Abloy DA461, Installation And Commissioning Manual, Page: 15 / 32

15
+
-
Closing force adjustment
Open the door fully and observe the closing function assuming that the door closes as is required, check the
closing function from approximately 15° from the door’s closed position ensuring that there is suf
fi cient power
to close the door fully.
Before adjusting the force of the door closer it is sensible to try and obtain a satisfactory closing action utilising
the closing and latching speed. If this can not be achieved adjust the door closer force as shown.
Lock nut Spanner wrench
Force increases in ”+” direction
- Before adjusting closing force, remove position
sensor (see 7.5).
Make sure operator’s cables are not damaged
during adjustment.
- Loosen lock nut before adjusting closing force.
- Use spanner wrench for force adjustment
(included in delivery).
Loosen the fastener screws a little if needed.
- Tighten lock nut and fastener screws after
adjusting.
- Factory setting for closing force is
Standard arm: EN4
- Adjustable between EN3-6
Sliding arm: EN2
- Adjustable between EN1-4
- Note - Fire Resisting door set require a
minimum setting of level 3.
Fastener screws
Spanner wrench