Bosch BCC100 Quick Start Manual page 5
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Also See for BCC100:
- Installation manual and user's manual (53 pages) ,
- User manual (36 pages) ,
- Settings manual (28 pages)
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The following are wiring diagrams for common systems:
Conventional Heating
(2 Stages) / Cooling System
(2 Stages) with humidifier
Install a jumper between R/h
and Rc only if a single
transformer is used for
heating and cooling.
Otherwise connect the
heating transformer to R/h
and/or the cooling
transformer to Rc.
Conventional Heating /
Cooling System
with C wire
Thermostat
-
G
W2
Y2
O/B
H/Dh
G
W2
Y2
O/B
H/Dh
G
W2
Y2
O/B
H/Dh
Conventional Heating /
Cooling system without
Data
the C or spare wire (also
C
commonly called a 4-wire
system)
W/E
Y
▶
R/h
Rc
▶
Thermostat
-
Thermostat
-
At the unit, connect C
with the G wire
Connect Y to G
Data
C
W/E
Y
R/h
Rc
Data
C
W/E
Y
R/h
Rc
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