B.A.S.I.S. G Service Manual [T63300] - Best Access Systems

Standard Functions and PartsFUNCTION DESCRIPTIONSThis section includes function descriptions grouped by the followingfunction types:■ mortise■ cylindrical.Mortise functionsThe following lists describe how the latchbolt, deadbolt, outside lever,and inside lever operate for each standard B.A.S.I.S. mortise function.Outside keyLatchboltOutsideDeadboltTurn knobAuxiliary dead latchInsideFigure 2.1Understanding mortise function drawingsEV–Latchbolt with key overrideLatchbolt operated by:■ outside key■ outside lever—unless lockedby internal motor drivemechanism■ inside leverOutside lever locked by:■ internal motor drivemechanism operated by time–activated electronic signal orby valid card/PINOutside lever unlocked by:■ internal motor drivemechanism operated by time–activated electronic signal orby valid card/PINInside lever is always unlockedFV–Deadbolt with key overrideLatchbolt operated by:■ outside key■ outside lever—unless lockedby internal motor drivemechanism■ inside leverLatchbolt deadlocked byauxiliary latchDeadbolt operated by:■ outside key■ inside turn–knob■ outside lever when lever isunlocked by internal motordrive mechanism (retractsonly)■ inside lever (retracts only)Outside lever locked andunlocked by:■ internal motor drivemechanism operated by time–activated electronic signal orby valid card/PIN (if deadboltis thrown, deadbolt overrideprivilege is required)Inside lever is always unlocked2–2 B.A.S.I.S. G Service Manual