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Bosch Climate 5000 Series Ductless Air Conditioner / Heat Pump Outdoor Unit Service Manual
04.2020 | Bosch Thermotechnology Corp.Data subject to change
6.3 Error Codes - Ducted Indoor Unit
NOTICE
f If below error codes appear, please turn off the system and
contact an Authorized Service Provider.
Number Cause
Operation indicator
Á ashes
Timer indicator Error Code
1 Indoor EEPROM (Electrically Erasable Programmable Read-Only Memory) error 1 Off E0
2 Indoor and outdoor unit communication malfunction 2 Off E1
3 Indoor fan speed malfunction 4 Off E3
4 Indoor room temperature sensor error 5 Off E4
5 Evaporator coil temperature sensor error 6 Off E5
6 Refrigerant leak detection system malfunction 7 Off EC
7 Water level alarm malfunction 8 Off EE
8 Dual indoor unit (twin model only) communication malfunction 9 Off E8
9 Other twin model malfunction 10 Off E9
10 Overload protection 1 On F0
11 Outdoor temperature sensor error 2 On F1
12 Outdoor condenser pipe sensor error 3 On F2
13 Discharge air temperature sensor error 4 On F3
14 Outdoor EEPROM (Electrically Erasable Programmable Read-Only Memory) error 5 On F4
15 Outdoor fan speed (DC fan motor only) malfunction 6 On F5
16 Inverter module IPM protection 1 Flash P0
17 High/Low voltage protection 2 Flash P1
18 Compressor top overheating protection 3 Flash P2
19 Outdoor low temperature protection 4 Flash P3
20 Compressor drive error 5 Flash P4
21 Mode conÁ ict 6 Flash P5
22 Compressor low-pressure protection 7 Flash P6
23 Outdoor IGBT sensor error 8 Flash P7
24 Indoor unit communication malfunction 11 On FA
Table 14
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