11.4 Maintenance of UPS and Options
UPS and the options need common maintenance:
1.
Keep good maintenance record. Keeping good maintenance record facilitates failure treatment.
2.
Keep clean, so as to prevent UPS from the invasion of dust and moisture.
3.
Maintain appropriate ambient temperature. The most appropriate temperature for battery is 20 °C to 25 °C.
Too low temperature will reduce the battery capacity and too high temperature will reduce the battery life.
4. Check the wiring. Check the tightening of all connected screws, and there should be routine tightening at least
once a year.
5.
Check regularly if there is any abnormity in the superior or subordinate switch to ensure cutting off the import
or export when the current is too large. Maintenance staff should be familiar with the typical ambient conditions
where UPS is working in order to rapidly position which ambient conditions are unusual; the setting of UPS
touch screen should be known as well.
For information of the UPS battery maintenance, refer to Battery Maintenance.
11 Service and Maintenance
169
Vertiv™ Liebert® APM Plus User Manual
Summary of Contents for APM Plus 0500kMK16FN02000
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Page 45: ...Four switches 500 kVA 3 Mechanical Installation 37 Vertiv Liebert APM Plus User Manual...
Page 76: ...Figure 5 11 Customize the display 5 Touch Screen 68 Vertiv Liebert APM Plus User Manual...
Page 86: ...Figure 5 20 Enable module redundancy 5 Touch Screen 78 Vertiv Liebert APM Plus User Manual...
Page 91: ...Figure 5 24 Status Gauge setting options 5 Touch Screen 83 Vertiv Liebert APM Plus User Manual...
Page 92: ...5 Touch Screen 84 Vertiv Liebert APM Plus User Manual...
Page 94: ...5 Touch Screen 86 Vertiv Liebert APM Plus User Manual...
Page 95: ...Figure 5 26 Unit status Bypass details 5 Touch Screen 87 Vertiv Liebert APM Plus User Manual...
Page 96: ...Figure 5 27 Unit status Battery details 5 Touch Screen 88 Vertiv Liebert APM Plus User Manual...
Page 97: ...Figure 5 28 Unit status Load details 5 Touch Screen 89 Vertiv Liebert APM Plus User Manual...
Page 100: ...5 Touch Screen 92 Vertiv Liebert APM Plus User Manual...
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