PAGE - 25 Installation and operating manual UDS-3
NOTIFIER ITALIA Doc. M-205.1-UDS3N-ENG Rev A.1 UDS-3_manu
1 - Open general 230Vac power switch of the plant
3 - Connect power cable to CNA terminal board
5 – Close mains switch
6 – Install and connect batteries as shown in this manual
N.B.: the control panel automatically starts when connected to the power. It is necessary to wait a
few hours in order to wait for the batteries to be filled by mains.
7 – Check correct UDS-3 functioning (see pag.33)
8 – Close the control panel
Batteries and internal power connection
The control panel has an internal power supply unit with battery charger that is connected to batteries
through CNA connector. Power supply unit gives 27,6Vdc and a 0.45A maximum current.
The batteries for power supply in case of power loss must have the following characteristics:
Nominal voltage = 12V
Nominal capacity = 7 Ah max
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