iRIS8 - Addressable Fire Alarm Panel – Installation Manual
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4.3.2 Connection of Sounders
To the monitored output SND, could be connected several sounders - Figure 18. The maximum number of sounders
that could be connected in the circuit, depends on their total current consumption, which must not exceed 1A.
Before connecting the last sounder in the circuit, parallel to it must be added resistor 10k.
Figure 18
4.3.3 Connection of Signalling Devices
To every monitored output FAULT R, FIRE R and FIRE P could be connected signalling and other control devices –
Figure 19. The maximal consumption of the devices should not exceed 0.1А.
Before connecting the last device in the circuit, parallel to it must be added resistor 10k.
Figure 19
4.3.4 Connection to Specialized Inputs
The specialized inputs PrConf (Protection Confirmation), FltPr (Fault Protection) and AlConf (Alarm Confirmation) are
designed for operation with an extinguishing control panel.
The example connection diagrams are presented on Figure 20 а) and b).
Figure 20