1 2 5 3 0 / 1 2 5 4 0 O W N E R ' S M A N U A LP/N 447203 Issue I V-5CITY TIE AND STATUS RELAYS WIRINGThe lower edge of the main termination board provides for connection of city tie, status relay contacts,auxiliary power connections and external trouble monitor.NAC WIRINGAt the right hand side of the main board the terminal blocks are used for the connection of notificationappliances. Four individual NACs marked A through D are provided and the polarity shown is when theNAC is activated.Notification Appliance CircuitStyle Y, Class BSuperv ised, Power LimitedSee Owner’s Manual forCompatible Devices4.7K 1/2WFaraday P/N 10812Polarity shown in activated condition-+See TypicalWiring aboveSee TypicalWiring aboveNAC Rating:Alarm Voltage: 24VDC nominalMax. Alarm Current: 1.5AMax. Ripple: 1.5VACMax. Wire Voltage Drop: 1.0VDCMax. Standby Current: 3.4mANOTE:The maximum current for controlunit and appliances is 4.4ASee TypicalWiring aboveOptional external 24VDCnominal input for NACs 3 & 4,3 Amp. max.Use 12408 Auxiliary Power Supply.Cut jumper WJ1 & 2 to enableOptional 12504Class A AdapterAlarm TroubleSupervisory External Trouble MonitorSupervised, Power LimitedIf P13 removed, monitorsnormally closed contactStatus Relay Contacts(Shown in normal standby condition)2A@30VDC, 0.5A@30VAC max, ResistiveFor Power Limited Source, UnsupervisedAuxiliary Power Output 0.9A max.@24VDCnominal, Unsupervised, Power Limited(Maximum current of all auxiliary poweroutputs, DACT and relay board is 0.9A.)ProcessorFailureCity TieConnectionsPowerFailure + -
