
dormakaba TS93 T/TH Installation Instructions
08279221 08-2019TS93 Surface Applied Closers 7
Adjust closing speeds
Adjust hold open
3 Adjustments
Confirm closer spring size prior to making any
closing speed adjustments.
Do not back valve heads out beyond closer casting. Door should close in to seconds from º.
Maximum opening angle is º.
Do not close valves completely.
. Adjust closing speeds: sweep, latch, backcheck, delayed action
Fig.
.mm
set screw
(inside
the
shoulder
bolt)
Hold open
mechanism
Hold open
mechanism
set screw
Hold open
slide shoe
Shoulder
bolt
Tab Arrow
.. Adjust door position:
• Slide hold open mechanism to desired hold open location
inside track.
NOTE: Refer to step 2.4 for hold open mechanism location
dependent upon handing of door.
• Secure hold open mechanism set screw with M. hex key.
.. Hold open activation:
• Place door in hold open.
•
Deactivate
: Push tab, attached to end of hold open
mechanism, in direction of arrow.
•
Activated
: When tab is pressed against hold open
mechanism.
.. Adjust hold open force:
• Slide hold open slide shoe over hold open mechanism and
click into place.
• Use an M. hex key and rotate set screw to set desired
hold open force.
(located inside shoulder bolt).
•
Increase force
= clockwise
•
Decrease forc
e = counter-clockwise
. Adjust optional hold open
Fig.
Sweep
Latch
Backcheck
Delayed
action
° ° °
7°
Delayed action
Sweep
°
.. Adjust closing sweep speed: ° to start of latch speed.
• Increase sweep speed: Turn valve counter-clockwise
• Decrease sweep speed: Turn valve clockwise.
.. Adjust closing latch speed: ° to close.
• Increase latch speed: Turn valve counter-clockwise
.. Adjust opening backcheck: beginning at °.
• Increase resistance: Turn valve clockwise
• Decrease resistance: Turn valve counter-clockwise.
.. Adjust closing delayed action: angle ° to start of sweep.
• Increase delayed action: Turn valve clockwise
• Decrease delayed action: Turn valve counter-clockwise
Latch
Backcheck
Increase
Decrease
Increase
Decrease
Backcheck &
Delayed Action
Sweep & Latch
Speed