88
Index
Alpha Technologies
Swap, Hot .....................................................
40, 42-43
Switches
Automatic Transfer Switch (ATS) ......... 11-12, 20-24
Manual Bypass Module (MBM) ....................... 15-16
Manual Bypass Switch (MBP) ........................ 13-14
Switching, UPS constantly between line and
battery modes .........................................................
39
System
Block diagrams, descriptions of ..................... 11-15
Grounding ........................................................... 19
Load size ............................................................ 19
Site requirements .......................................... 18-19
Specifications ................................................ 78-81
Troubleshooting .................................................. 73
T
Technical support ............................
Inside front cover
Temp High (High Temperature), LCD ...............
47-48
Temp Low (Low Temperature), LCD .....................
48
Temperature, battery, measuring ....................
45, 63
Temperature compensation, battery .........
40, 42, 44
Temperature control of enclosure with MBM .......
16
Temperature Probe Unplugged (No Temp Pb), LCD
................................................................................. 47
Temperature sensor
Connection to battery and UPS .................... 10, 20
Strain relief ................................................... 10, 20
Terminal blocks, input/output on UPS .................
5-6
Terminal, HyperTerminal set up ................................
....................................... See computer communication
Terminal block, status/self test
Description of .................................................... 8-9
Relay configuration, changing .................. 45, 56-57
Relay configuration, determining ................... 45, 56
Terminal block, status/self test ..................
8-9, 56-57
Test points, battery, UPS front panel .......................
5
Test, UPS self test ..................................
8-9, 42-43, 64
Testing
ATS System .................................................. 23-24
MBM System ................................................. 32-33
MBP System ................................................. 27-29
UPS, self test ..................................... 37, 42-43, 64
Time, backup battery, measuring .........................
71
Time/Date
UPS, total time in battery mode .......................... 45
UPS set to .................................................... 42, 46
Set UPS to different time/date ............................ 57
Time, line qualify, RS-232 ..........................................
....................................... See computer communication
Timer contract, status/self test terminal block
Description of .................................................... 8-9
How load size affects wiring of ............................ 19
Load shed timer on/off ........................................ 19
Programming of .................................................. 57
Timer/Evt ...........................................................
42, 44
Tracking events ......................................
See event log
Transfer, on Manual Bypass Switch .................
13-14
Tree, menu
LCD ............................................................... 41-42
RS-232 ............................................................... 60
Troubleshooting
After UPS self test ............................................. 37
Instructions ................................................... 72-73
With LCD panel ....................................... 42, 47-48
With RS-232 ................................................. 59, 62
Turn on/off UPS ..................................................
35-36
U
Unit specification, RS-232 ..........................................
....................................... See computer communication
Unpacking, checklist ................................................
4
UPS
Adjusting to local conditions .......................... 39-40
Battery circuit breaker .......................................... 5
Battery connector ................................................. 5
Battery discharge states ..................................... 49
Battery mode ...................................................... 39
Battery string changing ....................................... 38
Battery temperature compensation ............... 40, 44
Battery voltage test points .................................... 5
Boost mode ........................................................ 39
Buck mode ......................................................... 39
Buzzer, turning On/Off ........................................ 43
Bypass mode .......................................... 40, 44, 42
Computer communications .....................................
................................. See computer communication
Connection to intersection controller ............ 8-9, 19
Control panel ............................................. 5, 41-42
Control submenu, LCD .................................. 41-44
Cooling ............................................................... 10
Date/time UPS setting ........................................ 57
DC output ........................................................... 10
