Besam OPB - Adjustment; Important Safety and Adjustment Notices; Step-by-Step Door Adjustment Guide

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Adjustment
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Adjustment
Important Notice!
~.ver set the opening speed faster Ihan necessary.Forsafetyreasons
the closing speed must always be set as low as Ihe Irafiic situation
allows. A correctly adjusled door ISa safedoor.
When adjusting the pOlentiometers for the opening and closing
speeds:c1ocl)w<se.turningIncreas.esthe speed.
When adjustIng Ihe hold. open time, clockwISelurning incre:,~esthe
time. '.
1 SWitchon the power.
2. Make sure that the door is fully closed.
3. Shortly pressthe learn mode button "LM".
4. Open Ihe door manually to Ihe required opening angle (max.
95') and let the door close by means of the spring force. (The
door may slam shul if no: manually conlrolled.)
5. The operator has now learnt the correct opening angle.
6. Turn the potentiometer "BF" (balance forceI max. anticiockwlSe.
7. Give constant impulse by strapping Ihe terminals3 and 4.
8. Adjust Ihe "BF" so Ihat the door standscompletely still ill fully
open position. Check that correct "BF" isobtained by pulling ~he
door backwards 45'. The door shall now slowly ret~rn to tu!ly
open position.
9. Remove the strapping. give a new impulse and adjusl the other
potentlomelers if necessary. Keep the door completely closed
while turning the potentiometers.
10. SWitchoff the power temporarily if operating disturbancesoccur
(resetsthe computer). New adjustments in accordancewilh Ihe
instructions. above are normally not needed.
Note! If you need to push the learn mode button "lM" a second
time, remove the power for at leasl 15 secondsand follow
the adjustment instructions again.