BATERY CHARGE WA RNlNGS
Since your UPS can provide battery backup only for as long as the batteries remain
charged, these warnings should be acted on immediately.
OPERATION UNDER SHUTDOWN
Your UPS will shut down and the LCD will display a message if it detects one of the
following conditions. Note: For all conditions, the "Input," "Output" and "Bypass"
LEDs
will be illuminated.
Battery Charge Warning
Battery charge nearly depleted
AC/DC charger not operating
LCD Display Message
BATTERY LOW
CHARGER
FAILURE!
OPERATION
OF
MANUAL BYPASS SWITCH
Turn
this switch to
"BY-
PASS"
before performing
-
UAHUAL
BYPASS
SWITCH
any maintenance on the
UPS with the connected
AC~N~U~
load supported. Connected
equipment will receive
filtered AC mains power,
but will not receive
battery power in the event
l~~UTE~
FROU
WE
*C
LIN~
of a blackout.
Condition
Extended Overload
(>
1500%)
Output Short Circuit
Remote Shutdown Command
(FROM DB9 INTERFACE)
Remote Shutdown Command
(from
RJ
1
1 interface)
Internal Faults
SWITCHING
UPS
TO "BYPASS" MODE
Turn
the "ON/OFFn Switch OFF. (LCD will read "ON BYPASS.")
Turn
the "Manual Bypass" Switch
clockwise
from NORMAL to BYPASS.
Turn
the AC Input Circuit Breaker OFF.
Open battery fuse holders and remove the battery fuses from all battery packs
and from all SUGK models.
LCD Display Message
OVERLOAD 150%
SHUTDOWN
SHORTClRCUlTl
SHUT DOWN
REMOTE
SHUTDOWN
EMERGENCY
STOP!
SHUTDOWN
INVERTERTOO LO
SHUTDOWN
INVERTERTOO
HI
SHUT DOWN
DC BUS
+/-
HIGH/LOW
SHUTDOWN
OVERTEMPERA'IURE
SHUTDOWN
SWITCHING
UPS
TO
"NORMAL"
MODE
Replace all battery fuses in the battery fuse holders and close the
battery fuse holders.
Turn
the AC Input Circuit Breaker ON.
Turn
the "Manual Bypass" Switch counterclockwise from BYPASS
back to NORMAL.
Turn
the "ON/OFF Switch ON.
