Specifications

Installation 3
SHM80001
SAFETY HI-TECH
Quaestor-SZU Releasing Fire Control Panel - Installation and Operation Manual
Revision E03.04
30 of 155
The figure below illustrates an example NAC Extender PS-8 connection:
Figure 1-9
Example PS-8 NAC Extender Connection
NAC 3
NAC 3 is designed to operate the releasing notification appliances of the Quaestor-SZU Releasing Fire Control
Panel only. NAC 3 provides a special application output that is pulsed and continuous. The pulsed output of NAC 3
prevents it from operating strobe devices or synchronizing with devices on NAC 1 and NAC 2.
POWER
TA
TATUS UNITS
ZONE 3ZONE 1 ZONE 2NAC2NAC1
Fire In Zone
Disab
Super
Ex
10K Ohm
EOL resistor,
SHE80001
Polarized
Annunciator
Quaestor-SZU
Releasing Fire Control
Panel
Cooper Industries,
PS-8 NAC Extender
( + )
( - )
CAUTION!
NAC synchronization operates on NAC 1 and NAC 2 only. Do not connect NAC 3 for
synchronization. NAC synchronization cannot be performed between multiple Quaestor-SZU
Releasing Fire Control Panels.