AFP-400 Installation
PN 50253:A2 03/12/96
5-17
1) The control panel provides four NAC/Releasing Circuits (Style Y or Z).
Each circuit can provide 2.5 amps. Total current drawn from the
MPS-400 cannot exceed 6 amps (refer to Table 2-2). Use UL listed 24V
appliances only.
2) Circuits are supervised and power limited. For more information, refer to
the Notifier Compatibility Document.
3) For NFPA 13 and 15 applications, disable the Soak Timer; for NFPA 16
applications, set the Soak Timer to 10 or 15 minutes.
4)
In applications not requiring power limiting
a) End-of-Line devices (PN
REL-2.2K) are not required; however, the releasing device circuit is not
supervised against shorts; b) Limited energy cable cannot be used for
wiring of a releasing device circuit; c) Maintain a 1/4 spacing between the
releasing circuit device wiring and any power limited circuit wiring; and
d) Program the releasing circuit for type code RELEASE CKT.
Typical Releasing Device
Connections
Typical Connection of a Releasing Device to the MPS-400
Red
TB7TB10
NAC/Releasing
1) + NAC/Releasing output (source)
2) NAC/Releasing output (source)
3) + Class A (return)
4) Class A (return)
Each circuit is power limited and
supervised.
Program releasing circuits with type
code REL CKT ULC.
REL-2.2K
Brown
+
Connecting Releasing Devices, continued
Connecting a Releasing
Device to the MPS-400