18 Simon XT Installation Manual
• Hardwired siren supervision set to on
• Smoke supervision must be set to on
UL 1023 & 985 24-hour backup:
• For 24-hour backup, the total current draw for all connected devices is limited
to 250 mA (during normal standby conditions) using a 1.2 AH battery.
UL 1635 digital alarm communicator system:
• Same as UL 1023 & 985, plus:
The following settings are in addition to UL 1023 and 985 and are required only if
the system is set up for central station reporting.
• Phone mod 1 set to zero or one.
• Automatic phone test set to 001.
• RF timeout set to four hours.
• AC power failure report set to on.
• CPU low battery report set to on.
• Fail to communicate set to on.
• Entry delay plus the dialer delay must not exceed 60 seconds.
SIA system requirements
SIA system requirements are the same as those described for a UL listed basic
system on page 1, plus:
• If multiple annunciation is required, use hardwired siren part no.13-046.
Note: UL requirements take priority over SIA requirements. Entry delay must not
exceed 60 seconds.
SIA setting requirements
Table 7 below describes programming requirements to meet ANSI-SIA CP-01
(“System programming” on page 36).
Note: Call waiting services should be disabled to prevent interrupting panel
communication to the central monitoring station.
Table 7: SIA setting requirements