Ecobee ecobee3 lite - HVAC Wiring Diagrams

NOTE:
Do not jumper Rc or Rh, ecobee does this
automatically. The R wire needs to go into
the Rc terminal on your ecobee.
W2O/B Y1 Y2 R C W1O/B W2 Y1 GY2 R C
Rc
G
Y1
Y2
O/B
PEK
W2
W1
C
R
H
WIRING DIAGRAM WIRING DIAGRAM
Conventional heating and cooling
(up to 2 stages each)
Heat pump (air or geothermal)
with auxiliary heat
Y1 Y2 C Y1 Y2 W1 W2 R C G
Rc
G
Y1
Y2
O/B
PEK
W2
W1
C
R
H
Air Conditioner Heat PumpFurnace Air Handler
Stage 2 heat and cool
if applicable
Stage 2 compressor and
auxiliary heat if applicable
NOTE:
Do not jumper Rc or Rh, ecobee does this
automatically. The R wire needs to go into
the Rc terminal on your ecobee.