Bosch IDS BOVA20 - Page 16

Installation Instructions
Bosch IDS BOVA20 & BOVC20 Split System Heat Pump - BTC 761703109 A (12.2023)
16 |
Figure 25
Y2
W/E
C
Y
C
G
THERMOSTAT
INDOOR UNIT
OUTDOOR UNIT
G
Y2
R
O/B
H/DH
W2
W1
C
Y
B
W
B
Dh
Y1
R
GRAY PURPLE BROWN BLUE GREEN RED YELLOW WHITE
Support 3H and 2C thermostat
WHITE/BLACK BROWN YELLOW BLUE WHITE
Note: Any time the electric heat
elements are active, the indoor fan
will run in high stage.
Thermostat Wiring Diagram for BOVA20 & BOVC20/BVA2.0 Matched System
Figure 26
Y2
W/E
C
Y
C G
TH ERMOSTAT
INDOOR UNIT
OUTDOOR UNIT
G
R
O/B
H/DH
W2
W1
C
Y
B
W
B
Dh
Y1
R
Wiring for 4H and 2C thermostat
W2
GRAY PURPLE BROWN BLUE GREEN RED YELLOW WHITE WHITE/BLACK BROWN YELLOW BLUE WHITE
Y2
Note: Any time the electric heat
elements are active, the indoor fan
will run in high stage.
Thermostat Wiring Diagram for BOVA20 & BOVC20/BVA2.0 Matched System