Maple Armor FW106 - Page 72

InstallationandOperationManual 
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ResetCondition.Conditioninwhichthepanelisforcedtoreturntoitsnormalstate,usuallyperformedby
pressingthe“SYTEMRESET”buttonafterallknownevents/conditionsarecleared. 
Supervisory.Asignalindicatingtheoperationofasupervisorydevice.
SupervisoryDevice.Adevicethatmonitorstheconditionof
asprinklersystem,suchasagate‐valveswitch,a
water‐levelswitch,alow‐pressureswitch,alowtemperatureswitch,orafire‐pumpmonitor.
TroubleSignal.Anaudiblesignalindicatingtroubleofanynature,suchasacircuitbreakoraground,occurring
inthedeviceorinthe
wiringassociatedwithafirealarmsignal.
WaterflowSwitch.Anassemblyapprovedforserviceandbuiltaccordingly.Theassemblyisinstalledinaway
thatanyflowofwaterfromasprinklersystemequaltoorgreaterthanthatfromasingleautomaticsprinkler
headwillactivatetheswitchand
subsequentindicationofanalarmcondition.
XNU(ExternalNetworkUnit).Aunitthatprovidesinterfacecircuittocommunicatewithothernetworkedpanel
and/orannunciator.
Zone.Adesignatedareaofabuilding,commonlyidentifiedasazone,isinterchangedwithaninitiatingdevice
circuit.
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