| Norton Series UNI-J8301 Unitrol Door Controls
Top Jamb Installation
Catalog Numbers
UNITROL CATALOG
NUMBERS |
NORMAL POWER RANGE |
ACCESSIBILITY CODE
POWER RANGE |
x SPECIFY FRAME REVEAL |
STOP ONLY ARM |
HOLD-OPEN ARM |
STOP ONLY ARM |
HOLD-OPEN ARM |
UNI-J8301 |
UNI-J8301H |
UNI-J8301 BF |
UNI-J8301BF-H |
Dimensional Data
DIMENSIONAL
INFORMATION SHOWN IN INCHES (MILLIMETERS) |
M
MINIMUM FRAME FACE |
P
MINIMUM CEILING CLEARANCE |
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 |
WITHOUT DROP PLATE |
WITH DROP PLATE |
WITHOUT DROP PLATE |
WITH DROP PLATE |
85° |
90° |
95° |
100° |
105° |
110° |
1-3/4 (44) |
8148 1-1/2 (38) |
2-3/4 (70) |
8148 1-1/2 (38) |
1-7/8 (48) |
8148 3-3/4 (95) |
9-1/2 (241) |
8-7/8 (225) |
8-1/4 (210) |
7-3/4 (197) |
7-3/8 (187) |
7 (178) |
*Minimum top rail dimensions shown are with Arm Shoe Shock Absorber
mounted above secondary arm. All dimensions are for reference only.
Closer Power Adjustment
The following charts are a guide to set the Unitrol door closer
power. 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).
Series UNI-J8301 Normal Power Range Controls
DOOR SIZE WOOD OR
METAL INCHES (METERS) |
POWER ADJUSTMENT
FULL 360° CLOCK WISE TURNS OF ADJUSTMENT NUT |
UNITROL CATALOG
NUMBER |
INTERIOR |
EXTERIOR |
STOP ONLY ARM |
HOLD-OPEN ARM |
28-36 (0.70-0.90) |
3 |
6 |
UNI-J8301 |
UNI-J8301BF |
37-42 (0.95-1.05) |
6 |
7 |
43-48 (1.10-1.20) |
8 |
11 |
MAXIMUM TURNS
AVAILABLE 15 |
Closer power can be adjusted to conform to conventional sizing
requirements outlined in ANSI A156.4-1986, Standards for Door Controls - Closers.
Series UNI-J8301BF Accessibility Code Power Range
DOOR SIZE WOOD OR
METAL INCHES (METERS) |
POWER ADJUSTMENT
FULL 360° CLOCKWISE TURNS OF ADJUSTMENT NUT |
UNITROL CATALOG
NUMBER |
INTERIOR |
EXTERIOR |
STOP ONLY ARM |
HOLD-OPEN ARM |
28-36 (0.70-0.90) |
2 |
4 |
UNI-J8301BF |
UNI-J8301BF-H |
37-42 (0.95-1.05) |
5 |
7 |
43-48 (1.10-1.20) |
7 |
10 |
MAXIMUM TURNS
AVAILABLE 15 |
Closer power can be adjusted to conform to the requirements outlined
in ANSI A 117.1-1980, Specifications for Making Buildings and Facilities Accessible To and
Usable By Physically Handicapped People.
Accessories
Low Ceiling Clearance -- #8148 Drop Plate: For use where low
ceiling clearance prevents normal top jamb mounting. This plate is used when the clearance
is from 1-1/2" to 2-3/4" (38mm to 70mm).
1-3/4" high x 2-1/8" deep x 13" long (44mm x 54mm x
330mm)
Molded Slim Style Cover -- #8200P: Standard. Available in any
of the "Sprayed Finishes" listed on page UNITROL-3.
Cover fastens to closer with two attaching screws, included. |
