Wiring Diagrams; Single Stage Heat – Furnace; Two Stage Heat – Furnace - Bosch BCC100 Installation Manual And User's Manual

Wiring Diagrams

Single Stage Heat – Furnace
Example: Bosch 80% AFUE Gas Furnace - BGS80
▶ 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 R/RC, C,
▶
W/E and G terminals on the wall plate, respectively
Two Stage Heat – Furnace
Example: Bosch 96% AFUE Gas Furnace - BGH96
▶ Ensure the system has a C-wire
Ensure the pre-installed jumper wire remains between RH and R/RC
▶
Connect the R, C, W1, W2 and G wires from the Furnace to R/RC, C,
▶
W/E, W2/AUX and G terminals on the wall plate, respectively
R/RC
R/RC
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