80-9395-9521-020 Rev/1 (06-16)
ASSA ABLOY
Norton is a brand associated with Yale Security Inc., an ASSA ABLOY Group company.
Copyright © 2016, Yale Security Inc. All rights reserved. Reproduction in whole or in part
without the express written permission of Yale Security Inc. is prohibited.
LATCHING
SPEED VALVE
BACKCHECK
INTENSITY VALVE
CLOSING
SPEED VALVE
SPRING POWER ADJUSTER
(1/4 ALLEN WRENCH)
"
Date Stamp
(on end of closer)
MM-YY
OPTIONAL
DELAYED
ACTION VALVE
MM = Month
YY = Year
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A
Option
Installing Cover
Closer Adjustment
Identification
Valve Adjustment
Spring Power Adjustment
Backcheck Intensity Valve
Turn valve COUNTER-CLOCKWISE to reduce backcheck or
CLOCKWISE to increase backcheck. (Backcheck should be set
to give a soft cushioning action, not a sudden stop.)
Latching Speed Valve
Closing Speed Valve
To adjust speed of door closing from fully open to a position 2 to
"
12"
from closed, turn Closing Speed Valve CLOCKWISE to
SLOW closing, COUNTER-CLOCKWISE to SPEED closing.
Delayed Action Valve
T
urn valve CLOCKWISE to SLOW closing, COUNTER-
CLOCKWISE to SPEED closing. Delayed action may be adjusted
from 5 seconds to 20 seconds, depending on degree of door
swing. Delay occurs at the beginning of the door closing cycle
from fully open down to 70°, where the closing speed valve then
begins its control.
9540 Closer Unit Adjustments
Ÿ
Slip cover over closer.
Ÿ
Hold tightly against Closer Mounting Bracket surface.
Ÿ
Secure on each side with 6-32 x 1/4" screws.
After closing speed has been obtained, turn latching speed valve
CLOCKWISE to SLOW latching or COUNTER-CLOCKWISE to
SPEED latching for last 2 to
of door travel.
"
12"
NOTE: Set combination of CLOSING and LATCHING speeds to
between 3 and 7 seconds Use of door by handicapped,
elderly or small children may require even greater closing
time.
3000 Highway 74 East • Monroe, NC 28112
Tel: (877)-
• Fax: (800)-338-0965
974-2255
www.nor tondoorcontrols.com
Insert is removable.
Place in unused opening.
Plastic Cover
(Standard)
Interior
Exterior
In
Swing
Exterior
Out
Swing
Size of Door
Regular &
TJ Mounting
Equivalent
Closer Size
(Approx.)
2 4 (712)
' "
2 6 (764)
' "
3 0 (915)
' "
3 6 (1067)
' "
1-5
5-8
8-13
13-15
3
4
5
6
2 6 (764)
' "
3 0 (915)
' "
2 6 (764)
' "
3 0 (915)
' "
3 6 (1067)
' "
4 0 (1219)
' "
2-7
7-11
11-15
15-17
Spring Power Adjustment
No. Full Turns Clockwise
Parallel Arm
Mounting
Locate spring power adjuster from illustration below and
reference the size 1 through 6 adjustment chart (right).
All 9540 closer units are factory set for an approximate Size 3
setting. Adjust closer as necessary for door size using this chart.
Re-adjustment may be required to suit prevailing conditions.
Rotate power adjuster CLOCKWISE to increase closing force.
Rotate power adjuster COUNTER-CLOCKWISE to decrease
closing force.
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