3
MA-Series Service Manual
Function
ANSI.A156.13,.2005
Page
FALCON
ANSI
DESCRIPTION
FUNCTION
MA451
F15
Hotel/Guest Lock
Latch bolt operated by key from outside or by
operating inside knob/lever. Outside knob/lever
is always inoperative. Dead bolt projected by
turn from inside and all keys except emergency
key are shut out. Operating inside knob/lever
retracts both bolts. Auxiliary dead latch.
15
MA521
F04
Entry/Office Lock
Latch bolt operated by knob/lever from either
side except when outside knob/lever is made
inoperative by buttons in face. When outside
knob/lever is locked, latch bolt is retracted by
key from outside or by operating inside knob/
lever. Auxiliary dead latch. When dead bolt is
retracted, knob/lever is unlocked by buttons in
face.
16
MA531
F20
Apartment
Corridor Door
Lock
Latch bolt operated by knob/lever from either
side, except when outside knob/lever is made
inoperative by buttons in face. Dead bolt
operated by key outside or turn inside. Key
outside operates both bolts. Operating inside
knob/lever retracts both bolts and outside
remains locked. Latch bolt is deadlocked when
outside knob/lever is made inoperative or
when the dead bolt is projected. When dead
bolt is retracted, knob/lever is unlocked by
buttons in face.
17
MA541
F21
Entry/Office Lock
Latch bolt by knobs/levers either side.
Deadbolt by key outside or turn inside.
18
MA551
F06
Holdback Lock
Latch bolt operated by lever from either side
except when outside lever is ocked from
outside by key. Latch bolt can be locked in a
retracted position by key. When outside lever
is locked, latch bolt is retracted by key from
outside or by operating inside lever unless
latch bolt has been locked in a retracted
position. Auxiliary dead latch.
Note: Chassis is handed.
19
MA561
F05
Classroom Lock
Latch bolt operated by knob/lever from either
side except when outside knob/lever is locked
by key. WHen outside knob/lever is locked,
latchbolt is retracted by key from outside or
by operating inside knob/lever. Auxiliary latch
deadlocks latch bolt when door is closed.
Inside knob/lever always free for immediate
use.
20
MA571
F13
Dormitory or Exit
Lock
Latch bolt operated by knob/lever from either
side. Dead bolt projected by key from outside
and turn from inside. Operating inside knob/
lever retracts both bolts and unlocks outside.
21
MA581
F07
Storeroom Lock
Latch bolt operated by key from outside or by
operating inside knob/lever. Otuside knob/lever
is always inoperative. Auxiliary dead latch.
22
Functions