281 Series

Non Handed Door Closer Standard Mount Top Jamb Mount Parallel Arm Mount

Hold Open Arm Models

Adjustable (Sizes 1-6) 25-H 25-HZ 25-HZA 25-PH9

ASSA ABLOY

This product can expose you to lead which is known to the state of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65warnings.ca.gov.

Ce produit peut vous exposer au plomb qui, dans l'état de la Californie, est reconnu pour causer le cancer, des anomalies congénitales ou d'autres problèmes de reproduction. Pour plus d'informations, visitez: www.P65warnings.ca.gov.

Note: Legacy FHO arm has installation orientation. See 80-9300-0005-000, available online.

H8 Mortise Friction Hold Open Arm

Note: H8 arm is handed same as door. See template A7233, available online.

PH4 Friction Hold Open Arm

Note: PH4 parallel arm is used for flush frame applications. See template A7229, available online.

281 Hold Open Closer

ATTENTION:

An incorrectly installed or improperly adjusted door closer can cause property damage or personal injury. These installation instructions should be followed to avoid the possibility of misapplication or misadjustment.

• For special applications, a separate door and frame preparation template is packed with these instructions. Use this instruction sheet for installation sequence and closer adjustments only.
• Doors should be hung on ball bearing or anti-friction hinges.
• A separate door stop is recommended.

• Always consult door/frame manufacturer for fastener compatibility.
• Door and frame must be properly reinforced.
• Adjust closing time speed between 3 and 6 seconds from 90° to Close. Greater closing times may be required for elderly or handicapped.
• DO NOT install closer on exposed side (weather side) of exterior doors. Warranty will be void.
• Dimensions are given in inches (millimeters).

*Mounting Hardware		Door or Frame	Drill
	Case, Foot or Optional PH9 Bracket: #12 x 1-1/2 Phillips Flat Head Self Drilling Tapping Screw	Wood	3/32" (2.38mm)
mannann	Case, Foot or Optional PH9 Bracket: #12 x 1-1/2 Phillips Flat Head Wood Screw		,
	Case, Foot or Optional PH9 Bracket: #12-24 x 5/8 Phillips Flat Head Machine Screw		Drill #16 (.177) Tap 12-24
	Case and/or Foot: Mortise Nut (optional)	Hollow Metal	1/4" (6.00mm) thru 3/8" (9.50mm) door face opposite to closer
		Aluminum or Wood	3/8" (9.50mm) thru

^* Security Torx screws supplied upon request, not shown

Mortise Nut and Screw Detail

Top jamb and corner bracket applications: Door closer foot will be attached to the door in a manner similar to that shown for mounting the case.

Appropriate mortise nuts and screws will be supplied based on door thickness.

Door construction must provide a bridge type reinforcement to prevent the door rail from collapsing when screws are tightened.

If distance between door stop and center of mortise nut head is less than 7/8" (22mm), stop must be cut to clear head or head must be recessed.

Holes for optional Mortise Nut mounting Frame Door Stop 7/8 Mortise Nut Head Drill 1/4" (6) Dia Hole Unreinforced Drill for Mounting Screws Door 3/8" (9.5) Dia Hole for Mortise Nut Body

Accessories

281J Cover Plate Standard or Parallel Mount May be used when closer is mounted on a narrow rail to improve appearance when viewed through glass

281W Corner Bracket Standard Mount (secured to jamb on stop side of door) May be used to keep closer inside of building on an exterior door or to obtain full 180° door opening

281B Mounting Plate Top Jamb Mount For low ceiling conditions or narrow frame face

281D Drop Bracket Parallel Arm Mount For narrow top rail conditions 2-1/2" (63.5) minimum top rail required

281 Standard Mount - H Arm Installation

(Right Hand Shown)

ASSA ABLOY

1. Prepare door and frame.

Arm Type	Mounting	Max Door Opening	**Dim A	**Dim B
Н	Standard	105°	7-3/4" (197)	13-1/4" (336.5)
Holder	Alternate	*160°	4-1/2" (114)	10" (254)

NOTES:

• 1. IMPORTANT: Alternate mounting is recommended for ADA compliant doors. Use Alternate mounting if door can open beyond limits shown for standard mounting. See Data Sheet A7226 for more template details.
• 2. *If butt, frame, and wall conditions permit, door will open
• 3. ** Dimension is taken from hinge edge of door for invisible hinges. Butt, offset, swing clear, center hung or invisible hinges.
• 4. Use screws provided or use mortise nuts when required. See chart on page 2.

2. Mount bracket and case to door.

3a. Remove dial from foot.

3b. Install separate arms.

4. Connect arms, preload spring and tighten swivel arm screw.

5. Set Hold Open.

Keep door open in position until dial screw secures dial.

You've installed the 281 Hold Open Closer - Standard Mount.

Go to page 7 for closer adjustments and cover installation.

281 Top Jamb Mount - H, HZ, HZA Arm Installation (Right Hand Shown)

ASSA ABLOY

1. Prepare door and frame.

Arm Type	Reveal Depth	*Dim A	Range of Door Holding	Max Door Opening
H Arm	0" to 2" (0 to 51)	9-5/16" (236.5)	80-180°	180°
HZ Arm	2-1/8" to 5" (54 to 127)	10-1/8" (257)	80-140°	140°
HZA Arm	5-1/8" to 8" (130 to 203)	10-15/16" (278)	80-130°	130°

• 1. IMPORTANT: Use Alternate mounting if door can open beyond limits shown for standard mounting. See Data Sheet A7247 for more template details.
• 2. * Dimension is taken from hinge edge of door for invisible hinges.
• 3. ** Dimension may be reduced to 3/8" (9.5) min. if rail on top casing is narrow or low ceiling condition exists. Foot should be moved accordingly.
• 4. Use screws provided or use mortise nuts when required. See chart on page 2.

2. Mount bracket and case to frame.

3a. Remove dial from foot.

3b. Install separate arms.

4. Connect arms, preload spring and tighten swivel arm screw.

5. Set Hold Open.

clockwise to tighten.

Keep door open in position until dial screw secures dial.

You've now installed the 281 Hold Open Closer - Top Jamb Mount. Go to page 7 for closer adjustments and cover installation.

281 Parallel Arm Mount - PH9 Arm Installation (Right Hand Shown)

1. Prepare door and frame.

Max Door Opening	**Dim A	**Dim B
120°	4-1/2" (114)	10-1/2" (267)
*180°	1-5/8" (41)	7-5/8" (194)

NOTES:

• 1. *Do not use this mounting for swing clear hinges.
• ** Dimension is taken from hinge edge of door for invisible hinges. Butt, offset, swing clear, center hung or invisible hinges.
• 3. ***Dimension may be reduced by 1/2" (13) to avoid door trim.
• 4. Use screws provided or use mortise nuts when required. See chart on page 2.

2. Close latching speed and closing speed valves.

3. Install foot bracket to frame stop and mounting bracket to door.

Remove dial from foot.

5. Install foot assembly to foot bracket and case to mounting bracket.

6. Rotate bottom case spindle.

1-800-438-1951 • www.sargentlock.com

A7313D

281 Parallel Arm Mount - PH9 Arm Installation continued (Right Hand Shown)

7. Attach Main arm as shown.

8. Open latching speed and closing speed valves.

9. Connect arms, preload spring and tighten swivel arm screw.

10. Set Hold Open.

Keep door open in position until dial screw secures dial.

You've now installed the 281 Hold Open Closer - Parallel Arm Mount.

Go to page 7 for closer adjustments and cover installation.

281 Hold Open Closer

ASSA ABLOY

Closer Adjustments

Use provided 1/8" hex wrench to turn valves. NEVER force valves out of closer. NEVER completely close backcheck valve. NEVER use backcheck as a door stop.

Door must be open to adjust spring closing power. Use 1/4" Allen wrench to turn screw. Do not use a power drill. Warranty will be void.

Adjust closing time speed between 3 and 6 seconds from 90° to Close. Greater closing times may be required for elderly or handicapped.

If interior doors do not have to comply with ADA requirements, exterior door settings are recommended. Where strong drafts exist, increase spring power as needed by turning spring adjustment screw clockwise. If necessary, reduce spring power by turning screw counter clockwise.

Increase Power (+

Decrease Power

Number of Spring Power Nut Turns From Factory Setting (Use as Guide ONLY)
Door Width	Exterior		Interior 🖶
	Std/Top Jamb	Parallel	Std/Top Jamb	Parallel
24"	Factory Set	2-7 CW	1-5 CCW	1-5 CCW
30"	1-5 CW	2-7 CVV
32"	1-3 CVV	7-11 CW
36"	F 0 CW	7-11 CVV
40"	5-8 CW			F4 C-4
42"	0.13.04/	11-15 CW	Ft C-t	Factory Set
44"	8-13 CW		Factory Set
46"	13-15 CW	15-17 CW	1-5 CW	1-8 CW
48"	13-13 CW	13-17 CW	1-5 CVV
over 48"	up to 19 CW		5 CW & up	8 CW & up

Number of Caring Davies Next Trees From Factors Catting

Cover Attachment

Do not over tighten cover screws.

Place removable insert in unused cover opening.

Top Jamb Mount

SARGENT Manufacturing Company 100 Sargent Drive New Haven, CT 06511 USA 800-727-5477

www.sargentlock.com