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| Job # |
Customer |
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Model # |
Engineer |
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Serial # |
Date |
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Check that the customer does not have any problems or questions concerning the UPS. |
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Surrounding Environment |
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Bypass |
OK |
Needs Attention |
Not Applicable |
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Switch Fitted? |
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Condition |
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Operation |
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Terminal Tightness |
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Check auto bypass operation (if fitted) |
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UPS |
OK |
Needs Attention |
Not Applicable |
Clean Fans and Ventilation Slots |
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Check Fan Operation |
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Internal Condition |
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Clean Boards |
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Check Wiring and PCBs for signs of heat damage and wear |
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Check that all connections are tight |
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Check that all earth points are tight |
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Check that any oil filled capacitors are not leaking |
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Check for old blue type capacitors change as necessary and remove thermal fuses |
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Check I/O voltage and battery voltage for calibration |
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Check that any internal/external chargers are functioning correctly |
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Batteries (Internal and External) |
OK |
Needs Attention |
Not Applicable |
Check battery terminals for corrosion and tightness |
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Before load testing check battery float voltage |
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Load test UPS 100% and check battery |
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During battery discharge check dc current calibration |
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Check battery charge current |
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Logs |
OK |
Needs Attention |
Not Applicable |
Check inverter logs for errors |
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Check alarm logs for errors |
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Clear alarm and inverter logs |
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Front Panel |
OK |
Needs Attention |
Not Applicable |
Check the set-up of the UPS |
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Set the time and date |
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Run battery and inverter test from front panel |
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Check the front panel operation |
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Perform full operational test and download system memory |
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Notes |
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Customer Name |
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Customer Sign |
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Position |
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Comments |
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Engineer Sign |
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Date |
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