The "relays/controls" menu
108
5.3.3
The "storm function" submenu
The storm function is used to avoid unnecessary running of the pump if the plant is flooded for a
short time (e.g. in the case of strong rainfall).
"storm function N" ( N = 1 or 2)
"storm function"
Use this paramter to switch the storm function on and off.
Selection:
• off (default)
• on
"switch on point"
Defines the switch on point for the storm function. If the level rises above this value, the storm
function becomes active, i.e. all pumps are switched off.
Default: 95%
!
Note!
Storm detection is
not
indicated by an alarm.
"switch off point"
Defines the switch off point for the storm function. If the level falls below this value, the storm
function is deactivated, i.e. the normal pump control becomes valid again.
Default: 90%
!
Note!
The switch off point must always be lower than the switch on point. It must be ensured that the
switch off point is reached without the pumps (e.g. by an outlet).
"storm time"
Defines the maximum duration of a storm.
If the storm function has been activate for this time, it is automatically deactivated, even if the level
has not fallen below the switch off point or has risen above the switch on point a second time.
Default: 60 min
⇒
storm function 1
R13A3
storm function:
switch on point:
switch off point:
storm time:
Summary of Contents for Prosonic S FMU90
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