Verified shared codeset
Every result below passed dual extraction agreement and source-anchor checks.
DISPLAY codeset
8 documented fault codes, shared only by the compatible models listed here.
In the display order below, the held evidence set runs from Bosch HP 270-1E 0 FOV/S to Bosch HP 270-1E 0 FOV/S; its published labels start with E01 and end with E12. The source and each model-mapping record remain visible on this page.
This result is published only for the models explicitly covered by the source evidence.
Fault code
Amber means the fault needs attention; contact the manufacturer or a licensed technician if it persists.
Documented as Fault in the top storage tank temperature sensor.
A licensed technician confirms the actual cause.
View the canonical E01 resultFault code
Amber means the fault needs attention; contact the manufacturer or a licensed technician if it persists.
Documented as Fault in the bottom storage tank temperature sensor.
A licensed technician confirms the actual cause.
View the canonical E02 resultFault code
Amber means the fault needs attention; contact the manufacturer or a licensed technician if it persists.
Documented as Fault in the temperature sensor at the air inlet.
A licensed technician confirms the actual cause.
View the canonical E03 resultFault code
Red means the documented fault involves safety-critical, leak, electrical, refrigerant, lockout or overheat language.
Documented as Temperature in storage tank ≥ 80 °C.
A licensed technician confirms the actual cause.
View the canonical E04 resultFault code
Amber means the fault needs attention; contact the manufacturer or a licensed technician if it persists.
Documented as Incorrect system purging.
A licensed technician confirms the actual cause.
View the canonical E09 resultFault code
Amber means the fault needs attention; contact the manufacturer or a licensed technician if it persists.
Documented as Heating element faulty.
A licensed technician confirms the actual cause.
View the canonical E10 resultFault code
Amber means the fault needs attention; contact the manufacturer or a licensed technician if it persists.
Documented as Fault in the fan.
A licensed technician confirms the actual cause.
View the canonical E11 resultFault code
Amber means the fault needs attention; contact the manufacturer or a licensed technician if it persists.
Documented as Abnormal frost formation due to partial evaporator.
A licensed technician confirms the actual cause.
View the canonical E12 resultOfficial source
Bosch Home Comfort. Bosch Compress 3000 DW FO Installation and Operating Instructions. Retrieved .