EWC Controls Forum

Ok, so an update to my issue. I did some troubleshooting and found out the old upstairs thermostat wasn't working correctly and was not sending a call to the system for AC. I swapped it out with the old downstairs unit and everything started working perfectly. However, overnight something changed ...

Several weeks after our unit was installed control panel reads outdoor temp at 73. No longer changes to correct temp. Just stays at 73. Any tips on how to correct this?
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I had a similar problem. And the ...

blundig wrote: Sun Sep 05, 2021 11:16 am Hi,
I have the exact same problem with my system
Did you get it fixed?
If so can you tell me what to do.

Thank You

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Probably too hard to solve ;/

tnormile,

Sorry for the late response. We have had extremely high tech call volume and have not paid sufficient attention to the forum.

Sorry your BMP failed and it appears the BMP was powered via the same 24vac transformer in the furnace, rather than a dedicated transformer, as specified in ...