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ST E P 8
Label only t he R, Y or Y1, G, and W or W 1 wires w ith the
matching lab els provided . If you have m ore than one w ire
going into these terminals, only label those going to your
therm ostat .
W ires going
to yo ur A / C
(igno re these)
W ires going t o
yo ur t h erm ost at
TIP: If you have w ires connected t o b ot h RC and RH t erm inals at t he control
board you m ay have a t w o t ransfo rm er syst em . Please co nt act sup p or t
to help you w it h inst allat io n: 1.877.932.6233 or sup po rt @ecob ee.com .
ST E P 9
Disconnect the w ires lab eled R, Y, G, and W from the
cont rol board.
Find d et ailed st ep -by-step videos at ecob ee.com/ inst allatio n
Find d et ailed st ep -by-step videos at ecob ee.com/ inst allatio n