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ドア開閉システム Dorex 441のPDF インストールをオンラインで閲覧またはダウンロードできます。Dorex 441 2 ページ。

441 DOOR CLOSER INSTALLATION WITH ARM441E (Extra Duty Arm)
2. MARK AND DRILL DOOR MOUNTING HOLES (Door opens to the outside, RH shown)
1 1/2"
[38.1]
Door Stop
Soffit
15/16"
[23.7]
1"
[25.4]
Drop Plate
Holes
Door Closer
Holes
3. DOOR CLOSER AND ARM INSTALLATION
Tube
5th hole in bracket plate is used with
spacer block if frame has a narrow soffit
30°
PRELOAD
1/4" TO 1/2"
(6mm TO 13 mm)
WRENCH
4. DOOR CLOSER INSTALLATION (with Drop Plate Option)
8 1/4"
1 1/2"
[209.6]
[38.1]
2 1/4"
[57]
1"
[25.4]
3"
C
[76.2]
B
30°
PRELOAD
5th hole in arm plate is used with spacer
block if frame has a narrow soffit
Locate the door closer mounting holes according to the required degree of
door opening, using the table below. Mark, drill and tap the 1/4-20 holes on
3/4"
the door.
[19.2]
Prepare door closer mounting holes using Dim "B" or for Drop Plate using
Dim "C".
2 5/16"
[58.7]
9-3/4" [248]
Note: Drop plate works with a minimum top rail of 2 1/2".
1. Orientate door closer with tube end facing the door lock side
2. Before installation, screw-in the rear backcheck valve (the valve facing the door surface).
3. Attach door closer to door using qty 4 screws, (wood screws or machine screws)
4. If drop plate is used, attach drop plate to door using qty 4 screws, (wood screws or machine
screws) and door closer to drop plate using 4 machine screws.
5. Attach arm plate to soffit using 4 screws. Install a fifth screw with spacer block if or additional
support, if soffit width is narrow
6 Using a wrench on the door closer bottom shaft, turn the shaft towards the hinge about 30°
(for pre-loading), and place main arm on the closer top shaft. Insert the main arm screw into
the top shaft and tighten.
7. Rotate the arm on the closer shaft, so that the main arm is approximately parallel to the door
and ensuring that the arm elbow clears the door surface by about 1/4" to 1/2" (6 mm to 13
mm).
8. Test door closer and door operation
9. Install door closer cover.
Frame Top Jamb
Door
Soffit
Page 2
EXTRA DUTY ARM
Dim "C"
Dim "B"
Drop Plate
Door Closer
8-3/4" [222]
7" [178]
8" [203]
Frame Rabbet
Arm Plate
5th hole
spacer block
Door
Opening
up to 110°
up to 180°
ARM441E-INST
2022-04