Siegenia A 1100, Operating Instructions Manual, Page: 8 / 16

03.2020 8 /16 H47.MFVRS006EN-01
KFV – Operating instructions
Multi-point locks, key operated, key operated, BS 2100, BS 2800, A 1100, A 1800
4 Operation
The operating steps described below are illustrated by schematic diagrams. The so-called
rebate (the stepped projection) on the frame side is omitted for better understanding of the
functions. Hence an insight into the locking procedures with the door closed is ensured.
Never activate the key and the lever handle simultaneously.
4.1 Locking elements
4.1.1 Function of the latch
1
3
4
2
The latch [1] keeps the door closed
in the released condition. It enga -
ges in the AT-piece [2] when the
door is closed. The lever handle [3]
is activated or the key [4] turned in
the release direction up to the stop
to open the door.
1
2
Shut the door
f
Press or pull the door closed.
During the closing process, the
latch [1] is pushed inwards via its
inclined side on contact with the
stop piece [2].
When the door is closed, the latch
moves behind the stop piece in
the door frame and holds the door
securely closed.