Siegenia KFV AS 2750 User manual

Comfort systems
Door systems
Window systems
KFV
Key-operated
multi-point locks




3/16H47.MFVRS016EN-00 10.2021

Mul-point locks key-operated, AS 2750

 ................4
1.1 Target group.................................................. 4
1.2 Product descripon....................................... 4
1.3 Producer........................................................ 4
1.4 Dimensions ................................................... 4
1.5 Applicable documents................................... 4
1.6 Symbols used ................................................ 4
 .......................................................4
2.1 Requirements for the target group ............... 4
2.2 Intended use ................................................. 4
2.3 Transport....................................................... 5
2.4 Structure of the warning notes ..................... 5
2.5 Warning notes used ...................................... 5
2.6 Foreseeable improper use ............................ 6
  ...........................................8
 ................................................9
4.1 Locking elements .......................................... 9
4.1.1 Funcon of the latches.................................. 9
4.1.2 Funcon of the locking elements................ 11
4.2 Safety lock T2 (oponal).............................. 12
4.2.1 Locking the safety lock ................................ 12
4.2.2 Releasing the T2 safety lock using the
handle ......................................................... 12
4.2.3 Releasing the T2 safety lock via
the main lock............................................... 13
 ......................................14
 ..............15

10.20214/16 H47.MFVRS016EN-00

Mul-point locks key-operated, AS 2750
1 
1.1 
This informaon is intended for end users.
The target group comprises all persons who carry out
the following acvies:
• operaon and maintenance of KFV products
• operaon and maintenance of installed door ele-
ments that are equipped with KFV products.
1.2 
The AS 2750 is a key-operated, three-latch mul-point
lock with hook bolt in the auxiliary box for the locking
of doors.
These operang instrucons are an integral part of the
AS 2750 and must be accessible to the target group all
the me.
1.3 Producer
KFV Karl Fliether GmbH & Co. KG
A company of the SIEGENIA GROUP
Siemensstraße 10
42551 Velbert
1.4 
All dimensions are given in millimetres (mm).
1.5 Applicable documents
Observe the following applicable document on AS
2750:
• Assembly instrucons:
siegenia.com/service/doc/h39.mfvrs016
1.6 Symbols used
The following pictograms are used in this document:
general warning symbol
useful informaon or advice
Refer to the corresponding point
Elementary material PVC
Elementary material Timber
Elementary material Aluminium
2 Safety
2.1 
The following persons may only operate the product if
they have understood the dangers involved in handling
the product or if they are supervised during operaon:
• children
• persons with diminished physical, sensory or mental
capabilies
• persons with a lack of experience and knowledge.
2.2 
• AS 2750 is a key-operated, three-latch mul-point
lock with hook bolt in the auxiliary box for the lock-
ing of doors.
• AS 2750 is suitable for installaon in entrance doors
made of mber, aluminium, steel or PVC.
• AS 2750 is suitable for installaon in single-sash and
double-sash doors in permanent buildings.
• Only use AS 2750 with KFV accessories.
• Only use AS 2750 when it is in technically sound
condion.
• Do not use AS 2750 for escape doors.
• Only install AS 2750 according to the assembly in-
strucons and only operate within the scope of the
technical limits.
• Only use AS 2750 according to the operang instruc-
ons.

5/16H47.MFVRS016EN-00 10.2021

Mul-point locks key-operated, AS 2750
2.3 
• Ensure that the locking elements are in the release
posion.
• Mul-point locks are sensive construcon ele-
ments. Treat the mul-point lock with care and do
not throw it, strike it hard or bend it.
2.4 
The warning notes in these instrucons
• when observed, provide protecon against potenal
personal injury and material damage,
• classify the level of danger by the signal word,
• designate the danger of personal injury via the
hazard sign,
• dene the type and source of danger,
• show measures to prevent danger and prohibit
specic behaviour.
The warning notes are set up according to the following
principle:


explanaon of the type and source of danger
• measures for the prevenon of the danger
the hazard sign designates warning noces that warn
of personal injury.
The type and source of the danger denes the cause of
the hazard. The potenal consequences of non-obser-
vaon of warning noces are e.g. danger to life due to
electric shock.
Under measures, acons are listed that must be carried
out for the prevenon of hazards or which are prohibit-
ed for the prevenon of a hazard.
2.5 

The signal word "Danger" designates an immediately
threatening danger. If this danger is not prevented, it
leads to death or severe injuries.

The signal word "Warning" designates a potenal
danger. If this danger is not prevented, it could lead to
death or severe injuries.

The signal word "Cauon" designates a potenally
hazardous situaon. If this hazardous situaon is not
prevented, it could lead to minor or moderate injuries.

The signal word "Noce" denes acons for the pre-
venon of material damage. The observaon of these
notes prevents damage to the components.
Informaon, advice etc.
This symbol indicates special features and designates
facts that require increased aenon

10.20216/16 H47.MFVRS016EN-00

Mul-point locks key-operated, AS 2750
2.6 Foreseeable improper use


The main lock of the mul-point lock could be dam-
aged if you drill through the door leaf in the area of
the gear box.
• Do not drill into the door leaf in the area of the
gear box.


The main lock of the mul-point lock could be
damaged if the square spindle of the lever handle is
knocked through the locking groove by force.
• Do not knock the square spindle of the lever han-
dle into the locking groove with a tool (e. g. with a
hammer) using excessive force.


The door leaf must not be carried using the lever
handle as a grip.
• Use suitable aids to transport the door leaf.


The lock can be damaged if the locking elements are
in the locking posion when the door is open.
• Bring the locking elements into the release posi-
on with the door open.


The lock could be damaged if the lever handle is not
loaded in the normal direcon of rotaon and loads
of more than 150 N are applied to the lever handle
in the direcon of acvaon or if the lock is acvat-
ed with foreign objects.
• Only load the lever handle in the normal direcon
of rotaon and do not apply loads of more than
150 N in the direcon of acvaon and only lock
the lock or mul-point lock with the pernent key.

7/16H47.MFVRS016EN-00 10.2021

Mul-point locks key-operated, AS 2750


The main lock can be damaged if the lever handle
and key are operated at the same me.
• Never acvate the key and the lever handle simul-
taneously.


The mul-point lock of double-sash doors could be
damaged
by forcing the inacve sash open.
• Double-sash doors must not be forced open using
the inacve sash.


The funcon is impaired if the mul-point lock is
painted.
• Do not paint the mul-point lock


The funcon of the mul-point lock can be impaired
if indicaons of the use of force are detected.
• Replace the mul-point lock

10.20218/16 H47.MFVRS016EN-00

Mul-point locks key-operated, AS 2750
AS 2750 
1
1
1
2
1
3 
The mul-point lock is equipped with two auxiliary boxes 1 of which each is equipped with two spring mounted
so lock latches. The mul-point lock is oponally available with a pre-mounted safety lock 2.

9/16H47.MFVRS016EN-00 10.2021

Mul-point locks key-operated, AS 2750
4 


The main lock of the mul-point lock can be dam-
aged if the lever handle and key are operated at the
same me.
• Do not operated the key and the lever handle at
the same me.
4.1 
4.1.1 
1
4
5
2 3
The latches [1] keeps the door
closed in the released condion.
When the door is closed, they
engage in the replacement part
(main lock latch) [2] or in the
Q-adjustment (latches of the ZSK)
[3]. The lever handle [4] is acvated
or the key [5] turned in the release
direcon up to the stop to open the
door.
1
2

fPress or pull the door closed.
During the closing process, the
main lock latch [1] is pushed
inwards via its inclined side on con-
tact 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.

10.202110/16 H47.MFVRS016EN-00

Mul-point locks key-operated, AS 2750
1
During the closing process, the
latches in the auxiliary box [1] are
pushed via their inclined side into
the recess of the Q-adjustment.
Open door
fAcvate the lever handle.
The main lock latch and the latch-
es of the auxiliary box retract and
release the door.
fTurn the key in the release
direcon to the stop (cylinder
operated lock).
The main lock latch and the latch-
es of the auxiliary box retract and
release the door.