Ecobee ecobee4 - Wiring Diagram: Heat Pump (Air or Geothermal) with Auxiliary Heat

Rc
G
Y1
Y2
O/B
PEK
ACC-
ACC+
W2
W1
C
R
H
W2O/B Y1 Y2 R C W1O/B W2 Y1 GY2 R C
NOTE Do not connect any jumper wires between Rc and Rh. ecobee does
this automatically. The R wire needs to go into the Rc terminal on
your ecobee.
Heat pump (air or geothermal) with
auxiliary heat.
Heat Pump Air Handler
Stage 2
compressor
and auxiliary
heat,
if applicable
WIRING DIAGRAM