Error Codes - Ducted Indoor Unit - Bosch Climate 5000 Series Service Manual

7.1 Error Codes - Ducted Indoor Unit

NOTICE
 If below error codes appear, please turn off the system and
contact an Authorized Service Provider.
Number Cause
1 Indoor EEPROM (Electrically Erasable Programmable Read-Only Memory) error
2 Indoor and outdoor unit communication malfunction
3 Indoor fan speed malfunction
4 Indoor room temperature sensor error
5 Evaporator coil temperature sensor error
6 Refrigerant leak detection system malfunction
7 Water level alarm malfunction
8 Overload protection
9 Outdoor temperature sensor error
10 Outdoor condenser pipe sensor error
11 Discharge air temperature sensor error
12 Outdoor EEPROM (Electrically Erasable Programmable Read-Only Memory) error
13 Outdoor fan speed (DC fan motor only) malfunction
14 Inverter module IPM protection
15 High/Low voltage protection
16 Compressor top overheating protection
17 Outdoor low temperature protection
18 Compressor drive error
19 Mode confl ict
20 Compressor low-pressure protection
21 Outdoor IGBT sensor error
22 Indoor unit communication malfunction
Table 13
Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
Operation indicator
Timer indicator
fl ashes
1 Off
2 Off
4 Off
5 Off
6 Off
7 Off
8 Off
1 On
2 On
3 On
4 On
5 On
6 On
1 Flash
2 Flash
3 Flash
4 Flash
5 Flash
6 Flash
7 Flash
8 Flash
11 On
Service Manual
Error Code
E0
E1
E3
E4
E5
EC
EE
F0
F1
F2
F3
F4
F5
P0
P1
P2
P3
P4
P5
P6
P7
FA
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