dormakaba 8900 SIS, SISJ, SISH, SISJH Installation Instructions
08279451
09-2019
8900 Surface Applied Closers
8
Adjust closing speeds
Adjust hold open
Covers
4
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 3 to 6 seconds from 90º.
Maximum opening angle is 110º.
Do not close valves completely.
4.1 Adjust closing speeds: sweep, latch, backcheck, delayed action
Fig.9
4.1.1
Adjust sweep speed for the area from 70° - 10°.
•
Increase sweep speed: Turn valve counter-clockwise
•
Decrease sweep speed: Turn valve clockwise
4.1.2
Adjust latch speed from 10° - 0°.
•
Increase latch speed: Turn valve counter-clockwise
•
Decrease latch speed: Turn valve clockwise
4.1.3
Adjust backcheck for the area from 110° - 70°.
•
Increase resistance: Turn valve clockwise
•
Decrease resistance: Turn valve counter-clockwise.
4.1.4
Adjusting Backcheck positioning will advance
approximately 15° in the “ON” position. Shipped from
factory fully “ON”.
•
Turn OFF: Rotate counter-clockwise
•
Turn ON: Rotate clockwise
4.1.5
Adjust Delayed Action for the are from 75° - 110°.
•
Increase delay: Turn valve counter-clockwise
•
Decrease delay: Turn valve clockwise
4.2.1 Enabling or disabling hold open.
4.2.2 Twist hold open handle up or down to loosne or tighten,
respectively, the hold open capacity.
4.2.3 Engaging or disengaging hold open.
4.2.4 Engaging hold open: push door open until hold open ball
connects with detent in handle.
4.2.5 Disengaging hold open: pull door to pop hold open ball out
of detent.
4.2 Adjust optional hold open
Fig.10
5
Install covers
Fig.11
Sweep
Latch
Backcheck
Backcheck
positioning
Delay
Sweep
Latch
Backcheck
Delayed
action
110°
7°
70°
75°
Cover
Left hand
door shown
5.1.1
Snap cover over closer body.
