TABLE OF CONTENTS
1. INTRODUCTION .......................................................... 1
1.1 The Alpha Advantage................................................................2
1.2 Unpacking and Inspection Checklist .........................................2
1.3 ATour of the Alpha P1250 and 1250T .......................................4
1.3.1 Enclosure.......................................................................
4
1.3.2 Interior............................................................................
5
1.4 P1250Terminal Block ...............................................................8
1.5 1250TTerminalBlock................................................................9
2. INSTALLATION.......................................................... 12
2.1 Pre-Installation Checklist ....................................................... 13
2.2 Wall Mounting ........................................................................ 14
2.3 Pedestal Mounting ................................................................. 17
2.4 Wiring theUPS ...................................................................... 20
3. OPERATION .............................................................. 23
3.1 Operating Modes Quick ReferenceGuide .............................. 24
3.2 Starting and Testing the UPS................................................. 26
3.3 Shutting Down the UPS ......................................................... 27
3.4 Self Test ................................................................................ 28
3.5 Troubleshooting ...................................................................... 29
3.6 Front Panel Indicators and Controls ....................................... 33
3.6.1 On Line and On Battery LED’s .....................................
34
3.6.2 Low Battery LED ..........................................................
35
3.6.3 PercentagePowerIndicator ..........................................
36
3.6.4 BatteryChargeIndicator...............................................
37
3.6.5 Test/Manual Start Button..............................................
38
3.6.5.1 Test Button ........................................................................... 38
3.6.5.2 Manual Start Button ............................................................. 38
3.6.6 Standby Mode..............................................................
38
3.6.7 Hot Swap Mode............................................................
39
3.6.8 GeneratorMode ...........................................................
40
3.7 Low Battery Mode States ...................................................... 41
IMPORTANT
Emergencyshutdownprocedureoninsidebackcover
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THEALPHANOVUSP1250AND1250T