Uninterruptible Power Supply Crestron CEN-UPS1250

Operation

Performing the System Test

Before connecting equipment to the CEN-UPS1250, ensure the unit is functional by
connecting the AC power cord provided with the unit to the AC power connector on
the rear panel and then to an AC outlet. Also, ensure the internal battery is
connected. Press the front panel power switch. Once power is applied to the unit, the
display provides the information screens shown below and defined in the
accompanying paragraphs.
The “CRESTRON CEN-UPS1250” screen indicates the unit has power and is
functioning.
“CRESTRON CEN-UPS1250” Screen

CRESTRON

CEN-UPS1250

The “POWER CONDITIONER WITH BATTERY BACKUP” screen indicates the
proper firmware was installed for the model purchased.
“POWER CONDITIONER WITH BATTERY BACKUP” Screen

POWER CONDITIONER

WITH BATTERY BACKUP

The “DELAYED OUTLET1:ON; DELAYED OUTLET2:OFF” screen indicates
power is available to the devices connected to the rear panel outlets marked BANK
3. It also shows that power is not yet available to the devices connected to the rear
panel outlets marked BANK 4. Power to the BANK 4 devices will be available after
the factory preset delay (five seconds) has elapsed. Refer to “Setup Screens” which
starts on page 26 to change the delay period. Once power is available for BANK 4
devices, the screen will change to DELAYED OUTLETS2: ON and the DELAY
AMP LED will be lit.
“DELAYED OUTLET1:ON; DELAYED OUTLET2:OFF” Screen

DELAYED OUTLET1:ON

DELAYED OUTLET2:OFF

The “SELFTEST IS ON; ON-LINE SELFTEST” screen indicates the selftest is on
and the on-line selftest is active. This selftest is conducted using utility power.
22 • Uninterruptible Power Supply: CEN-UPS1250 Operations & Installation Guide – DOC. 6635A