990-4036
User Guide APC Silcon 120-160kW 400V UPS 3
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