EbV Product documentation THETA NORM/UNIT
7-6
7.5 Pump and mix valve forced operation (Anti-blocking protection)
Function: With this function activated all the pumps are switched on every day for approx. 20
seconds to protect against blocking owing to corrosion in case of long switch-off periods
(> 24h) and the mixers are opened temporarily during this period. This is the case during
summer switch-off, for example.
Operation:
Note on operation Key / parametertree Parameter
Activation forced pump operation SYSTEM PARAMETER 12