Schlage ND10 Service Manual page 9

Lock assembly drawing index
Function ANSI/BHMA A156.2, 2011, Series 4000, Grade 1
Schlage ANSI Description
ND80EU Storeroom
lock—electrically
unlocked
(Fail secure)
ND82 F87 Institution lock 
ND85 Faculty restroom
lock
ND91 F82 Entrance/office
lock with
Vandlgard
ND92 F109 Entrance lock with
Vandlgard
ND93 F88 Vestibule lock with
Vandlgard
ND94 F84 Classroom lock
with Vandlgard
Note: Any function with a deadlatch locks the latchbolt when door is closed. See page 5 for identification.
 Caution: These locks on residences and any door in any structure which is used for egress are a life safety hazard in times of emergency and their use is
not recommended. Installation should be in accordance with existing codes only.
10 • Schlage • ND-Series service manual
Outside function
Lever is continuously
locked until unlocked by
key outside or by electric
current. When locked,
key retracts latch.
Auxiliary latch deadlocks
latchbolt when door is
closed.
Lever is fixed. Entrance
by key only.
Lever is fixed. Entrance
by key only.
Lever is unlocked with
key when push-button is
pushed. Vandlgard
allows outside spindle to
disengage from latch
when locked.
When turn/push-button
is pushed and turned,
key retracts latch. When
push-button is pushed,
lever is unlocked with
key. Vandlgard allows
outside spindle to
disengage from latch
when locked.
Latch retracted by key
when locked by inside
key. Key locks and
unlocks lever. Vandlgard
allows outside spindle to
disengage from latch
when locked.
Outside lever
disengaged or unlocked
by key. Vandlgard allows
outside spindle to
disengage from latch
when locked.
Inside function
Inside lever is always
unlocked and is always free
for immediate egress.
With available request-to-exit
(RX) feature.
Lever is fixed. Exit by key only.
Push-button activates
occupancy indicator, allowing
only emergency master key to
operate. Turning lever or
closing door releases
occupancy indicator. Rotation
of spanner-button by spanner
key provides lock-out feature
by keeping indicator thrown.
Inside lever is always free for
immediate egress.
Push-button disengages
outside lever. Turning inside
lever or outside key releases
push-button.
Inside lever is always free for
immediate egress.
Turn/push-button: Pushing
and turning button
disengages outside lever
until manually unlocked.
Push-button: Pushing button
disengages outside lever until
unlocked by turning inside
lever or by key outside.
Inside always free for
immediate egress.
Outside lever is disengaged
by key inside.
Inside lever is always
unlocked and is always free
for immediate egress.
Inside lever is always
unlocked and is always free
for immediate egress.
Trim Chassis
Page Page
79 37
80 38
81 39
82 40
83 41
84 41
85 42
86 43