Wiring Diagram: Heat Pump (Air Or Geothermal) With Auxiliary Heat - Ecobee ecobee4 Install Manual

W IRING DI AGRA M
Heat pump (air or geothermal) with
auxiliary heat.
Rc
G
Y1
Y2
O/B
PEK
O/B W2
Heat Pump
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.
Y1 Y2 R C O/B W1 W2 Y1 Y2 G R C
Air Handler
R
H
C
W1
W2
ACC-
ACC+
Stage 2
compressor
and auxiliary
heat,
if applicable