4.10 Display Codes - Bosch Greenstar FS Operating Instructions Manual

Operation

4.10 Display codes

Display Description
Fault-Code ( chapter 7)
Inspection due
Pump anti-seize function active
Key pad lock active
Condensate trap filling function active
Bleeding function active
Excessively rapid increase in supply temperature (temp. gradient
monitoring).
Heating mode is disabled for two minutes. If this message appears
repeatedly, inform a trained and certified heating contractor.
Drying function
Table 6
24 Greenstar FS/Combi FS – 6720810589 (2021/01)