Secutron Inc. 11
1 Introduction
1.1 The MR-2605 Fire Alarm Control Unit
1.1.1 General features
• Five initiating device circuits, class B / style B
• Two notification appliance circuits, class B / style Y (Power Limited)
[can be wired as one NAC, class A / style Z]
• One common alarm-actuated relay, form ‘C’
• One common trouble-actuated relay, form ‘C’
• AUX+ power output, 500 mA max. (Power Limited)
• Unswitched common and switched common auxiliary power returns
• Integral battery charger
• Cabinet with dead-front construction
• Transformer, mounted in the cabinet
1.1.2 Applications
The MR-2605 five zone, fire alarm control panel is listed for use in the following applications.
• Protected Premises Fire Alarm System
And for the following types of service:
A – automatic, M – Manual, SS – Sprinkler Supervisory, WF – Waterflow
1.2 Codes, Standards and Installation Requirements
1.2.1 Relevant codes and standards
The MR-2605 fire alarm control panel is designed to meet the requirements of NFPA 72, 2002
edition, UL 864 Rev 9, Control Units for Fire Protective Systems, and in Canada, CAN/ULC-
S527-99, Standard for Control Units for Fire Alarm Systems.
Information provided with this unit is intended as a guide. Installation of this equipment,
optional system components, alarm initiating devices and notification appliances must follow
the manufacturer’s guidelines as contained in their respective installation documents, all
applicable codes and the instructions of the Local Authority Having Jurisdiction.
1.2.2 General Installation requirements
Manufacturer’s documents
When installing the MR-2605 control panel, refer to this manual. When installing optional
system components refer to the installation documents included with those components.
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