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OnLine Power
(6002-1646) REV.X8 18
SECTION 3
- OPERATION
3-1 Start-Up Procedures
1. Verify that the main input circuit breaker, battery breaker, and output circuit breaker(s), if
provided, are in the “OFF” or “down” positions.
Refer to illustration 1-2 for the locations of the circuit breakers.
CAUTION CAUTION
It during the start- up procedures anything unusual occurs, immediately turn off
the Input circuit breaker, and contact OnLine Power at (800) 797-7782 for technical
assistance. If there are any questions or additional information Is required, please
contact On-Line Power at (800) 797-7782 for technical assistance.
2. Apply input power to the Fire Alarm Back-up UPS1481 Series
• Verify that the voltage appearing on the input terminal block is 120/240 VAC and is
same as on nameplate. lithe voltage is not same as on nameplate approximately, do
not proceed any further. Contact On-Line Power at (800) 797-7782 for technical
assistance.
• Verify that there are no voltages appearing on the output terminal block.
3. Turn on the main input circuit breaker, supplying power to the unit.
4. After turning on the System, wait one (1) minute while the Fire Alarm Back-up UPS1481
runs through its internal diagnostic routines.
• Hear the sound of contactor closing.
• See the fan(s) running.
• See the LCD panel displaying correct messages. See Appendix D for LCD displays.
• Verify that the LCD display panel indicates all correct parameters — see Appendix D
for details.
• Verify that the output voltage is 120/240 per the nameplate.
5. Close battery breaker in the UPS cabinet [and in battery cabinet(s), if provided.