For safe and correct operation of the products, read
this manual carefully and follow the direction given
in it to correctly install it.
Check that the package contains each items correctly.
After the product is installed, hand this manual over to the
user, who should keep it for later consultation.
Parts composition
・Turn the knob of Thumb turn 90°
in the direction of ARROW showing, while depressing Trigger with
your finger. If Hook comes out smoothly, you have installed Sliding door latch correctly.
・In case of model HC-30HL (type with Indicator), make sure the color of Indicator changes from
“blue” to “red”, or vice versa. Indicator “blue” shows an unlatched status and Indicator “red” shows an
latched status. If the showing color does not meet this manual specification, return to Step ㈫ and
mount Indicator again.
Checking the operation of Latch
① Mounting Latch body
Mount Latch body onto the sliding door with Wooden
screws (3.5 x 20).
②
Mounting Thumb turn and Spindle
Insert Spindle into the square hole of Thumb turn. Then, insert the
pin into the square hole of Latch body to mount Thumb turn itself
on Latch body. (Keep the knob of Thumb turn at vertical position.)
③
Mounting Indicator / Emergency Release
Insert Spindle into Indicator or Emergency Release
from outside (Set the color of Indicator to “blue”). Fix
Indicator or Emergency Release using mounting.
screws
④ Strike and Strike plate
Set the seat and the plate into the notched hole of door
sash with Wooden screws (3.5 x 20).
Check that
Hook is set
inside Latch
body.
※Should Hook be out of Latch body, insert
Spindle into the square hole of Latch body,
turn Spindle, and push Hook into Latch
body, while holding Trigger inward with
your finger.
Installing procedures
Sliding Door Latch, Model HC-30L
Model HC-30HL (with indicator)
Refer the below drawings for your notch working correctly.
Drawing for notch working
Note 1: Three sizes of mounting screws
are included. Select a proper size
of screw to fit the thickness of
your door.
・For door thickness 28〜32 mm:
Screw length 22mm
・For door thickness 33〜36 mm:
Screw length 27mm
・For door thickness 37〜40 mm:
Screw length 32mm
Note 2: Three lengths of Spindle are
included. Select a proper length of
Spindle to fit the thickness of your
door.
・For door thickness 28〜31 mm:
Screw length 23mm
・For door thickness 32〜36 mm:
Screw length 27mm
・For door thickness 37〜40 mm:
Screw length 32mm
Screw for mounting the main body of the latch (See Note 1)
Through hole, ø37
15
16.5*
10.5
16.5*
930
3.6*
53
3*
14.566
66
65
65
80
95.5*
33
15 15
80
95.5*
Emergency Release
(HC-30L only)
Thumb turn
Spindle (See Note 2)
Wooden screw
(3.5 x 20)
Mounting
screw
Thumb turn
Thumb turn Thumb turn
Trigger Hook
Indicator
“Unlatched”
Blue
Indicator
(outside)
Door sash
Strike
Strike plate
Wooden screws (3.5 x 20)
Latch body
Thumb turn
Square hole
Spindle
Square hole
Thumb turn Latch body
Sliding door
Hook
Trigger
Strike plate
Strike
Wooden screw
(3.5 x 20)
Latch body
Indicator
(HC-30HL only)
HC-30HL
(with indicator)
Indicator
“Latched”
Red
HC-30HL
(with indicator)
Strike and Strike plate (Sash side) Latch body (Sliding door side)
Centerline Thickness
(See Notes above.)
Centerline
Sliding door
side
Square hole
Spindle
Outside
Indicator
(surface)
Blue
Installation Manual
Dimensions marked with an asterisk (*) should be processed in accordance with the actual product size.
