4.10 Display Codes - Bosch Greenstar ZBR16-3A Operating Instructions Manual

4.10 Display codes

Display Description
Fault-Code (Æ 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. If the slab drying function is acti-
vated on the outdoor reset control unit, refer to
the operating instructions for the heating control
unit included in the scope of delivery.
Tab. 6
6 720 644 013 (2011/02)
Operation | 33