Honeywell NOTIFIER UDS-3 User Manual, Installing And Operating Manual page 28

Connection scheme for solenoids on "Extinguishing zone 1" output
Recommended connection
Connection scheme for solenoids on "Extinguishing zone 2" output
Recommended connection
N.B.:
polarities shown in terminals are to be referred to Standby condition of UDS-3
PAGE - 27 Installation and operating manual UDS-3
NOTIFIER ITALIA Doc. M-205.1-UDS3N-ENG Rev A.1 UDS-3_manu