Abloy DA461 Installation And Commissioning Manual
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Contents
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74 OPERATION5 MAIN SWITCH AND MODE SWITCHThe ABLOY® DA461 electromechanical swing door operator is especially suited to external and fire resistingdoors.The door is opened by motor force, and closed with the on board door closer. The motor and door closer areconnected via clutch mechanism, which is engaged during the opening cycle, and released for the closing cycle.If the opening cycle of the door operator is interrupted, the clutch mechanism will disengage, the ABLOY®DA461 will try to open the door four times, stopping for one second before each attempt. After fourth attemptthe clutch will release, and the door will close via the on board door closer.The Abloy door operator is controlled with normally open devices, triggering closed. In the event of powerfailure the door operator reverts to manual opening, closing via the on board door closer making the productan ideal specification for Fire Resisting door sets. When the ABLOY ® DA461 is used on Fire Resisting door setsthe unit must be interfaced with the Fire Detection system, ensuring that the door closes, in line with currentEuropean and local standards. [Local standards may vary due to local requirements, and the Installer mustensure that these have been adhered to]. The door operator will allow for manual escape, [and re closing] evenafter activation of the Fire Detection system.The ABLOY® DA461 has a ”Push&Go” function. When Push&Go is in operation and door is pushed or pulledmanually, operator opens the door to adjusted opening angle and closes the door after a 5 second of hold opentime.AUTOMANOPENThe door opens via an impulse and closes after theadjusted hold open time.Manual use.The door opens and stays open.Main switchModeswitchWhen the power is switched on,the mains switch lights up.I = on0 = offNote! There is 3 seconds constant delay when modeswitch is changed position OPEN to AUTO or MANUAL. |
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