Elevator Forum

Notifications
Clear all

US Elevator

6 Posts
1 Users
0 Reactions
4,490 Views
(@chicago)
Joined: 1 second ago
Posts: 0
Topic starter   [#14127]
Question :
US Elevator controller, 2 stop hydro, controller has ibm relays, relays not marked.
No door operation, changed out r2 resistor, now door opens, will not close.
Doors open when elevator comes to floor, will not close.



   
Quote
 jkh
(@jkh)
Joined: 1 second ago
Posts: 0
 
Do you know if DOL is dropping out DO? Is DCL made up? Are the relay sockets marked behind the relays? Check you PM...



   
ReplyQuote
(@elmcannic)
Joined: 1 second ago
Posts: 0
 
Look on the back side of the controller door. Same markings for relay ID should be there also. Doors not closing? Is "SH" (shut) power relay picked? Call has cancelled? No SE or DOX? Find relay TD (Door Time), a four pole relay which also has a TD timer to close the doors if nothing else prohibits the closing. I see jkh hit some of the targets too.



   
ReplyQuote
(@danzeitz)
Joined: 1 second ago
Posts: 0
 
newbie PM with with an e-mail I have something you need for this equipment.



   
ReplyQuote
(@chicago)
Joined: 1 second ago
Posts: 0
Topic starter  
Thanks for all your help and prints Sent to me.
Found open R2 resistor and bad GAL motor (shunt wound), changed out to GAL perm. magnet motor.
All good, thanks guys.



   
ReplyQuote
(@elmcannic)
Joined: 1 second ago
Posts: 0
 
nice!



   
ReplyQuote
Share:
Scroll to Top