13 Start-up
The spring pre-tension is factory set to 360° and is normally not necessary to adjust. If adjustment
has to be carried out, see Reducing / Increasing the “Spring pre-tension” (SPTE) on page 76.
Note! Max opening force in escape route is 150 N.
Check and adjust the micro switch (1), controlling the lock kick, by turning the black plastic cam
(2) when power is off.
This lock kick is optional and only used with fire doors to give a lock kick at power failure.
13.1 Adjusting the door stop
a Close the door.
b Turn the potentiometer SPTE to 0° (if not already on 0°).
SPTE
OPSP CLSP CLTQPOAS
HOT
c Switch on the electrical power (the operator will find its closed position) and make sure the
LED is on.
61Issue 2021-02-241009728-en-9.0
13 Start-up
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