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NOTE: The following wiring diagrams describe some common configurations that are compatible with the BCC100. Not all compatible configurations are depicted below. If you are unsure of how to connect your thermostat, please contact customer support using the number on the card provided in the box.

Conventional Systems Conventional systems include furnaces, boilers, and dedicated, non-window air conditioning units. Single Stage Heat – Boiler

Ensure the system has a C-wire

---G

Ensure the pre-installed jumper wire remains between RH and RC

W2/ AUX

Connect the R, C and W1 wires from the boiler to RH, C and W/E terminals on the wall plate, respectively

Y2

Single Stage Heat – Furnace

Ensure the system has a C-wire Ensure the pre-installed jumper wire remains between RH and RC Connect the R, C, W1 and G wires from the Furnace to RH, C, W/E and G terminals on the wall plate, respectively

Data

O/B

C W/E Y RH Jumper

RC

H/DH

----

Data

G

C

W2/ AUX

W/E Y

Y2 O/B H/DH

RH Jumper

RC

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Profile for Bosch HVAC

Bosch Connected Control (BCC100 Thermostat) User Guide  

Bosch Connected Control (BCC100 Thermostat) User Guide