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#12354 - 10/16/14 05:43 PM EMS group bi parting doors.  
Joined: Sep 2014
Posts: 35 United tech Offline
newbie
United tech  Offline
newbie

Joined: Sep 2014
Posts: 35
Nashville TN
Freight elevator doors are stopping about a foot from closed and contactor is dropping out. Does the same thing when opening. Any ideas. Door breaking timer?
#12357 - 10/16/14 09:03 PM Re: EMS group bi parting doors. [Re: United tech]  
Joined: May 2011
Posts: 330 ABE Offline
Mechanic
ABE  Offline
Mechanic

Joined: May 2011
Posts: 330
Do the doors have the retractable cable positioning encoders? If so that potenially could be your problem if you have a bad one.
#12358 - 10/16/14 09:18 PM Re: EMS group bi parting doors. [Re: ABE]  
Joined: Sep 2014
Posts: 35 United tech Offline
newbie
United tech  Offline
newbie

Joined: Sep 2014
Posts: 35
Nashville TN
Found the problem . Bad df relay. Door final limit

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