Bosch IDS BOVA20 - Page 18

Installation Instructions
Bosch IDS BOVA20 & BOVC20 Split System Heat Pump - BTC 761703109 A (12.2023)
18 |
Figure 29
Wiring for 1H and 1C thermostat
Y2
C
Y
C G
THERMOSTAT
INDOOR UNIT
OUTDOOR UNIT
G
R
O/B
H/DH
W2
W1
C
Y
B
W
B
Dh
Y1
R
GRAY PURPLE BROWN BLUE GREEN RED YELLOW BROWN YELLOW BLUE
Note: Because Y1 and Y2 are
jumped, the indoor fan will only run
in high stage.
Thermostat Wiring Diagram for BOVA20 & BOVC20/BVA2.0 Matched System
Figure 30
Wiring for 2H and 1C thermostat
Y2
C
Y
C
G
THERMOSTAT
INDOOR UNIT
OUTDOOR UNIT
G
R
O/B
H/DH
W2
W1
C
Y
B
W
B
Dh
Y1
R
GRAY PURPLE BROWN BLUE GREEN RED YELLOW BROWN YELLOW BLUE
W/E
WHITE/BLACK WHITE WHITE
Note: Because Y1 and Y2 are
jumped, the indoor fan will only run
in high stage.
Note: W1 and W2 are jumped, so
Electric Heat will only function in
high stage.
Thermostat Wiring Diagram for BOVA20 & BOVC20/BVA2.0 Matched System