Specifications

System Components
4
System Components
Main Pre-Action/Deluge and Agent Release Control Panel
Relay Modules: Six Relays
Polarity Reversal/City Tie
Model Description
MR-2320-R
Six Zone Pre-Action/Deluge and Agent Release
Control Panel with LED display (red or white
door, black box), six Class B (Style B) initiating
circuits, and four Class B (Style Y) output
circuits. Output circuits 1 & 2 are Class B (Style
B) indicating circuits that can be converted to
Class A (Style Z) using an MR-2300-NC2
Output Class A Converter adder module.
Output circuits 3 & 4 are Class B (Style B) only
releasing circuits. Each output circuit can draw
1.7A current, 5A total. A six zone MR-2300-A
Input Class A Converter adder module may be
used for Class A (Style D) wiring of Initiating
circuits. MR-2320 contains Common Alarm,
Common Supervisory & Common Trouble
Relays, auxiliary alarm relay (disconnectable),
an RS-485 Interface for Remote Annunciators
and a Resettable Four Wire Smoke Detector
Power Supply. Two batteries are required.
MR-2320-DR Same as above except with dialer.
Model Description
MR-2306-R6 Six-relay adder module
Model Description
MR-2300-PR
Polarity Reversal and/or City
Tie Module
MR-2320 SERIES
Agent Release Control Panel
SYSTEM
RESET
AC ON
X
M
?
GROUND FAULT
CPU FAIL
ABORT ACTIVE
AGENT RELEASED
COMMON ALARM
COMMON SUPV
REMOTE TROUBLE
COMMON TROUBLE
BATTERY TROUBLE
SIGNAL
SILENCE
AUXILIARY
DISCONNECT
LAMP
TEST
BUZZER
SILENCE
RAC2
(ZONE 4)
RAC1
(ZONE 3)
NAC2
(ZONE 2)
NAC1
(ZONEV 1)
IAC6
(ZONE 1)
IAC5
(ZONE 5)
IAC4
(ZONE 4)
IAC3
(ZONE 3)
IAC2
(ZONE 2)
IAC1
(ZONE 1)
NO/NC C
RELAY 1
NO/NC C
RELAY 2
NO/NC
C
RELAY 3
NO/NC C
RELAY 4
C
RELAY 5
NO/NC C
RELAY 6
NO/NC
POLARITY
REVERSAL
ALARM
POLARITY
REVERSAL
SUPV
CITY
TIE
+ | - + | - + | -
JW1
JW2
JW4