Bosch BVA 2.0 Series Installation Instructions Manual page 25

Installation Instructions
Wiring for 2H and 1C thermostat
W/E
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.
Note: W1 and W2 are jumped, so
Electric Heat will only function in
high stage.
Figure 22
Control Wiring For HP Systems
Electric wiring gauge for H/P systems
Model(Btu/h)
Power
Voltage/frequency
Input Current Fuse
Indoor Unit Power
Line
Line Diameter (AWG)
Outdoor Unit Power
Line
Line
Line Diameter (AWG)
Gauge
Outdoor -Indoor
Signal Line
Line Diameter (AWG)
Thermostat Signal
Line
Line Diameter (AWG)
Table 9
Bosch Thermotechnology Corp. | 02.2019
Dh B C G
INDOOR UNIT
24 36 48
Phase Single
208/230VAC, 60Hz
Indoor unit (A) 15A 15A 15A
Line Quantity 3 3 3
14 14 14
Line Quantity 3 3 3
14 12 10
4 4 4
Line Quantity
18 18 18
5 5 5
Line Quantity
18 18 18
W1
R Y1 Y2 W2
60
15A
3
14
3
10
4
18
5
18
Bosch IDS BVA 2.0 | 25
Y W
C B
OUTDOOR UNIT
Data subject to change