Ups Operating Instructions; Operation - Powerware 9320 Installation And Operation Manual

UPS Operating Instructions

8.1 Operation

The following procedures provide instruction for operating the UPS system. Refer to
Chapters 6 and 7 of this manual for a description of the UPS controls and monitor panel
functions.
NOTE: Before starting the UPS, ensure all installation tasks are complete and
authorized service personnel have performed a preliminary startup. The
preliminary startup verifies all electrical interconnections to ensure the
installation was successful and the UPS operates properly.
8.2 Start-Up Procedure for the 9320 Modular UPS
CAUTION:
All the operations in this section must be performed by authorized service
technicians or by qualified internal personnel.
To start the UPS system for normal operation, perform the following procedure:
1. Ensure the UPS switches and external customer circuit breakers are set as follows:
UPS Utility Supply Breaker (customer supplied)
UPS Bypass Input Breaker (dual source, customer supplied)
UPS Battery Cabinet Breaker (customer supplied)
UPS Maintenance Bypass Switch (IA1)
UPS Parallel Isolator Switches (IA2-1, IA2-2, IA2-3*)
Verify Position of DIP Switch SW 1-1 on each module system
Verify Position of DIP Switch SW 2–9 for single cabinet system
2. Close the UPS utility supply breaker. (Screen event "MAIN RECTIFIER FAULT"
appears)
3. Observe LED Line 1 indicator turns green and battery indicator LED flashes green.
(Screen event "LOAD OFF SUPPLY FAILURE" appears)
4. Press both ON/OFF pushbuttons on the Module 1 control panel simultaneously to
turn on the UPS module. "LOAD NOT PROTECTED" will appear on the LCD screen
and LED indicators will display as follows:
Powerware 9320 (10 kVA and 20 kVA) Installation and Operation
164201416 REV. A 071103
"O" (OPEN)
"O" (OPEN)
"O" (OPEN)
"O" (OFF)
"O" (OFF)
ON (UP) position
ON positions
*Used in the 9320-C03 only
8
8-1