Huawei MTS9300A - Page 6

4.1.6 Cables.................................................................................................................................................................................... 47
4.1.7 ESMs.......................................................................................................................................................................................48
4.2 Identifying Component Faults.......................................................................................................................................... 49
4.2.1 Identifying Rectier Faults............................................................................................................................................. 49
4.2.2 Identifying Circuit Breaker Faults.................................................................................................................................49
4.2.3 Identifying SMU Faults.................................................................................................................................................... 49
4.3 Replacing Components....................................................................................................................................................... 50
4.3.1 Replacing an SMU02C..................................................................................................................................................... 50
4.3.2 Replacing a UIM05B1.......................................................................................................................................................51
4.3.3 Replacing a Rectier......................................................................................................................................................... 52
4.3.4 Replacing a Circuit Breaker............................................................................................................................................ 53
4.3.5 Replacing Heat Exchanger Fans................................................................................................................................... 54
4.3.6 Replacing a Door Status Sensor................................................................................................................................... 57
4.3.7 Replacing an Ambient Temperature and Humidity Sensor................................................................................ 58
4.3.8 Replacing a Battery Temperature Sensor.................................................................................................................. 59
4.3.9 Replacing a Light............................................................................................................................................................... 60
4.3.10 Replacing an ESM........................................................................................................................................................... 61
A Technical Specications.......................................................................................................63
A.1 Environment
Specications............................................................................................................................................... 63
A.2 Electrical Specications...................................................................................................................................................... 64
A.3 EMC Specications............................................................................................................................................................... 65
B Electrical Conceptual Diagrams.........................................................................................67
C Associations Between UIM Dry Contacts and Alarms.................................................. 68
D Acronyms and Abbreviations............................................................................................. 70
MTS9300A Telecom Power (Ooredoo, Indonesia,
MTS9304A-HD2002)
User Manual Contents
Issue 06 (2021-10-13) Copyright © Huawei Technologies Co., Ltd. v