 0–300.

  • Page 97: Replacing An Ecc800 Main Control Module

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-46 Setting the BIM blinking If the BIM blinking function is successfully enabled, click BIM stop blinking and select the corresponding battery number from the range of 0–300 to stop the BIM from blinking.
  • Page 98 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement  Materials: a new undamaged and undeformed ECC800 main control module of the appropriate model Procedure Step 1 Use the Back Up Current Settings function to record the ECC800 configuration information or manually record the information.

  • Page 99: Replacing A Psu

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Step 9 Import the backup configuration file or set parameters for the devices that connect to the ECC800 to ensure normal communication. ----End 5.4.4 Replacing a PSU Prerequisites  The PSU is hot-swappable.

  • Page 100: Replacing A Smart Eth Gateway

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement 5.4.5 Replacing a Smart ETH Gateway Prerequisites  Tools: ESD wrist strap, ESD gloves, Phillips screwdriver, step ladder, labels, marker  Materials: A spare smart ETH gateway of the same model is available and functional.
  • Page 101 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-51 Position 2 for installing the smart ETH gateway (1) Smart ETH gateway Procedure Step 1 Label each cable based on the corresponding ports on the smart ETH gateway.

  • Page 102: Replacing Ecc800 Antennas

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-52 Removing the smart ETH gateway Step 4 Install the new smart ETH gateway in the original position and connect the cables. ----End 5.4.6 Replacing ECC800 Antennas Prerequisites ...

  • Page 103: Replacing A Micro Sd Card

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-53 Removing antennas Step 3 Install the spare 2.4G antenna and 3G antenna in the original positions and connect them to the ECC800, as shown in Figure 5-54. Figure 5-54 Installing antennas ----End 5.4.7 Replacing a Micro SD Card...

  • Page 104: Replacing A Wifi Module

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-55 Removing the ECC800 main control module Step 3 Take out the Micro SD card from the card slot, as shown in Figure 5-56. Figure 5-56 Taking out the Micro SD card Step 4 Install the spare Micro SD card into the slot.

  • Page 105: Replacing An External Ai/Di Unit

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement 5.4.9 Replacing an External AI/DI Unit Prerequisites  Recommended tools and materials: Phillips screwdriver, flat-head screwdriver, insulation tape  An external AI/DI unit needs to be replaced.  Spare external AI/DI units of the same model are available and functional.

  • Page 106: Replacing A Camera

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement When installing a rack-mounted external AI/DI unit, choose appropriate long mounting ears delivered with the external AI/DI unit. Step 4 Set the address for the external AI/DI unit to 1.
  • Page 107 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-60 Removing the front cover Step 2 Remove the inner cover, as shown in Figure 5-61. Figure 5-61 Removing the inner cover In the scenario with a SD card, remove the SD card and install to a new camera.

  • Page 108: Replacing A Vcn500

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-62 Removing the camera base Step 4 Disconnect the camera network cable and remove the dome camera. Step 5 Install a new camera, reconnect the network cable, and secure the camera to the base using screws.
  • Page 109 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-63 VCN500 installation position Procedure Step 1 Remove cables from the VCN500. After removing cables, wrap exposed terminals with insulation tape and do not block cable labels. If cable labels are blocked, cables may be connected incorrectly.

  • Page 110: Replacing A T/H Sensor

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-65 Installing a VCN500 Step 5 Reconnect the cables to the new VCN500. ----End 5.4.12 Replacing a T/H Sensor Prerequisites  Recommended tools: Phillips screwdriver, flat-head screwdriver  The T/H sensor needs to be replaced.
  • Page 111 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Procedure Step 1 Open the front door of the cabinet. Step 2 Remove cables from the T/H sensor. After removing cables, wrap exposed terminals with insulation tape and do not block cable labels.

  • Page 112: Replacing A Temperature Sensor

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement 5.4.13 Replacing a Temperature Sensor Prerequisites  Recommended tools and materials: diagonal pliers, insulation tape, cable tie, step ladder (2 m)  A temperature sensor needs to be replaced. ...

  • Page 113: Replacing A Smoke Detector

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Follow-up Procedure Check whether the new temperature sensor works properly. If its status is displayed on the WebUI of the ECC800, the new temperature sensor works properly. 5.4.14 Replacing a Smoke Detector Prerequisites ...

  • Page 114: Replacing A Water Sensor And Water Detection Rope

    FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-69 Removing a smoke detector Step 2 Remove the cables from the smoke detector and apply insulation measures such as wrapping the cables with insulation tape to avoid hazards.
  • Page 115 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-70 Sensor positions (1) Smoke detector (2) Water detector A water sensor consists of a water detection rope, water detector, and conversion cable. The water detection rope is laid out on the floor, connecting to the water detector placed near the collector by the conversion cable.
  • Page 116 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-71 Water sensor components (1) Water detector (2) Conversion cable end A, (3) Conversion cable connecting to the water detector (4) Conversion cable end B, (5) Water detection rope end A,...
  • Page 117 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-72 Removing the cover from the water detector Remove the bottom plate of the water detector from the Converged Cabinet, as shown in Figure 5-73. Figure 5-73 Removing the bottom plate of the water detector Install the new water detector in the Converged Cabinet by referring to the preceding steps.
  • Page 118 FusionModule800 Smart Small Data Center Maintenance Guide 5 Parts Replacement Figure 5-74 Connecting a conversion cable to a water detector Step 2 Replace a water detection rope. Remove the faulty water detection rope from the port. Install a new water detection rope, as shown in Figure 5-75.

  • Page 119: A Preventive Maintenance Table

    FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Preventive Maintenance Table Monthly preventive maintenance table Table A-1 Monthly preventive maintenance table Maintenance area Item Operation Expected Result Troubleshootin Power Distribution Power indicators Check the All indicators are...
  • Page 120 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin   Operating Ambient If the humidity environment temperature: 0–40° C temperature are abnormal,  Humidity: check the air 0–95% RH conditioner (non-condensin status.
  • Page 121 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin 1. The ambient 1. Identify the Battery operating battery cause of an temperature temperature is abnormal 25± 5° C. battery operating 2. The battery temperature.
  • Page 122 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin 1. If the voltage  Charge voltage of Equalized drop between battery string charging the battery voltage: 2.35 string output V/cell ± 1% x...
  • Page 123 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin Indicator The indicator on Check the output the PSU is steady voltage and green. determine whether the PSU is faulty. If the PSU is faulty, replace it.
  • Page 124 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin  Operating Ambient If the humidity or environment temperature: temperature is –20° C to +65° C abnormal, check the air conditioner ...
  • Page 125 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin The Water Sensor Water sensor and Place the water A water leakage If no water and Water Detection water detection rope detection rope into alarm is generated.
  • Page 126 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin 1. If there is any Wet film humidifier Check that the alarm for the water inlet pipe wet film valve is open.
  • Page 127 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin Check that the wet If there is much film and humidifier water scale, water pan are clean replace the wet and have no scale.
  • Page 128 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Quarterly preventive maintenance table Table A-2 Quarterly preventive maintenance table Maintenance area Item Operation Expected Result Troubleshootin Power Distribution Power indicators Check the All indicators are The power supply System indicators.
  • Page 129 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin Liquid crystal According to the If an alarm is display (LCD) status icons on the present, rectify the LCD, all units are fault by checking operating properly.
  • Page 130 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin 1. The ambient 1. Identify the Battery operating battery cause of an temperature temperature is abnormal 25± 5° C. battery operating 2. The battery temperature.
  • Page 131 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin 1. If the voltage  Charge voltage of Equalized drop between battery string charging the battery voltage: 2.35 string output V/cell ± 1% x...
  • Page 132 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin Cables between No cable Replace the faulty batteries deteriorates and cable. the insulation layer does not crack. 1. Check whether Battery voltage ...
  • Page 133 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin Output voltage Output voltage: If the output 53.5 V DC voltage is (tolerance ± 5%) abnormal, check the load power and cable connection.
  • Page 134 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin Monitor interface Export air Rectify faults if an (network conditioner logs, alarm is generated management system alarms, by referring to or Web)
  • Page 135 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin The Intelligent Battery management No battery Find the cause of Battery Monitoring alarm management alarm an alarm based on System is generated.
  • Page 136 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin Check that the If it is damaged, return air filter is replace the air not damaged or filter by referring distorted. 5.3.1.1...
  • Page 137 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin 1. If there is any Wet film humidifier Check that the alarm for the water inlet pipe wet film valve is open.
  • Page 138 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin Check that the wet If there is much film and water scale, humidifier water replace the wet pan are clean and film humidifier by have no scale.
  • Page 139 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Yearly preventive maintenance table Table A-3 Yearly preventive maintenance table Maintenance area Item Operation Expected Result Troubleshootin Power Distribution Power indicators Check the All indicators are The power supply System indicators.
  • Page 140 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin Circuit breakers after Switch on or off the The circuit If the circuit power-off circuit breakers. breakers are breaker cannot be switched on and...
  • Page 141 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin   Operating Ambient If the humidity environment temperature: 0–40° C temperature are abnormal,  Humidity: check the air 0–95% RH conditioner (non-condensin status.
  • Page 142 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin 1. The surface is Battery appearance If the battery clean and tidy appearance is without stains. abnormal, contact 2. The battery Huawei technical terminals are support.
  • Page 143 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin 1. If the voltage  Charge voltage of Equalized drop between battery string charging the battery voltage: 2.35 string output V/cell ± 1% x...
  • Page 144 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin Cables between No cable Replace the faulty batteries deteriorates and the cable. insulation layer does not crack. 1. Check whether Battery voltage ...
  • Page 145 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin 1. Locate the Capacity Test When the UPS is cause when an (recommended) backed up, exception is discharge a battery identified. to the undervoltage alarm threshold, to 2.
  • Page 146 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin Output voltage Output voltage: If the output 53.5 V DC voltage is (tolerance ± 5%) abnormal, check the load power and cable connection.
  • Page 147 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin Monitor interface Export air Rectify faults if an (network conditioner logs, alarm is generated management system alarms, by referring to or Web)
  • Page 148 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin Cleanliness Wipe the battery Remove dust from surface using a the battery surface. piece of white paper and the paper does not turn black.
  • Page 149 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin Condensate pan and Check that the Clean up the dirt liquid level detector condensate pan and and scale from the liquid level...
  • Page 150 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin 1. If there is any Wet film humidifier Check that the alarm for the water inlet pipe wet film valve is open.
  • Page 151 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin Check that the wet If more than 50% film and humidifier of the water pan water pan are clean has water scale, and have no scale.
  • Page 152 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin Check that the Rewrap the thermal insulation thermal insulation foam is intact. foam. Electric heater The electric heaters Secure the electric are secured.
  • Page 153 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin components, Check that the control electrical components, and components, voltage detection control boards. components, SPDs, and voltage detection boards of the outdoor unit are free from dirt.
  • Page 154 FusionModule800 Smart Small Data Center Maintenance Guide A Preventive Maintenance Table Maintenance area Item Operation Expected Result Troubleshootin Check that the fan Replace the runs properly outdoor fan by without abnormal following noise or vibration, instructions in and the blades 5.3.2.1 Replacing...

  • Page 155: B Acronyms And Abbreviations

    FusionModule800 Smart Small Data Center Maintenance Guide B Acronyms and Abbreviations Acronyms and Abbreviations alternating current automatic transfer switch battery circuit breaker battery control I/O board battery interface module Conformité Europé enne communication interface module direct current energy control center...
  • Page 156 FusionModule800 Smart Small Data Center Maintenance Guide B Acronyms and Abbreviations iBAT ibattery Internet Technology light emitting diode NetEco network ecosystem negative temperature coefficient protective earthing power over Ethernet secure digital subscriber identity module uninterruptible power system video cloud node...

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