DORMA USA, Inc.
Dorma Drive, Drawer AC
Toll-Free: 800-523-8483
E-mail: [email protected]
08280611 06/14
Reamstown, PA 17567
Fax:
800-274-9724
Subject to change without notice
TS93 STH
—
6
1
B. Adjustments
Adjusting the closing speeds: sweep, latch or backcheck and delayed actions
Set closer spring size prior to making any closing speed
adjustments.
Do not back valves out beyond closer casting.
Door should close in 3 to 6 seconds from 90º.
Maximum opening angle is 110º.
1.1
Adjust the
sweep speed
(1) for the area from 70° - 0°
Increase sweep speed: Turn valve counter-clockwise
Decrease sweep speed: Turn valve clockwise.
1.2
Adjust the
latch speed
(2) for the area from 7° - 0°.
Increase latch speed: Turn valve counter-clockwise
Decrease latch speed: Turn valve clockwise
1.3
Adjust the
backcheck
(3) for the area from 65° - 110°.
Increase resistance: Turn valve clockwise
Decrease resistance: Turn valve counter-clockwise.
1.4
Adjust the
delayed action
(4) for the area from
110° - 70°.
Increase delayed action: Turn valve clockwise
Decrease delayed action: Turn valve counter-clockwise
1 [Sweep]
2 [Latch]
3 [Backcheck]
Sweep
Latch
Backcheck
Delayed action
4 [Delayed action]
Adjusting the spring force
TS9315
NOTE:
Supplied with a size 2 spring setting.
Barrier free openings:
Take an opening force reading from the
pull on the door. If required, adjust the spring force to meet
the barrier-free requirement.
Decrease force: turn counter-clockwise 5 times (max)
Increase force: turn clockwise 12 times (max)
Depending on opening conditions, a door adjusted to meet
barrier-free forces may not have sufficient power to reliably
close and latch the door.
TS9356
NOTE:
Supplied with a size 6 spring setting.
Increase force: turn clockwise 6 times (max)
TS9315
DOOR WIDTH
FULL TURNS OF
SPRING ADJUSTER
CLOSER
SIZE
INT.
EXT.
2'6"
-----
0
2
3'
2'6"
+3
3
3'6"
3'
+9
4
4'
3'6"
+12
5
TS9356
4'
3'6"
-4
5
4'6"
4'
0
6
CLOSER
TYPE
MAX DOOR
WEIGHT (LBS)
SPRING
SIZE
FULL TURNS OF
SPRING ADJUSTER
TS9315
100
2
0
125
3
+3
150
4
+9
200
5
+12
TS9356
200
5
-4
250
6
0
2
Do not close valves completely.
Increase
Decrease
Decrease
Increase
Backcheck &
Delayed actions
Sweep & Latch
Speed
Increase
Decrease
