Product manual EM converterLED ST | 08-2018 | 1.0 | en
Functions in emergency operation
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Slow flashing RED
(1 s on - 1 s off)
Battery failure
Battery failed duration test or function test -or- Battery is defect -or- Incorrect
battery voltage
GREEN and RED off
Battery operation
Emergency mode: Mains disconnected -or- mains failure
...
I
NOTICE
Battery failed duration test or function test:
If the battery does not reach full operating time, the indicator LED is slow
flashing RED.
After an exchange of the battery the indicator LED switches to GREEN. To
guarantee a satisfactory operating time, the battery is then charged for 20
hours and a second duration test is carried out.
I
NOTICE
Battery is defect or incorrect battery voltage:
While the battery is in trickle charge mode and the mains supply is connected,
the micro controller in the emergency unit monitors the condition of the
battery. If an error is detected , the indicator LED switches to RED. If the error
has been corrected, the indicator LED immediately switches back to GREEN
and continues the charging operation of the battery.