1- 2mm
2-
3
m
m
26
(S
c
re
w
h
o
le
fo
r
s
tr
ik
e
)
D
Unit : mm
mark the screw hole shown on the template.
③
・Closing power adjustment
Loosen adjustment screw, adjust strike plate position and re-tighten
・This damper may not be able to slow down the door if it is closed with excessive force.
・This product is a SURFACE MOUNT TYPE door closer damper intended to be applied on the head frame.
・The damper function reduces door slamming sounds and the door begins to close slowly
Installation
the Closing power adjustment screw.
・
Attach the covers for the main unit and the
●
Indicator
High
just before the complete closing and closes completely.
Closing power adjustment screw
(Surface mounted)
Installation and usage notices
・The LDD may not pull the door completely closed when using and overly hard latch.
Installation instructions
Lapcon Door Damper
・Sugatsune's waranty is for the product itself and does not extend to the installation as a whole.
・The strike plate is featured with vertical/horizontal adjustment functions.
Parts list
・Despite extensive in-house testing , we recommend that you test your installation for proper
interaction between the hinge and the LDD damper.
LDD-S
・Featured with the function of door-closing power adjustment.
*LDD-S body : 1pcs
*Body cover : 1pcs
Read this manual thoroughly for proper and safe installation. Please retain this manual for future
reference.
*Strike plate unit : 1 pcs
*Strike plate cover : 1 pcs
Body installation screw : 2pcs
(nominal 4×16)
Instruction Manual (this manual) :1
Strike plate installation screw : 2pcs
・Quick and easy to install. Just mount it close to the vertical frame and door stop. (*Depends on the frame width.)
Body
Left-hand opening type (LDD-S-L) is symmetrically opposed.
4.Attaching the covers
Vertical adjustment screw
Vertical adjustment range:+3,-2mm
Suggested hinge
strike plate while keeping the door open.
This only changes the final closing power, not the
Low
Highe Lower
damping force of the LDD-S.
screw.
Check roller position and adjust further if necessary.
When adjustment is completed, open and close the door several times
in order to check proper function of the LDD-S.
Checking before the installation
*RIGHT HAND TYPE (LDD-S-R) SHOWN. LEFT HAND TYPE (LDD-S-L) SYMETRICALLY OPPOSITE.
・Concealed hinge
Installation
・If C is between 20 mm and 25 mm:
Template for strike plate : 1pc
(nominal 3.5×30)
Strike
This drawing shows a right-hand opening type (LDD-S-R).
Product functions and features
In case of failure, Sugatsune's liability is limited to the replacement of the products by a similar one.
・The company is conducting strict check on the products, however, if any defects are found on the
product, contact retailer.
・The warranty period is one year after the day of shipment. The company s responsibility shall be
limited to replacement of the product.
Install and fully adjust the door, hinges and frame before installing the LDD-S
2.Strike plate installation procedure
・This product is for indoor use only. Do not use in locations where it is in direct contact with water.
Applicable door specifications
・Door weight range: 15-40 kg (33.6-88 lbs.)
・This damper effectiveness maybe lessened when use in an environment subject to strong drafts.
・Maximum door width: 900 mm (36")
3.Adjustments
Ｒ
・Butt hinge ( Dimension D must be 60mm or less )
・Standard temperature of use is 0 to 40 ℃.
Mounting position and installation screw holes depend on the top frame mounting width C
FIG 1-A
・If C is 25 mm or more:
FIG 1-B
OR
FIG 2
Square hole
Left-hand opening
Right-hand opening
1.Main unit installation procedure
FIG 3
Adjust the template so that it is parallele with the top of the door and
in the square hole shown on the template.
Screw holes
FIG 4
screws provided.
: Fix the strike plate with the installation
the strike plate. (See below.)
before opening and closing the door.
Proceed with the final adjustment
FIG 4
FIG 5
If necessary, carry out vertical and/or horizontal adjustments to
the guide groove on the strike plate as shown.
: Close the door carefully and make sure that the roller enters into
FIG 5
Check you door opening side
・If the hinges are on your right when pulling the door open, choose the "Right-hand" opening type.
・If the hinges are on your left when pulling the door open, choose the "Left-hand" opening type.
Size of door stopper and top frame (applicable size range)
A - Maximum height of door stopper: 15 mm
B - Distance from door to the back of the door stopper
(= door s packing thickness): 23-33 mm
C - Minimum top frame mounting width: 20 mm
FIG 2-3
: ①
Deploy the arm and close the door slowly until the arm touches the door.
②
Insert the template between the arm and the door so that the arm roller fits
Horizontal adjustment screw
Horizontal adjustment range:±3mm
Closing power of the door can be adjusted by turning
Top frame
Door stop
Door
B
A
C
132
32
.５
50
152
(This drawing shows a right-hand opening type (LDD-S-R). Left-hand opening type (LDD-S-L) is symmetrically opposed.)
Center of butt hinge
Installation drawing
Door
Hinge side mounting frame
Body
Strike
17
.5
60
9
198
35
212
Door stop
: Line up the LDD-S body with the top door stop and hinge
side mounting frame. Fix the body with the provided body
installation screws.
Door stop
FIG 1-A
Hinge side mounting frame
Screw holes
FIG 1-B : Line up the LDD-S body with the top door stop and 25mm
away from the hinge side mounting frame. Fix the body with
the provided body installation screws.
C
Screw holes
Hinge side mounting frame
mm
25
C
Arm
R
+
−