Crestron CEN-UPS1250 Uninterruptible Power Supply
CEN-UPS1250 Overall Dimensions (Rear View)
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Connectors, Controls & Indicators
# CONNECTORS,
CONTROLS &
INDICATORS
DESCRIPTION
1 ON LINE LED
(1 green) Indicates a working connection to
the control system.
2 BATT IN USE LED
(1 red) Indicates output power is being fed
from battery backup.
3 STATUS BUTTON
(1) Sequences through display of various
electrical and environmental measurements,
operational status, battery condition and
other system information.
4 DISPLAY
Vacuum fluorescent, 2 lines x 20 characters
per line.
5 ▲, ▼ BUTTONS
(2) Used to adjust configuration settings
up/down or on/off.
6 LOW BATT LED
(1 red) Indicates remaining backup time has
fallen below a preset amount, adjustable
from 2 to 26 minutes
1
.
7 AC PWR OK LED
(1 green) Indicates the line input voltage is
within the acceptable operating range of 92 V
to 142 V.
8 DELAY AMP LED
(1 green) Indicates the BANK 4- HI-
CURRENT DEVICES output bank is turned
on.
9 REGULATING LED
(1 green) Indicates voltage regulation is
operating to compensate for a high or low
line voltage condition.
10 SETUP BUTTON
(1) Sequences through various configuration
settings and operations.
11
POWER/STANDBY
BUTTON
(1) Turns all output banks on or off, forces
cold start to battery when held.
12 OVERLOAD LED
(1 red) Indicates there is too much load
connected to the output.
(Continued on following page)
Operations & Installation Guide – DOC. 6635A Uninterruptible Power Supply: CEN-UPS1250 • 7
