SAMLEX AMERICA INC. | 33
SeCTIOn 6 |
Protections, Monitoring
& Troubleshooting
6.1.9 monitoring of operational Status & protections - inverter mode
Normal / abnormal behavior can be monitored by observing Green LeD "INVerTer
" (8,
Fig 3.1), Yellow LED "
INPUT fAULT
" (6, Fig 3.1), Red LED "
fAULT"
(9, Fig 3.1) and Buzzer.
Details are given in Table 6.1 below:
table 6.1 protections and monitoring: inverter is Supplying power
operating
condition/
protection
threshold/
reason
Green LeD
"inverter"
(8, fig 3.1)
yellow
LeD "input
fauLt"
(6, fig 3.1)
red LeD
"fauLt"
(9, fig 3.1)
Buzzer
remedy/reset
Normal
-
ON
OFF
OFF
OFF
-
Low DC input
alarm
10.8V ± 0.3V
ON
OFF
OFF
ON
Check battery voltage
and input voltage drop.
Auto reset when volt-
age > 10.5 V ± 0.3V.
No output due
to Low DC
input voltage
shutdown
10.5V ± 0.3V OFF
ON
OFF
ON
Check battery voltage
and input voltage drop.
Auto reset when volt-
age rises to >11.5V.
No output due
to high DC
input voltage
shut down
15.5V
OFF
ON
OFF
OFF
Check charger voltage.
Auto reset when volt-
age < 15.5V.
No output
due to high
temperature
shut down
Internal hot
spot > 88
°
C
to 115
°
C
OFF
ON
OFF
OFF
Check ambient tem-
perature, fan and loss
of cool replacement air.
Auto reset when hot
spot cools down 10
°
C
to 15
°
C below the
threshold.
Summary of Contents for SAM Series
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