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1800 Series User Manual
0
W
arning (cont.)
Description and Resolution
This warning can be caused by the same conditions listed for Ambient Overheat.
Another pos
-
sible cause would be a problem with the battery module, which could prevent the unit from provid
-
ing backup power
.
This warning will occur if the input voltage drops below the minimum allowable voltage. If the unit was online when the warning occurred it will transfer to battery backup. If the unit was in bypass the output will be turned of
f.
The unit will reinitialize the
startup sequence if input power returns
to within specified limits.
This warning will occur if the input volt
-
age exceeds the maximum allowable voltage. If the unit was online when the warning occurred it will transfer to battery backup. If the unit was in bypass the output will be turned of
f.
The unit will return to normal operation if input power returns to within speci
-
fied limits.
Alarm State
Alarm will sound for 1-second at 15- second intervals.
Alarm will sound for 1/2-second at 10-second intervals.
Alarm will sound for two 1/2-sec
-
ond beeps at 10-second intervals.
LED State
W
arning/Fault Flash
Battery Flash
W
arning/Fault Flash
20% Flash
W
arning/Fault Flash
40%
Flash
Display State
W
arning
Battery Over Heat
Input Under
Voltage
(see Note 1,
page 31)
Input Over
Voltage
(see Note 1,
page 31)
Summary of Contents for 1800 SERIES
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