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Unit Adjustment
Control Valve Adjustments
(See Figure 3.)
Closing Speed Controls (Figure 2A or 2B and 3.)
Valve "S" Controls Sweep Range.
Valve "L" Controls Latch Range.
Closing Power Control
For 7500 Series Only
Set closer to desired size. For recommended
sizes, refer to the Power Adjustment Chart
on page 3.
-
DO NOT use a power drill or driver to
turn adjustment nut. This will damage
closer and void warranty.
Closing Speed Controls
Closed
Standard
2A
Closing Cycle
Adjust Closing Speed Time to between 3 to 7 seconds
90°. Use of the door by handicapped, elderly or
from
small children may require greater closing time.
Closing Speed Controls
"L" (Latch)
"S/D" (Sweep)
Standard Closer
Do not force valves
counter-clockwise out
of closer body or a fluid
leak will occur.
Copyright © 2013, 2014 Yale Security Inc., an ASSA ABLOY Group company. All rights reserved.
Reproduction in whole or in part without the express written permission of Yale Security Inc. is prohibited.
Figure 1
Install closer per instructions
with the proper pre-load
applied to the arm then
adjust spring power. The
power adjustment will not
work properly if the closer
+
spring is not pre-loaded.
To increase power, use 11/16"
wrench to turn power
adjustment nut clockwise.
To decrease power, turn nut
counter clockwise.
Figure 2
Closed
Delayed Action
2B
Closing Cycle
Figure 3
"L" (Latch)
"S" (Sweep)
"S/D" (Delayed
Delayed Action
Closer
Slow
1/8"
Hex
All Valves
Key
Fast
Opening Cycle
"Backcheck" valve controls the strength of cushioning in
Backcheck Range. NEVER close this valve completely – it
is not to provide a positive stop. (see Figure 4 and Figure 5).
Opening Door Controls
Backcheck
Backcheck Position
1/8"
Hex
Key
Open for backcheck
later in door-opening
cycle.
Do not force valves
counter-clockwise out
of closer body or a fluid
leak will occur.
Hold-Open Feature
The hold-open mechanism is controlled by the hex nut
feature located on the secondary arm underneath cap.
Remove the cap by pulling straight down. Use a 7/16"
wrench to adjust. Turning hex nut feature clockwise will
increase the hold-open force. Turning hex nut feature
counterclockwise will reduce the hold-open force. Hold-
open mechanism can not be disengaged.
Action)
7
ASSA ABLOY
Opening Cycle
Backcheck Cushion
"P"
(Normally Closed)
"B"
(NEVER Close
Completely)
DECREASE - - INCREASE
Hex
DO NOT use a power drill or driver
to turn adjustment nut. This will
Cap
damage closer and void warranty.
ASSA ABLOY
3000 Highway 74 East • Monroe, NC 28112
Tel: (877)-
974-2255
• Fax: (800)-338-0965
www.nor tondoorcontrols.com
80-9377-2208-020 (04-14)
Figure 4
Figure 5
Increase
1/8"
Hex
Key
Decrease
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