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 descripon....................................... 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 Funcon of the latches.................................. 9
4.1.2 Funcon of the locking elements................ 11
4.2 Safety lock T2 (oponal).............................. 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
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1
1.1
This informaon is intended for end users.
The target group comprises all persons who carry out
the following acvies:
• operaon and maintenance of KFV products
• operaon 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 operang instrucons 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 instrucons:
siegenia.com/service/doc/h39.mfvrs016
1.6 Symbols used
The following pictograms are used in this document:
general warning symbol
useful informaon 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 operaon:
• children
• persons with diminished physical, sensory or mental
capabilies
• 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 installaon in entrance doors
made of mber, aluminium, steel or PVC.
• AS 2750 is suitable for installaon 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
condion.
• Do not use AS 2750 for escape doors.
• Only install AS 2750 according to the assembly in-
strucons and only operate within the scope of the
technical limits.
• Only use AS 2750 according to the operang instruc-
ons.
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2.3
• Ensure that the locking elements are in the release
posion.
• Mul-point locks are sensive construcon 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 instrucons
• when observed, provide protecon against potenal
personal injury and material damage,
• classify the level of danger by the signal word,
• designate the danger of personal injury via the
hazard sign,
• dene the type and source of danger,
• show measures to prevent danger and prohibit
specic behaviour.
The warning notes are set up according to the following
principle:
explanaon of the type and source of danger
• measures for the prevenon of the danger
the hazard sign designates warning noces that warn
of personal injury.
The type and source of the danger denes the cause of
the hazard. The potenal consequences of non-obser-
vaon of warning noces are e.g. danger to life due to
electric shock.
Under measures, acons are listed that must be carried
out for the prevenon of hazards or which are prohibit-
ed for the prevenon 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 potenal
danger. If this danger is not prevented, it could lead to
death or severe injuries.
The signal word "Cauon" designates a potenally
hazardous situaon. If this hazardous situaon is not
prevented, it could lead to minor or moderate injuries.
The signal word "Noce" denes acons for the pre-
venon of material damage. The observaon of these
notes prevents damage to the components.
Informaon, advice etc.
This symbol indicates special features and designates
facts that require increased aenon
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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 posion 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 direcon of rotaon and loads
of more than 150 N are applied to the lever handle
in the direcon of acvaon or if the lock is acvat-
ed with foreign objects.
• Only load the lever handle in the normal direcon
of rotaon and do not apply loads of more than
150 N in the direcon of acvaon and only lock
the lock or mul-point lock with the pernent key.
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The main lock can be damaged if the lever handle
and key are operated at the same me.
• Never acvate the key and the lever handle simul-
taneously.
The mul-point lock of double-sash doors could be
damaged
by forcing the inacve sash open.
• Double-sash doors must not be forced open using
the inacve sash.
The funcon is impaired if the mul-point lock is
painted.
• Do not paint the mul-point lock
The funcon of the mul-point lock can be impaired
if indicaons of the use of force are detected.
• Replace the mul-point lock
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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 oponally available with a pre-mounted safety lock 2.
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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 condion.
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 acvated
or the key [5] turned in the release
direcon 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.
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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
fAcvate 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
direcon to the stop (cylinder
operated lock).
The main lock latch and the latch-
es of the auxiliary box retract and
release the door.
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4.1.2
2x
12
fTurn the key in the locking direc-
on with a single turn
(2x 360°)*.
The main lock bolt [1] and the hook
bolt [2] of the auxiliary box are
completely extended.
The engagement of the locking ele-
ments is not visible from the outside.
The locking elements are complete-
ly extended aer the double lock-
ing. The counter-pressure retenon
is rst acvated in this posion.
The counter-pressure retenon is
a burglar resistance that prevents
the locking elements from being
pushed back.
2x
Release
fTurn the key in the release direc-
on with a single turn
(2x 360°)*.
The main lock bolt and the hook
bolt of the auxiliary box are com-
pletely retracted.
The door can now be opened using
the lever handle or the key.
The release of the locking elements is
not visible from the outside.
The key can only be withdrawn
when it is in a certain posion.
Illustrated here: the vercal with-
drawal posion for the key.
The withdrawal posion could be
horizontal for other cylinder lock
versions.
* depending on the cylinder lock
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4.2
On acvaon, the T2 safety lock restricts the opening gap of the door. The safety lock T2 is acvated from the
inside via a rotary knob, the so-called handle [2]. The T2 safety lock can also be released via the main lock using a
key
1
2
3
The T2 safety lock consists of two
components:
• The locking unit with the bolt [1]
and handle [2] in the door leaf
• The blocking clip [3] on the
frame side
4.2.1
12
fClose the door completely and
turn the handle [1] 90° in the
locking posion.
The bolt [2] extends and grips into
the opening of the blocking clip.
fOpen the door.
The safety catch must be picked up
by the deadbolt and securely limit
the opening gap of the door.
4.2.2
fClose the door.
fTurn the handle 90° in the re-
lease posion.
The bolt retracts and releases the
blocking clip.
fOpen the door.
The blocking clip remains in posi-
on and the door can be complete-
ly opened.
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4.2.3
2x
If the main lock is locked, it must
rst be released.
fTurn the key in the release direc-
on with a single turn
(2x 360°)*.
The locking elements are fully
retracted.
The release of the locking elements is
not visible from the outside.
1x 1 2
fThen turn the key once
(1x by 180°)* back to the lock-
ing posion.
The handle [1] and the deadbolt of
the safety lock [2] T2 then move to
the release posion.
The process is not visible from the
outside.
.
1
1x
fTurn the key back to the release
posion.
The main lock bolt then retracts
completely.
fTurn the key in the release posi-
on unl you reach the stop.
The latches retract and release the
door.
The release of the locking elements
and the latch is not visible from the
outside.
* depending on the cylinder lock
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1
fOpen the door.
The blocking clip [1] remains in
posion and the door can be com-
pletely opened.
5
Repair of the mul-point lock is not permissible. In case of damage or malfuncon, the mul-
-point lock must be repaired or replaced by KFV or by a specialist company.
Get in touch with your contractual partner for this.
A sequence of potenal malfuncons is listed below:
• The lever handle does not return to its original posion by itself.
• The lever handle and/or the latch do not move with ease.
• The latch remains in the retracted posion.
• The key cannot be pulled out.
• The key does not move smoothly into the cylinder lock
• The bolt does not grip properly into the opening of the T2 safety lock during locking and release.
• The blocking clip of the T2 safety catch moves sluggishly or gets stuck.
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6 -
tenance
All components of the mul-point lock
have already been treated with long-
term lubricaon and are consequently
maintenance-free.
However, if a subsequent lubricaon
of the locking elements should be
necessary, use only spray-on grease.
Do not use lubricants containing
solvents or resins.
• Use a so cloth for the cleaning.
• Never use cleaning agents that
are aggressive or contain sol-
vents.
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