Huawei Telecom Power TP48200A-HT19C3 User Manual page 6

TP48200A-HT19C3 and TP48200A-HT19C4 Telecom
Power
User Manual
3.9.1 (Optional) Electric Door Lock ................................................................................................................................. 41
3.9.2 (Optional) Bluetooth Controller ............................................................................................................................... 43
4 Maintenance ................................................................................................................................. 45
4.1 Routine Maintenance .................................................................................................................................................. 45
4.2 Rectifying Common Faults ......................................................................................................................................... 46
4.2.1 AC Failure ................................................................................................................................................................ 46
4.2.2 AC Over Volt ........................................................................................................................................................... 47
4.2.3 AC Under Volt ......................................................................................................................................................... 47
4.2.4 DC Over Volt ........................................................................................................................................................... 47
4.2.5 DC Under Volt ......................................................................................................................................................... 47
4.2.6 Batt Chg. Overcur. ................................................................................................................................................... 48
4.2.7 LLVD Disconnected ................................................................................................................................................ 48
4.2.8 BLVD Disconnected ................................................................................................................................................ 49
4.2.9 Batt Loop Trip.......................................................................................................................................................... 49
4.2.10 High Amb. Temp. ................................................................................................................................................... 49
4.2.11 Low Amb. Temp. ................................................................................................................................................... 50
4.2.12 High Amb. Humi. .................................................................................................................................................. 50
4.2.13 Low Ambient Humidity ......................................................................................................................................... 51
4.2.14 Batt. High Temp. .................................................................................................................................................... 51
4.2.15 Batt. Low Temp. .................................................................................................................................................... 51
4.2.16 Door Alarm ............................................................................................................................................................ 52
4.2.17 Water Alarm ........................................................................................................................................................... 52
4.2.18 Smoke Alarm ......................................................................................................................................................... 52
4.2.19 Rect Fault ............................................................................................................................................................... 53
4.2.20 Rect Protection ....................................................................................................................................................... 53
4.2.21 Rect Comm Fault ................................................................................................................................................... 53
4.2.22 Load Loop Break ................................................................................................................................................... 54
4.2.23 AC SPD Fault ........................................................................................................................................................ 54
4.2.24 DC SPD Fault ........................................................................................................................................................ 54
4.3 Identifying Component Faults .................................................................................................................................... 54
4.3.1 Identifying AC SPD Faults ...................................................................................................................................... 54
4.3.2 Identifying Circuit Breaker Faults ........................................................................................................................... 55
4.3.3 Identifying Rectifier Faults ...................................................................................................................................... 55
4.3.4 Identifying SMU Faults ........................................................................................................................................... 55
4.4 Replacing Components ............................................................................................................................................... 55
4.4.1 Replacing a Rectifier ............................................................................................................................................... 56
4.4.2 Replacing an SMU ................................................................................................................................................... 57
4.4.3 Replacing an AC SPD .............................................................................................................................................. 58
4.4.4 Replacing a Circuit Breaker ..................................................................................................................................... 59
4.4.5 Replacing the PCB of UIM02C ............................................................................................................................... 61
4.4.6 Replacing the Internal Circulation Fan of the Heat Exchanger ............................................................................... 63
Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
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