5
MRP-4424 Document 15180 Rev D 03/12/97 15180:D
1.0 The MRP-4424
1.1
Features
•
Microprocessor-controlled
•
Power-limited on all circuits except Municipal Box
output
•
Alarm and trouble resound
•
Four Style B/D Initiating Device Circuits
•
Two Style Y/Z Notification Appliance Circuits
•
Two Style Y Release Circuits
•
General alarm and trouble relays
•
Optional module for 4 zone/function relays (4XZMF)
•
Optional transmitter module (4XTMF). Complies with
NFPA 72-1993 Auxiliary and Remote Station Fire
Alarm Systems
•
Optional volt/amp meter module (4XMMF)
•
Optional supervised remote annunciator (RZA-4XF)
•
Requires LED Interface Module (4XLMF)
•
Optional digital communicator (NOTI•FIRE 911A/
911AC)*
•
Complies with NFPA 72-1993 Central Station and
NFPA 72-1993 Remote Station Fire Alarm Systems
•
Supervisory Input Option
•
Complies with NFPA 72-1993 Proprietary Fire Alarm
System. (requires Potter #EFT-C McCulloh Transmitter
•
Designed for suppression standards NFPA 12, 12A,
and 12B
•
Disable/enable controls per Initiating Device
Circuits
•
Last Event Recall
•
Battery/Earth fault supervision
•
Fuse protection on all Notification/Release Circuits
•
RMS regulated output power, 2.25 amps
•
7 amp/hour to 15 amp/hour battery options, up to 90
hours standby
•
Resettable and non-resettable regulated power
outputs
•
Extensive transient protection
•
Watchdog timer to supervise microprocessor (in-
cludes MICRO FAIL LED)
•
Output circuits protected against false activations
•
Slide-in zone identification labels
•
Steel cabinet 14.5" wide by 16" high by 5" deep
•
Dead-front dress panel option (DP-4XF)
•
Trim ring for flush mount between 16" center studs
(TR-4XRF)
•
Abort and manual release circuits
•
Cross-zone option
•
Delay timer (adjustable)
•
Three abort function options
* Applications which require the NOTI-FIRE 911A/911AC or Potter EFT-C are not FM approved.
1.2
Circuits
Input Circuits
Detector Zone 1 (Style B/D)
Detector Zone 2 (Style B/D)
Abort (Style B/D)
Manual Release (Style B/D)
Output circuits - optional auxiliary relay module (4XZMF) tracks these four circuits.
Notification Appliance Circuit 1 (Style Y/Z)
Notification Appliance Circuit 2 (Style Y/Z)
Releasing Circuit 1 (Style Y)
Releasing Circuit 2 (Style Y)/Supervisory Input (Style B)
Front Panel Control Switches
Switch 1
Tone Silence
Switch 2
Alarm Silence
Switch 3
Alarm Activate
Switch 4
System Reset
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