7
3.2 LED indication of operating status.
The PSU is equipped with two diodes on the front panel:
RED LED:
on – the PSU is supplied with 230V AC
off – no 230V AC supply
GREEN LED:
on – DC voltage in the AUX output of the PSU
off – no DC voltage in the AUX output of the PSU
Installation example of the SF116-CRB with batteries and the recorder
(DVR and accumulators are not included)
4.
Maintenance.
Any and all maintenance operations may be performed following the disconnection of the PSU from the power supply
network. The PSU does not require performing any specific maintenance measures, however, in case of significant dust rate,
its interior is recommended to be cleaned with compressed air. In case of fuse replacement, use a replacement of the same
parameters.
