Page 75
9. Safety switch for manual butterfly valve2
The safety switch monitors the correct position of the lever on the tank outlet.
The function of the safety switch is configured in parameter [r10].
Parameter [r10] is not available if a pneumatic butterfly valve is configured in [A40]
Fault indication
The “butterfly valve” LED flashes if, in OFF mode:
- the COOLING button is pressed while the valve is open.
. - the WASHING button is pressed while the valve is closed
If the butterfly valve is closed in washing mode, the cycle is interrupted, provided
[r10=2] is configured.
Valve open
9. Other Information