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  Norton Door Control   Norton UnitrolŪ Door Controls  

Norton UnitrolŪ Door Controls - Page 33

   

Norton UnitrolŪ Door Controls

Norton Series UNI-8501

Unitrol Door Controls
Parallel Arm Installation

Catalog Numbers

UNITROL CATALOG NUMBERS

NORMAL POWER RANGE

ACCESSIBILITY CODE POWER RANGE

x SPECIFY DOOR WIDTH

STOP ONLY ARM

HOLD-OPEN ARM

STOP ONLY ARM

HOLD-OPEN ARM

UNI-8501

UNI-8501 H

UNI-8501BF

UNI-8501 BF-H

Closer Power Adjustment

Series UNI-8501--Normal Power Range

Closer power can be adjusted to conform to conventional sizing requirements outlined in ANSI A156.4-1986, Standards for Door Controls - Closers.

Series UNI-8501BF -- Accessibility Code Power Range

Closer power can be adjusted to conform to the requirements outlined in ANSI A117.1-1980, Specifications for Making Buildings and Facilities Accessible To and Usable By Physically Handicapped People.

As a guide to set the Unitrol door closer power, use the charts on page UNITROL-25 (Series UNI-8301 for Normal Power Range, or Series UNI-8301BF for Accessibility Code Power Range). Installer must further adjust the closer to accommodate door, frame, degree of opening, environment or "Code" requirements. Closer factory set at minimum power (zero turns).

Dimensional Data

DOOR WIDTH WOOD OR METAL

INCHES (METERS)

DOOR CLOSER COVER

DIMENSIONAL INFORMATION SHOWN IN INCHES (MILLIMETERS)

R

MINIMUM TOP RAIL OF DOOR

S

MINIMUM TOP RAIL CLEARANCE

T

TEMPLATE POSITION FOR HOLD-OPEN AT LISTED ANGLE OR DEAD STOP AT LISTED ANGLE PLUS 5°

WITHOUT DROP PLATE

WITH DROP PLATE

85°

90°

95°

100°

105°

110°

28-32 (0.70-0.80)

STANDARD

4-3/4 (121)

21/2 (64)

5-3/4 (146)

4-5/8 (117)

4 (102)

3-1/2 (89)

3-1/8 (79)

2-3/4 (70)

2-3/8 (60)

OPTIONAL

6-3/8 (162)

4-3/8 (111)

3-3/4 (95)

3-1/4 (83)

2-7/8 (73)

2-1/2 (64)

2-1/8 (54)

33-41 (0.85-1.00)

STANDARD

4-3/4 (121)

2-1/2 (64)

5-3/4 (146)

7 (176)

6-1/4 (154)

5-3/4 (146)

5-1/4 (133)

4-3/4 (121)

4-3/8 (111)

OPTIONAL

6-3/8 (162)

6-3/4 (171)

6 (152)

5-1/2 (140)

5 (127)

4-1/2 (114)

4-1/8 (105)

42-48 (1.05.1.20)

STANDARD

4-3/4 (121)

2-1/2 (64)

5-3/4 (146)

9-1/4 (235)

8-3/8 (213)

7-3/4 (197)

7-1/8 (181)

6-5/8 (168)

6-1/4 (159)

OPTIONAL

6-3/8 (162)

9 (229)

8-1/8 (206)

7-1/2 (191)

6-7/8 (175)

6-3/8 (162)

6 (152)

 

DIMENSIONAL INFORMATION SHOWN IN INCHES (MILLIMETERS)

U

CLOSER LENGTH

V

CLOSER HEIGHT

W

ARM EXTENSION BEYOND CLOSER

X

CLOSER PROJECTION

13 (330)

2-7/8 (73)

8-3/8 (213)

2-1/8 (54)

13-5/8 (346)

3-7/8 (98)

8 (203)

13 (330)

2-7/8 (73)

9-7/8 (251)

21/8 (54)

13-5/8 (346)

3-7/8 (98)

9-1/2 (241)

13 (330)

2-7/8 (73)

11-1/4 (286)

2-1/8 (54)

13-5/8 (346)

3-7/8 (98)

10-7/8 (276)

All dimensions for reference only.

For arm mounting accessories, see page UNITROL-36.

2-7/8" high x 2-1/8" deep x 13" long (73mm x 54mm x 330mm)

Molded Full Cover -- #8400P: Standard.

Available in any of the "Sprayed Finishes" listed on page UNITROL-3. Cover fastens to closer with two attaching screws, included.

3-3/4" high x 2-1/8" deep x 13-1/2" long (95mm x 54mm x 343mm)

Metal Pull Cover -- 8400M: Optional. Available in any of the "Plated Finishes" listed on page UNITROL-3. Cover fastens to closer with two mounting clips and two attaching screws, included.

3-7/8" high x 2-1/8" deep x 13-5/8" long (98mm x 54mm x 346mm)

Wood Laminated Cover -- #8400W: Optional. Available in any of the "Wood Finishes" listed on page UNITROL-3. Cover fastens to closer with two mounting clips and two attaching screws, included.



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