HindlePower ATevo Series Operations page 99

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9.3. 9.3. Alarm LED Summary Table Alarm LED Summary Table
The following table summarizes all alarm LEDs:
Alar Alarm m
LED LED
A A ctive ctive
A A C ON C ON N/A
High DC High DC High DC
V V oltage oltage Voltage
L L ow DC ow DC Low DC
V V oltage oltage Voltage
DC DC DC
Output Output Output
F F ailur ailure e Failure
A A C Input C Input AC Input
F F ailur ailure e Failure
P P ositive ositive Positive
(+) (+) (+)
Gr Ground ound Ground
F F ault ault Fault
Negative Negative
Negative
(-) (-)
(-) Ground
Gr Ground ound
Fault
F F ault ault
Common Common One or
Alarm m Alar more
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ATevo Operations–Single Phase Input–Group II (30-100 Adc Output) - 1_en
Condition Detected Condition Detected
AC power present on AC Input
Breaker (CB1) & breaker closed
DC bus voltage sensed by Main
Control Board is higher than High
DC Voltage alarm set point
DC bus voltage sensed by Main
Control Board is lower than Low
DC Voltage alarm set point
Charger cannot support
connected load, DC bus voltage
is below desired set point voltage
and charger is NOT in current
limit
AC input voltage is detected to
be below 75% of nominal
Main Control Board (A1) senses
leakage path from positive (+)
DC bus to earth ground
Main Control Board (A1) senses
leakage path from negative (-)
DC bus to earth ground
Any one (1) legacy alarm in
previous six (6) rows, or
P P ossible ossible Configurable Configurable
Cause(s) Cause(s) Set P Set Point oint
N/A N/A
Rectifier High DC Alarm
failure (V), Sect. 6.2
Rectifier
failure,
battery Low DC Alarm
discharged, (V), Sect. 6.2
shorted DC
bus
Improperly
tapped AC
input or N/A
defective
rectifier
Improperly
tapped AC
input or a N/A
missing
phase
Dirt or
Positive (+)
electrolyte
Ground Fault
on battery
Sensitivity,
surface or
Sect. 6.3
connections
Dirt or
Negative (-)
electrolyte
Ground Fault
on battery
Sensitivity,
surface or
Sect. 6.3
connections
Can set which
Any of above
Advanced
R R elay elay
A A ctivated ctivated
N/A
Common
Alarm
Common
Alarm
Common
Alarm
Common
Alarm
Common
Alarm
Common
Alarm
Common
Alarm
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