Specifications

MR-2320 Series Installation and Operation Manual
iii
List of Figures & Tables
Figure 1: Box dimensions, semi-flush mounting and trim ring .............................................7
Figure 2: Installation of Adder Modules ...............................................................................9
Figure 3: Main Control Board cable connector and jumper settings ....................................10
Figure 4: MR-2300-A Input Class-A Converter Adder Module .............................................11
Figure 5: MR-2300-NC2 Output Class-A Converter Adder Module .....................................12
Figure 6: MR-2306-R6 six relay adder module ....................................................................12
Figure 7: Polarity reversal and city tie module .....................................................................13
Figure 8: Initiating circuit – Class B or Style B Wiring ..........................................................14
Figure 9: Initiating circuit– Class A or Style D Wiring ...........................................................15
Figure 10: Abort and Manual Release Switch Class B or Style B Wiring ............................16
Figure 11: Abort and Manal Release Switch Class A or Style D Wiring ..............................17
Figure 12: Indicating circuit – Class B or Style Y wiring .......................................................18
Figure 13: Indicating circuit –Class A or Style Z wiring ........................................................18
Figure 14: Releasing Circuit Wiring .....................................................................................19
Figure 15: Dialer Wiring .......................................................................................................19
Figure 16: Four-wire smoke detector wiring .........................................................................20
Figure 17: Relay per zone (MR-2306-R6) Terminal connection ..........................................20
Figure 18: Polarity reversal and city tie module terminal connection ...................................21
Figure 19: Power Supply Connection ..................................................................................22
Figure 20: LED indicators and control buttons .....................................................................26
Figure 21: Evacuation and Alert Codes ...............................................................................31
Figure 22: MR-2320 Configuration .......................................................................................32
Table 1: Connectors and Jumpers on the Main Fire Alarm Board .......................................11
Table 2: MR-2300-PR jumper settings .................................................................................13
Table 3: Initiating Circuit Wiring ...........................................................................................23
Table 4: Indicating Circuit Wiring .........................................................................................23