If a 4600 clicks, but won't open the door:
Verify proper connection of all the control box connectors.
Verify correct manual operation of door.
Verify actuator connections and any strike/maglo...
The SED/MED series closers where discontinued in 2000. The SE or ME series from LCN can be used as replacements to provide a hold open feature, but will not have the smoke detector...
A 4040SE would not hold the door open if it has :
No Voltage or Improper Voltage. Check that the track has proper voltage going to it (24V AC/DC or 120V AC).
If 120 volts is supplied...
First, turn off the power to the Senior Swing.
If the door closes, check controller for a constant activation signal from an activation device.
If door continues to hang up and will not close...