Use and Care Guide

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