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Huawei LUNA2000-2.0MWH Series Quick Maintenance Manual
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Huawei LUNA2000-2.0MWH Series Quick Maintenance Manual

Huawei LUNA2000-2.0MWH Series Quick Maintenance Manual

Smart string energy storage system (ess)
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Smart String Energy
Storage System (ESS)
LUNA2000-2.0MWH Series
2022
Quick Maintenance Guide

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Summary of Contents for Huawei LUNA2000-2.0MWH Series

  • Page 1 Smart String Energy Storage System (ESS) LUNA2000-2.0MWH Series 2022 Quick Maintenance Guide...
  • Page 2 Equipment Appearance Key Components Layout Fire Suppression System Contents Power Distribution Switches Troubleshooting CMU Alarm Handling ESC and BCU Alarm Handling BMU Alarm Handling...
  • Page 3 Equipment Appearance Key Components Layout Fire Suppression System Power Distribution Switches Note: The figures in this document are for reference only. The actual products may vary.
  • Page 4 Key Components Fire Suppression Power Distribution Appearance Layout System Switches Smart Rack conditioner conditioner conditioner conditioner Controller Cabin HVAC-1 HVAC-2 HVAC-4 HVAC-5 Battery cabin 1 Battery cabin 1 Battery cabin 3 Control Unit Cabin ESR-1 ESR-2 ESR-3 Note: The preceding figure uses one side of the LUNA2000-2.0MWH-1HX as an example.
  • Page 5 Key Components Fire Suppression Power Distribution Appearance Layout System Switches T/H sensor 1B1 T/H sensor 2B1 Smoke detector 1BT1 Heat detector 1BQF1 Smart Rack CO sensor 2B2 CO sensor 3B2 Controller louver CO sensor 1B2 Battery Battery Battery rack Battery Battery rack Battery Battery rack...
  • Page 6 Key Components Fire Suppression Power Distribution Appearance Layout System Switches Air exhaust module (Includes 2 exhaust fans) Smart Rack Smart Rack Controller ESC-4 Controller ESC-1 Smart Rack Smart Rack Controller ESC-5 Controller ESC-2 Smart Rack Smart Rack Controller ESC-6 Controller ESC-3 Extinguishant Fire alarm release button...
  • Page 7 Key Components Fire Suppression Power Distribution Appearance Layout System Switches PSU AC input switch (6FCB1) PSU DC output switches (7FCB1 and 7FCB2) Battery pack fan switch Exhaust control switches (7FCB4 and 7FCB5) Auxiliary power supply switch of Power switch for the air conditioner in the control unit cabin (7FCB6) the Smart Rack Controller Air conditioner switch in the battery cabin...
  • Page 8 Key Components Fire Suppression Power Distribution Appearance Layout System Switches LUNA2000-2.0MWH-1HX Layout HVAC-11 HVAC-10 HVAC-8 HVAC-7 ESR-6 ESR-5 ESR-4 ESR-1 ESR-2 ESR-3 HVAC-1 HVAC-2 HVAC-4 HVAC-5 LUNA2000-2.0MWH-4H1 Layout HVAC-11 ESR-6 ESR-5 ESR-4 ESR-1 ESR-2 ESR-3 HVAC-5...
  • Page 9 Key Components Fire Suppression Power Distribution Appearance Layout System Switches LUNA2000-2.0MWH-2HX Layout 1 HVAC-12 HVAC-10 HVAC-8 ESR-6 ESR-5 ESR-4 ESR-1 ESR-2 ESR-3 HVAC-2 HVAC-4 HVAC-6 LUNA2000-2.0MWH-2HX Layout 2 HVAC-11 HVAC-9 HVAC-7 ESR-6 ESR-5 ESR-4 ESR-1 ESR-2 ESR-3 HVAC-1 HVAC-3 HVAC-5...
  • Page 10 Key Components Fire Suppression Power Distribution Appearance Layout System Switches FAN 12# FAN 11# FAN 10# FAN 9# FAN 8# TCU1 TCU2 FAN 7# FAN 6# FAN 1# FAN 2# FAN 3# FAN 4# FAN 5# CO sensor (top of battery cabin) Mixed-flow fan (bottom of the battery cabin) Exhaust fan (top of smart rack controller cabin) Extinguisher nozzle (top of battery cabin)
  • Page 11 Key Components Fire Suppression Power Distribution Appearance Layout System Switches LUNA2000-2.0MWH-1HX Smart Rack ESC Auxiliary DC Output Battery Battery Rack Battery Pack DC Output Controller Power Supply Circuit Cabin Circuit Breaker ESM Fan Switch Switch Switch Breaker ESM1-7 7FCB7 ESR-1 ESM8-14 7FCB8 ESC-1...
  • Page 12 Key Components Fire Suppression Power Distribution Description of Appearance Layout System Switches Power Distribution LUNA2000-2.0MWH-2HX (3U ETP Subrack) Switches Smart Rack ESC Auxiliary DC Output Battery Battery Rack Battery Pack DC Output Controller Power Supply Circuit Cabin Circuit Breaker ESM Fan Switch Switch Switch Breaker...
  • Page 13 Key Components Fire Suppression Power Distribution Description of Appearance Layout System Switches Power Distribution LUNA2000-2.0MWH-2HX (2U ETP Subrack) and LUNA2000-2.0MWH-4H1 Switches Smart Rack ESC Auxiliary DC Output Battery Battery Rack Battery Pack DC Output Controller Power Supply Circuit Cabin Circuit Breaker ESM Fan Switch Switch Switch...

  • Page 14: Troubleshooting

    Troubleshooting CMU Alarm Handling ESC and BCU Alarm Handling BMU Alarm Handling Note: When checking and maintaining the equipment, comply with the safety requirements of the equipment as well as local laws and regulations.
  • Page 15 ESC and BCU Alarm Handling Alarm Handling Alarm Handling Alarm ID 3802 Alarm Name Fire Alarm Possible Cause Handling Suggestion Cause ID = 1 1. Monitor the system remotely for 30 minutes to check whether other exceptions Smoke or (such as abnormal battery voltage, battery temperature, and combustible gas overheating is concentration) occur.
  • Page 16 ESC and BCU Alarm Handling Alarm Handling Alarm Handling Alarm ID 3826 Alarm Name Combustible Gas Alarm Possible Cause Handling Suggestion Cause ID = 1 1. Monitor the system remotely for 30 minutes to check whether other exceptions 1. The safety (such as abnormal ambient temperature, battery voltage, and battery temperature) valve of the occur.
  • Page 17 ESC and BCU Alarm Handling Alarm Handling Alarm Handling Alarm ID 3805 Alarm Name Air Conditioner Temperature High Possible Cause Handling Suggestion Cause ID = 1 to 13 1. Check that High temperature alarm threshold is set to a proper value on the SmartLogger WebUI.
  • Page 18 ESC and BCU Alarm Handling Alarm Handling Alarm Handling Alarm ID 3806 Alarm Name Air Conditioner Temperature Low Possible Cause Handling Suggestion Cause ID = 1 to 13 1. Check that Low temperature alarm threshold is set to a proper value on the SmartLogger WebUI.
  • Page 19 ESC and BCU Alarm Handling Alarm Handling Alarm Handling Alarm ID 3813 Alarm Name Air Conditioner AC Overvoltage Possible Cause Handling Suggestion Cause ID = 1 to 13 1. Check that AC overvoltage alarm threshold is set to a proper value on the SmartLogger WebUI.
  • Page 20 ESC and BCU Alarm Handling Alarm Handling Alarm Handling Alarm ID 3814 Alarm Name Air Conditioner AC Undervoltage Possible Cause Handling Suggestion Cause ID = 1 to 13 1. Check that AC undervoltage alarm threshold is set to a proper value on the SmartLogger WebUI.
  • Page 21 ESC and BCU Alarm Handling Alarm Handling Alarm Handling Alarm ID 3821 Alarm Name Air Conditioner DC Overvoltage Possible Cause Handling Suggestion Cause ID = 1 to 13 1. Check that DC overvoltage alarm threshold is set to a proper value on the SmartLogger WebUI.
  • Page 22 ESC and BCU Alarm Handling Alarm Handling Alarm Handling Alarm ID 3822 Alarm Name Air Conditioner DC Undervoltage Possible Cause Handling Suggestion Cause ID = 1 to 13 1. Check that DC undervoltage alarm threshold is set to a proper value on the SmartLogger WebUI.
  • Page 23 ESC and BCU Alarm Handling Alarm Handling Alarm Handling Alarm ID 3809 Alarm Name Air Conditioner Compressor Fault Possible Cause Handling Suggestion Cause ID = 1 to 13 1. Shut down the system at a proper time and take safety measures. 1.
  • Page 24 ESC and BCU Alarm Handling Alarm Handling Alarm Handling Alarm ID 3827 Alarm Name Ambient Overtemperature Possible Cause Handling Suggestion Cause ID = 1 1. On the SmartLogger WebUI, check the status of air conditioners HVAC-1 to HVAC-12 in battery cabins and HVAC-13 in the control unit cabin. Green indicates that the air The ambient conditioners are running properly, yellow indicates that the air conditioners are temperature of...
  • Page 25 ESC and BCU Alarm Handling Alarm Handling Alarm Handling Alarm ID 3828 Alarm Name Condensation Risk Possible Cause Handling Suggestion Cause ID = 1 1. This alarm indicates that dehumidification is required inside the Condensation risk exists in the cabin. Check that T/H Control Mode is set to Automatic on the battery cabin.
  • Page 26 ESC and BCU Alarm Handling Alarm Handling Alarm Handling Alarm ID 3851 Alarm Name Exhaust Fan Fault Possible Cause Handling Suggestion Cause ID = 1 to 1. Check whether the cable to the exhaust fan or mixed-flow fan is loose. If yes, reconnect the cable.
  • Page 27 ESC and BCU Alarm Handling Alarm Handling Alarm Handling Alarm ID 3853 Alarm Name ESU Physical Location Failure Possible Cause Handling Suggestion Cause ID = 1 1. Remove the louver, air baffle, and decorative cover from the ESC. ESU physical 2.
  • Page 28 ESC and BCU Alarm Handling Alarm Handling Alarm Handling Battery Pack Communication of Alarm ID 3013 Alarm Name Rack Controller Abnormal Possible Cause Handling Suggestion Cause ID = 2 1. Send a shutdown command on the SmartLogger WebUI: The rack controller failed to a.
  • Page 29 ESC and BCU Alarm Handling Alarm Handling Alarm Handling Alarm ID 3014 Alarm Name Rack Controller Abnormal Possible Cause Handling Suggestion Cause ID = 1 to 34 1. Send a shutdown command on the SmartLogger WebUI: A major fault has occurred on the a.
  • Page 30 ESC and BCU Alarm Handling Alarm Handling Alarm Handling Alarm ID 3034 Alarm Name Rack Controller Cable Connection Abnormal Possible Cause Handling Suggestion Cause ID = 1 1. If this alarm is generated during array topology identification, wait until the process is complete or The cable exit the process.
  • Page 31 ESC and BCU Alarm Handling Alarm Handling Alarm Handling Alarm ID 3034 Alarm Name Rack Controller Cable Connection Abnormal Possible Cause Handling Suggestion Cause ID = 2 1. Check whether the battery rack circuit breaker associated with The power-on self-test was [ESC-No] is ON.
  • Page 32 ESC and BCU Alarm Handling Alarm Handling Alarm Handling Rapid Shutdown Cable Connection Alarm ID 3042 Alarm Name of Battery Pack Abnormal Possible Cause Handling Suggestion Cause ID = 1 1. If this alarm is generated during array topology identification, wait until the process is complete or The rapid shutdown exit the process.
  • Page 33 ESC and BCU Alarm Handling Alarm Handling Alarm Handling Rapid Shutdown Cable Connection Rapid Shutdown Cable Connection Alarm ID Alarm ID 3042 3042 Alarm Name Alarm Name of Battery Pack Abnormal of Battery Pack Abnormal Possible Cause Handling Suggestion Cause ID = 2 1.
  • Page 34 ESC and BCU Alarm Handling Alarm Handling Alarm Handling Rapid Shutdown Cable Connection Alarm ID 3042 Alarm Name of Battery Pack Abnormal Possible Cause Handling Suggestion Cause ID = 3 1. Check whether the battery rack circuit breaker associated with The power-on self-test was [ESC-No] is ON.
  • Page 35 ESC and BCU Alarm Handling Alarm Handling Alarm Handling Alarm ID 3054 Alarm Name Rack Controller NTC Abnormal Possible Cause Handling Suggestion Cause ID = 1 1. Locate the input and output circuit breakers associated with the ESC. The NTC is short-circuited or open- circuited.
  • Page 36 ESC and BCU Alarm Handling Alarm Handling Alarm Handling Alarm ID 3027 Alarm Name Battery Pack Monitoring Board Abnormal Possible Cause Handling Suggestion Cause ID = 1 to 1. On the SmartLogger WebUI, check whether the battery cell voltage of the [ESR- CabinetNo ESM-SlotNo] ranges from 2.5 V to 3.65 V and whether the battery cell A major fault has voltages of the ESM are the same (the deviation is within 200 mV).
  • Page 37 ESC and BCU Alarm Handling Alarm Handling Alarm Handling Alarm ID 3027 Alarm Name Battery Pack Monitoring Board Abnormal Possible Cause Handling Suggestion Cause ID = 21 1. Check the positions of the input and output circuit breakers associated with the ESC corresponding to [ESR-CabinetNo ESM-SlotNo] and the DC 1.
  • Page 38 ESC and BCU Alarm Handling Alarm Handling Alarm Handling Alarm ID 3028 Alarm Name Battery Pack Abnormal Possible Cause Handling Suggestion Cause ID = 1 to 7 1. On the SmartLogger WebUI, check whether the battery cell voltage of [ESR- A major fault has CabinetNo ESM-SlotNo] ranges from 2.5 V to 3.65 V and whether the battery cell occurred on the...
  • Page 39 ESC and BCU Alarm Handling Alarm Handling Alarm Handling Alarm ID 3030 Alarm Name Battery Module Fan Fault Possible Cause Handling Suggestion Cause ID = 1 1. Send a shutdown command to the ESS on the SmartLogger WebUI. 1. The fan is short-circuited. 2.
  • Page 40 Copyright © Huawei Technologies Co., Ltd. 2022. All rights reserved. No part of this document may be reproduced or transmitted in any form or by any means without prior written consent of Huawei Technologies Co., Ltd. Trademarks and Permissions and other Huawei trademarks are trademarks of Huawei Technologies Co., Ltd.

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