dormakaba 8900 EMR Installation Instructions
08280990
03-2020
8900 EMR
7
Closing speeds
Spring force
3
Adjustments
3.1 Adjust closing speeds: sweep, latch, backcheck, delayed action
Fig.7
Increase
Decrease
Decrease
Increase
Backcheck &
Delayed action
Sweep & Latch
Speed
3.1.1
Adjust the
closing
sweep speed
for the area from 70° - 0°
•
Increase sweep speed: Turn valve counter-clockwise
•
Decrease sweep speed: Turn valve clockwise.
3.1.2
Adjust the
closing latch speed
for the area from 7° - 0°.
•
Increase latch speed: Turn valve counter-clockwise
3.1.3
Adjust the
opening backcheck
for the area from
70° - 175°.
•
Increase resistance: Turn valve clockwise
•
Decrease resistance: Turn valve counter-clockwise.
3.1.4
Adjust the
closing delayed action
for the area from
135° - 70°.
•
Increase delayed action: Turn valve counter-clockwise
•
Decrease delayed action: Turn valve clockwise
Latch
Backcheck
intensity
Sweep
Latch
Backcheck
Delayed action
Sweep
Delayed action
3.2 Adjust spring force
Fig.8
Increase
Decrease
8916: Supplied with a size 3 spring setting
8956: Supplied with a size 6 spring setting.
NOTE:
DO NOT ADJUST SPRING LOWER THAN SIZE 3.
Regular Mount, Pull side closers
Closer size
Max door
weight (lbs)
Door width
Full turns
Interior
8916
4
125
2'6"
0
5
150
3'
+8
6
200
3'6"
+16
8956
6
200
3’6”
0
6+
250
4'
+6
Backcheck
positioning valve
