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OTIS 211 EFO fault.

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(@GoingDownn)
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Topic starter   [#35947]
Hey there,
I’ve got an Otis 211 that every time there is a power outage in the area, the elevator will fault out with a 2EFO fault and the car will park at the second landing with the doors open. I know this means that it is on fire service phase 1. Every time when I arrive the smokes are all reading good voltage wise and I can reset it by putting it on inspect, clearing the RAM and then resetting the controller. Unit will run just fine until the next power outage occurs. I am half tempted to believe that there is something going on with his fire panel or something triggering it when it has a power glitch?
Have you all ever had this happen and if so what might the fix be so the customer or I don’t have to keep resetting it all the time.
Any help would be appreciated. Thanks!



   
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(@Fehlerteufel)
Joined: 1 second ago
Posts: 0
 
Check the buffer battery (UPS) from the fire panel that supplies power to the fire detectors when the mains power fails.



   
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(@Hope&Poke)
Joined: 1 second ago
Posts: 0
 
Put on MR inspection
On your Blu tool...do a 1-5-1 clear PF Ram
Run up on inspection. .. switch back to NOR
It's a common problem on the newer software.

Last edited by Hope&Poke; 09/23/23 01:18 AM.


   
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