Bosch BVA 2.0 Series Installation Instructions Manual page 24

2 4 | Bosch IDS BVA 2.0
Wiring for 2H and 2C thermostat
Y2
Y
R
G
C
O/B
H/DH
THERMOSTAT
Note: Any time the electric heat
elements are active, the indoor fan
will run in high stage.
Figure 20 Control Wiring For HP Systems
Wiring for 1H and 1C thermostat
Y
R
G
C
O/B
H/DH
THERMOSTAT
Note: Because Y1 and Y2 are
jumped, the indoor fan will only run
in high stage.
Figure 21 Control Wiring For HP Systems
Data subject to change
Dh B C G
INDOOR UNIT
Dh B C G R
INDOOR UNIT
Y2 W1
R Y1 W2
Y1 Y2 W1 W2 C
Installation Instructions
Y
C B
OUTDOOR UNIT
Y B W
OUTDOOR UNIT
02.2019 | Bosch Thermotechnology Corp.
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