Eaton Powerware 9395 Installation And Operation Manual - page 31
POWERWARE SYNC CONTROL OPERATING INSTRUCTIONS
EATON Powerware
®
9390 and 9395 Sync Control Installation and Operation Manual
S 164201571 Rev E www.powerware.com
4−5
4.
Press the Load Sync Enable pushbutton to enable the automatic synchronization
control. The pushbutton illuminates when the synchronization control is enabled.
NOTE If both systems are operating normally, the Active Master Source green indicator illuminates for the
selected master synchronization source.
NOTE If one system is in bypass, the Active Master Source green indicator illuminates for the system in
bypass, regardless of the position of the Preferred Source Selector switch.
NOTE If one or both of the systems lose their bypass sources or if the bypass sources are no longer in
synchronization, the yellow Synchronized To Load indicator illuminates for the non−master system.
5.
To disable the automatic synchronization control, press the Load Sync Enable
pushbutton and verify that the indicators, including the Load Sync Enable
pushbutton, are off.
4.4
Customer Monitoring
The operating status of the Powerware Sync Control is available for the customer’s
remote monitoring system using dry relay contacts connected to the TB1 terminal
strip. Status of the following Powerware Sync Control conditions are provided:
S
UPS System−A Active Master Source
S
UPS System−B Active Master Source
S
UPS System−A Synchronized to Load B
S
UPS System−B Synchronized to Load A
S
Load Sync Enabled
4.5
Maintenance Operations
Maintenance should be scheduled on a periodic basis, recommended not to exceed
one year. More frequent intervals are recommended if the equipment Is subjected to
highly repetitive operations.
D
A
N
G
E
R
This UPS contains LETHAL VOLTAGES. All repairs and service should be performed by AUTHORIZED
SERVICE PERSONNEL ONLY. There are NO USER SERVICEABLE PARTS inside the UPS.
Periodic inspections of the Powerware Sync Control should be made to determine if
components, wiring, and connections exhibit evidence of overheating or damage.
C
A
U
T
I
O
N
Refer to the maintenance chapter in the applicable Powerware 9390 or Powerware 9395
UPS Installation and