Bosch BOVB36-18 - Page 19

Installation Instructions Bosch IDS BOVB 18 | 19
Bosch Thermotechnology Corp. | 10.2020
Data subject to change
Figure 31
Wiring for 2H and 1C thermostat
Y2
C
Y
C
G
THERMOSTAT
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
highest possible stage (depends on
air handler settings).
BVA2.0 INDOOR UNIT OUTDOOR UNIT
Thermostat Wiring Diagram for BOVB 18/BVA2.0 Matched System