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Re: OTIS 211 EFO fault. GoingDownn #35948 09/19/23 02:19 PM
Joined: May 2021 Posts: 57 Likes: 1 F Fehlerteufel journeyman
Fehlerteufel journeyman F Joined: May 2021 Posts: 57 Likes: 1	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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Subject	Posted By	Posted
OTIS 211 EFO fault.	GoingDownn	09/19/23 01:25 PM
Re: OTIS 211 EFO fault.	Fehlerteufel	09/19/23 02:19 PM
Re: OTIS 211 EFO fault.	Hope&Poke	09/23/23 01:16 AM

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