43
Help with problems
Problem/Display Cause
Remedy
The radiator does
not become cold
The valve is not closing
fully
Check the installation. If
appropriate, activate the
full-stroke mode
flashes
The battery level is too
low
Change the batteries as
soon as possible
Batteries are flat (no
valve movement
possible, no control, valve
open)
Change the batteries
immediately
The operating unit is not
attached
Attach the operating unit
correctly
Motor cannot be moved
Check the installation. If
appropriate, remove the dirt
–
Please contact your local
dealer
Restoring the factory settings
•
Press and hold all 3 buttons while inserting the batteries at the same time.