Operating Instructions Form .........................................................................................................................................4
Design Guidelines ............................................................................................................................................................4
General Description ........................................................................................................................................................5
System Features...............................................................................................................................................................5
Specifications ......................................................................................................................................................7
LCD ....................................................................................................................................................................8
VFR-400 Visual Indicators ................................................................................................................................8
Control Buttons ..................................................................................................................................................8
Circuit Parameters ..........................................................................................................................................................9
Initiating Device Zones ......................................................................................................................................9
Dedicated Supervisory Zones .............................................................................................................................9
Notification/Release Circuits ..............................................................................................................................9
Low/Missing Battery ..........................................................................................................................................10
Input Power ........................................................................................................................................................10
Backup Power Requirements .............................................................................................................................10
Service Use .........................................................................................................................................................11
Listings & Approvals ..........................................................................................................................................11
Terminals ............................................................................................................................................................11
Relay Outputs .....................................................................................................................................................11
Auxiliary Power ..................................................................................................................................................11
Annunciator Connection .....................................................................................................................................11
Basic Operation ...............................................................................................................................................................11
Alarm .................................................................................................................................................................12
Low Air Alarm ....................................................................................................................................................12
Supervisory .........................................................................................................................................................12
Trouble Conditions .............................................................................................................................................13
Loss Or Reduction Of AC Power .......................................................................................................................13
Notification Appliance/Releasing Circuits .........................................................................................................13
Low Battery Voltage ...........................................................................................................................................14
Loss of Auxiliary Power Output .........................................................................................................................14
To Silence A Signaling Appliance ...................................................................................................................................14
To Reset A Trouble Condition ............................................................................................................................14
Lamp Test ...........................................................................................................................................................14
Basic Operation ..................................................................................................................................................15
Installation Instructions .................................................................................................................................................15
Mounting Instructions ........................................................................................................................................16
Wire Checkout .................................................................................................................................................................16
Inactive Circuits ..................................................................................................................................................17
Battery Size Calculations ...............................................................................................................................................17-19
VFR-400 • 5403548 • REV W • 8/17
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