R
Rc
PEK
ACC-
ACC+
W 2
W 1
R
H
Rc
R
H
G
C
W/ W 1
PEK
Y/ Y1
G
Y1
Y2
O/ B
C
49 50
T RO U B L E SH O OT I N G
If your ecobee doesn’t t urn on, please try t hese step s:
1. Check t hat all w ires are p roperly
inser t ed into t he term inal blocks
at t he t herm ost at . Tug on t he w ires
to ensure t hey are not loose.
2. Make sure your HVAC cover p anel is
closed . Som e syst em s w ill not t urn
on if the cover p anel has not been
closed p rop erly.
3. If yo u have only one R w ire
(eit her R, R
C, or RH), make sure it ’s
inserted into the Rc t erm inal.
4. If you inst alled t he Pow er Extender
Kit , m ake sure you inserted t he
w ires int o t he co rrect t erm inals.
Your R, RC ,
or R
H w ire
T RO U B L E SH O OT I N G