Indoor Board Fuse - Bosch IDS 2.0 Service Manual

7 4 | Bosch IDS 2.0

13.11 Indoor Board Fuse

Did fuse#1 blow on
the indoor board?
Yes
Power off unit
Replace fuse#1
Is the thermostat
wiring correct
according to the
wiring diagram?
No
Restart the system
Did fuse#2 blow on
the indoor board?
Yes
Power off unit
Replace indoor
control board
Check if the
resistance between
CN39 & Ground
>1MΩ
Yes
Restart the system
Figure 48
Data subject to change
No
No service required
No
Correct thermostat wiring
No
No service required
No
Correct thermostat wiring
Fuse#1 Type
Fuse#2 Type
Function
IDS 2.0 Indoor Board
Fuse#1
Location
Fuse#2
Location
07.2021 | Bosch Thermotechnology Corp.
Service Manual
32V/3A
230V/ 3.15A
Protect control board