Huawei Telecom Power TP48200A-HX09A3 User Manual page 6

TP48200A-HX09A3, TP48200A-HX09A4,
TBC300A-DCA3, TBC300A-DCA5 and
TBC300A-TCA2 Telecom Power
User Manual
3.9.4 Battery Temperature Sensor ..................................................................................................................................... 48
3.9.5 (Optional) Light ....................................................................................................................................................... 49
4 Maintenance ................................................................................................................................. 50
4.1 Routine Maintenance .................................................................................................................................................. 50
4.2 Rectifying Common Faults ......................................................................................................................................... 51
4.2.1 AC Failure ................................................................................................................................................................ 51
4.2.2 AC Over Volt ........................................................................................................................................................... 52
4.2.3 AC Under Volt ......................................................................................................................................................... 52
4.2.4 DC Over Volt ........................................................................................................................................................... 52
4.2.5 DC Under Volt ......................................................................................................................................................... 53
4.2.6 Batt Chg. Overcur. ................................................................................................................................................... 53
4.2.7 LLVD Disconnected ................................................................................................................................................ 53
4.2.8 BLVD Disconnected ................................................................................................................................................ 54
4.2.9 Batt Loop Trip.......................................................................................................................................................... 54
4.2.10 High Amb. Temp. ................................................................................................................................................... 54
4.2.11 Low Amb. Temp. ................................................................................................................................................... 55
4.2.12 High Amb. Humi. .................................................................................................................................................. 55
4.2.13 Low Ambient Humidity ......................................................................................................................................... 56
4.2.14 Batt. High Temp. .................................................................................................................................................... 56
4.2.15 Batt. Low Temp. .................................................................................................................................................... 56
4.2.16 Door Alarm ............................................................................................................................................................ 57
4.2.17 Water Alarm ........................................................................................................................................................... 57
4.2.18 Smoke Alarm ......................................................................................................................................................... 57
4.2.19 Rect Fault ............................................................................................................................................................... 58
4.2.20 Rect Protection ....................................................................................................................................................... 58
4.2.21 Rect Comm Fault ................................................................................................................................................... 58
4.2.22 Load Loop Break ................................................................................................................................................... 59
4.2.23 AC SPD Fault ........................................................................................................................................................ 59
4.2.24 DC SPD Fault ........................................................................................................................................................ 59
4.3 Identifying Component Faults .................................................................................................................................... 60
4.3.1 Identifying AC SPD Faults ...................................................................................................................................... 60
4.3.2 Identifying Circuit Breaker Faults ........................................................................................................................... 60
4.3.3 Identifying Rectifier Faults ...................................................................................................................................... 60
4.3.4 Identifying SMU Faults ........................................................................................................................................... 60
4.4 Parts Replacement ...................................................................................................................................................... 60
4.4.1 Replacing a Rectifier ............................................................................................................................................... 61
4.4.2 Replacing an SMU ................................................................................................................................................... 62
4.4.3 Replacing the PCB of UIM02C ............................................................................................................................... 63
4.4.4 Replacing an AC SPD Module ................................................................................................................................ 65
4.4.5 Replacing a Circuit Breaker ..................................................................................................................................... 66
4.4.6 Replacing the Internal Fan of the Heat Exchanger .................................................................................................. 68
Issue 04 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
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