American Power Conversion 120-160kW manual Contents

Contents:

1.0	Introduction		4
	1.1	Display Unit	4
2.0	Stop/Start UPS and Operating the External Service Bypass Panel		5
	2.1	Stop UPS (for stand-by)	5
	2.2	Start UPS (from stand-by)	5
	2.3	Stop UPS (for complete power down)	6
	2.3.1	Switching off the UPS	6
	2.4	Start UPS (from complete power down)	8
	2.4.1	UPS start-up	8
	2.5	Operating the External Service Bypass Switch (single systems)	10
	2.5.1	Bypassing the Single System UPS	10
	2.5.2	Switching the Single System UPS from External Bypass into
		Normal UPS Operation	11
	2.6	Operating the External Service Bypass Switch (parallel systems)	13
	2.6.1	Bypassing the Parallel UPS System (All UPSs)	13
	2.6.2	Switching the Parallel System from External Bypass into
		Normal UPS Operation	15
	2.7	Isolating one UPS in a Parallel Configuration for
		Service/Maintenance	17
	2.7.1	Isolating one UPS in a Parallel/Redundant System	17
	2.7.2	Switching Back the UPS to Normal Rarallel/Redundant Operation	17
3.0	Operation		19
	3.1	Keyboard	19
	3.2	Display of Measured Values	20
	3.3	Using the Remote Display	20
	3.4	Economy Mode	21
4.0	Parameter Settings		22
	4.1	Programming Keys	23
	4.2	Switching to Bypass Operation	23
5.0	Alarms and Events		25
	5.1	Displaying the Alarm Stack	25
	5.2	Displaying the Event Stack	25
	5.3	Possible Alarms	26
	5.4	Rectifying Alarm Messages	28
	5.5	Parallel Operation Alarms	28
6.0	Maintenance & Testing		29
	6.1	Fan	29
	6.2	Battery Monitoring Test	29
	6.3	Battery Capacity Test	29
7.0	Warranty		31
	7.1	APC Silcon UPS Limited Factory Warranty	31
8.0	How to Contact APC		32
			990-4036
User Guide APC Silcon 120-160kW 400V UPS			3