Error Codes - Bosch Climate 5000 Series User Manual

User Manual

5.2 Error Codes

Number Cause
1 Indoor unit EEPROM error
2 Communication error between indoor unit and outdoor units
3 Indoor fan speed error
4 Indoor Return air temperature sensor error
5 Indoor coil temperature sensor error
6 Low refrigerant
7 Outdoor current overload sensed
8 Outdoor ambient temperature sensor error
9 Outdoor coil temperature sensor error
10 Compressor discharge temperature sensor error
11 Outdoor unit EEPROM error
12 Outdoor unit fan speed error
13 Indoor coil outlet temperature sensor error
14 Inverter module IPM error
15 High or Low voltage protection
16 Outdoor unit low temperature lockout
17 Compressor drive error
18 Mode confl ict
Table 3
Bosch Thermotechnology Corp. | 03.2019
Bosch Climate 5000 Series Wall Mounted Ductless Single Split Air Conditioner / Heat Pump | 13
RUN Indicator Flashes TIMER Indicator
1 OFF
2 OFF
4 OFF
5 OFF
6 OFF
7 OFF
1 LIT
2 LIT
3 LIT
4 LIT
5 LIT
6 LIT
7 LIT
1 FLASH
2 FLASH
4 FLASH
5 FLASH
6 FLASH
Error Code
E0
E1
E3
E4
E5
EC
F0
F1
F2
F3
F4
F5
F6
P0
P1
P3
P4
P5
Data subject to change