S&C Instruction Sheet 653-506
17
Operating Controls
CAUTION
Access and operation of the controls should be performed by authorized personnel who
have been trained in using and servicing the PureWave UPS System . Failure to do so can
result in damage to the equipment .
Service operating controls are located on the control panel inside the control bay. The service
operating controls are ENABLE/DISABLE, RESET, HVAC TEST, and CPC (connection).
ENABLE/DISABLE
– This toggle switch permits the operator to select whether the system
is enabled or disabled. With the switch in the
Enable
position, the system is enabled. With
the switch in the
Disable
position, the system is disabled. When the system is disabled, the
system will go to the
Bypass Isolate
state, connecting the utility to the load though the
bypass circuit breaker. The bypass circuit breaker will be closed, and the input and output
isolation circuit breakers will be opened.
RESET
– This pushbutton allows the operator to manually reset the system alarm(s). When
the system is in the
Bypass
state and the RESET pushbutton is pushed, all latched alarm(s)
will be reset if the alarm(s) have cleared.
HVAC TEST
– This pushbutton allows authorized service personnel to perform periodic
maintenance testing of the heating, ventilation, and air conditioning systems of the PureWave
UPS System enclosure.
CPC
– This connector allows authorized service personnel to connect to the PureWave UPS
System for testing purposes.
Monitoring Computer
The monitoring computer, if purchased, is used to monitor the PureWave UPS System by
logging events and displaying active alarms and real-time parameter measurements. The
computer is installed at a location determined by the end-user.
Components and Controls