Bosch BOVB 18 Series - Page 18

18
|
Bosch IDS BOVB 18 Installation Instructions
10.2020 | Bosch Thermotechnology Corp.Data subject to change
Figure 29
Wiring for 2H and 2C thermostat
Note: Any time the electric heat
elements are active, the indoor fan
will run in highest possible stage
(depends on air handler settings).
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
Y2
BVA2.0 INDOOR UNIT OUTDOOR UNIT
Thermostat Wiring Diagram for BOVB 18/BVA2.0 Matched System
Figure 30
Wiring for 1H 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
Note: Because Y1 and Y2 are
jumped, the indoor fan will only run
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