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hram · 08-09-2023

This thermostat is the master in a 3 zone system - no heat pump, forced air and oil heating but we still have o and b wires. I have installed the slave, with a C wire adapter (Green to C wire, Y and R, no O or B) and the system works. Now I am stumpe...

hram · 09-08-2023

hram · 09-08-2023

Hello CoolingWizard - got the 2x, have figured out the dampers (we have 2 dampers actually) on the ecojay vs EWC, and everything but am stuck on the 24v supply.In the EWC, the supply is from the air handler, but there is a jumper from the 24v supply ...

hram · 08-31-2023

Thanks so much for the offer for realtime help - I may take you up on it (for a case of beers...summer is still around!). I think my question is more basic - I get the connectors on the opposite side for Ecojay vs EWC, question is does Ecojay call th...

hram · 08-30-2023

Hello CoolingWizard: have ordered EcoJay and want to make sure I dont wire it incorrectly. On the EcoJay there are Damper 1 to 4 wires on the right side while on my current EWC there are only Zone 1 and 2 Motor wires on the top left. I assume damper ...

hram · 08-15-2023

Yes - planning to buy two Ecojay Smartzone 2x panels, and adding photos of the attic (above) and basement (below, with the jumper). I am confused about the wires in the Motor contacts in the EWC panel - they probably go in the Damper contacts in the ...

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O and B wiring issue - no heat pump

Re: O and B wiring issue - no heat pump

Re: O and B wiring issue - no heat pump

Re: O and B wiring issue - no heat pump

Re: O and B wiring issue - no heat pump

Re: O and B wiring issue - no heat pump