Bosch BCC100 User Manual page 6

Thermostat
-
G
W2
Y2
O/B
H/Dh
Heat Pump 3 Heat / 2 Cool
▶ Connect Rc to Rh
▶ Connect W to W2 to
operate both stages of
electric heat at the
same time
Thermostat
-
G
W2
Y2
O/B
H/Dh
5
Heat Pump 4 Heat /
Data
2 Cool with Dehumidifier
C
W/E
▶
Y
Rh
Rc
G
W2
Y2
O/B
H/Dh
Data
Heat Pump
C
2 Heat / 1 Cool
W/E
with Emergency Heat
Y
Rh
▶
Rc
Connect Rc to Rh
Thermostat
-
Connect Rc to Rh
Data
C
W/E
Y
Rh
Rc