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ドア開閉システム Dorex 1901のPDF インストレーション・インストラクションをオンラインで閲覧またはダウンロードできます。Dorex 1901 2 ページ。
REGULAR ARM INSTALLATION
CLOSER MOUNTED ON DOOR ON PULL SIDE
This drawing shown is LEFT HAND DOOR, for RIGHT HAND DOOR install opposite
A
5-1/2
(140)
Hinges
Centerline
7/8
S
L
DA
BC
(22)
9/16
(14)
9/16
(14)
INCH
(mm)
INSTALLATION DIMENSIONS
OPENING
INCHES
101°TO 130°
7-3/32
131°TO 180°
3-15/16
RIGHT
HAND
Hold-Open
Adjusting
Nut
DA
BC
90°
Main
Arm
Forearm
Preload
LEFT
HAND
90°
Preload
Page 2
1-3/4
(44)
1-7/16
(36)
SPRING POWER ADJUSTMENT
11-1/8
(283)
A
mm
180
100
DOOR CLOSER INSTALLATION
1. Refer to installation instructions supplied with door closer.
2. Adjust spring power to match door size a indicated on chart on page 1.
3. Mount door closer on door using dimensions for the selected door opening
angle, with speed control valves facing the hinges.
4. Disconnect the forearm from the main arm. Place main arm on door closer top
shaft as shown in the illustration and attach with screw.
5. Mount forearm (friction arm) shoe on the door frame using dimensions for the
selected door opening angle. Position hold-open adjusting nut on top for right
hand (RH) door or bottom for left hand (LH) doors.
6. Close door, loosen hold-open adjusting nut (turn clockwise), position forearm
(friction arm) perpendicular to the door surface and adjust its length to connect
to the main arm. Secure friction arm to main arm with screw.
DOOR CLOSER ADJUSTMENTS
1. Refer to adjustment instructions supplied with door closer and pictorials on
page 1.
2. Adjust closing speed and latch speed so that the door closes within 6-7
seconds, evenly divided between sweep speed and latch speed.
3. To adjust the hold-open position, open the door to the desired opening angle
and tighten the adjusting nut (turn counterclockwise) on the friction arm.
Close and open the door and verify that the hold open works.
4. Adjust backcheck if required.
COVER INSTALLATION
1. Place cover over door closer and attach with supplied screws.
2. Place shaft cover on the exposed door closer shaft.
TOP JAMB INSTALLATION
CLOSER MOUNTED TOP JAMB ON PUSH SIDE OF DOOR.
This drawing shown is RIGHT HAND DOOR, for LEFT HAND DOOR install opposite
11-1/8
(283)
BC
SPRING POWER ADJUSTMENT
1-3/4
(44)
Frame Soffit
1-3/4
5-3/8
(44)
(136)
INSTALLATION DIMENSIONS
A
OPENING
INCHES
mm
101°TO 130°
7-3/32
180
131°TO 180°
3-15/16
100
RIGHT
HAND
Hold-Open
Door opens to
Adjusting Nut
the outside
2 1/2" (63.5 mm)
Reveal
90°
For reveals longer than
Main
2 1/2" (63.5 mm) use
Forearm
Arm
longer forearm rod
(sold separately)
Forearm Rod
Preload
LEFT
HAND
Door opens to
the outside
90°
Preload
A
L
DA
S
9/16
(14)
Hinges
Centerline
9/16
(14)
1/2
(13)
INCH
(mm)
DOOR CLOSER INSTALLATION
1. Refer to installation instructions supplied with door closer.
2. Adjust spring power to match door size as indicated in chart on page 1.
3. Mount door closer on frame top jamb using dimensions for the selected
door opening angle, with speed control valves facing the hinges.
4. Disconnect the forearm from the main arm. Place main arm on door closer
bottom shaft and attach with screw.
5. Mount forearm (friction hold open arm) shoe on door using dimensions for
the selected door opening angle. Position hold-open adjusting nut on
bottom for right hand (RH) door or top for left hand (LH) doors.
6. Close door, loosen hold-open adjusting nut (turn clockwise), position
forearm (friction arm) perpendicular to the door surface and adjust its length
to connect to the main arm. Secure friction arm to main arm with screw.
DOOR CLOSER ADJUSTMENTS
1. Refer to adjustment instructions supplied with door closer and
pictorials on page 1.
2. Adjust closing speed and latch speed so that the door closes within
6-7 seconds, evenly divided between sweep speed and latch speed.
3. To adjust the hold-open position, open the door to the desired
opening angle and tighten the adjusting nut (turn counterclockwise)
on the friction arm. Close and open the door and verify that the hold
open works.
4. Adjust backcheck if required.
COVER INSTALLATION
1. Place cover over door closer and attach with supplied screws.
2. Place shaft cover on the exposed door closer shaft.
Page 3