Eaton Powerware 9170+ - 10 Maintenance; Routine Maintenance

EATON Powerware
®
9170
+
UPS (3–18 kVA) User’s Guide S 164201393 Rev C www.powerware.com
95
Chapter 10 Maintenance
Routine M aintenance
NOTE Observe important safety precautions while performing these checks.
NOTE Powerware recommends that you schedule preventive maintenance checks at least
every six months.
The Powerware 9170
+
system is designed to provide years of
trouble-free operation. Its internal control system checks the batteries
and inverter periodically to ensure reliable operation.
The Powerware 9170
+
UPS and optional external battery cabinets do
require some attention to assure continued reliable service. Follow
Powerware’s recommended maintenance schedule, which includes:
S Check operating environment for clean, cool, dry conditions.
S Inspect and clean the cabinet.
S Check operation of fans (power modules).
S Check and tighten all connections.
S View and record the alarm and inverter logs.
S Check the batteries.
S Check the displayed UPS readings against actual measurements and
recalibrate if necessary.
S Perform a system test.
S Check and record the values of the parameters in the System Status
Menu (menu 1) online and on battery.
S Check the MOV surge suppression pack.
For more information on preventive maintenance checks, contact your
service representative.