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Wall Cling 
To reduce material build up (such as fat), on the wall of the sump or vessel, 
at  the  “normal”  material  level  the  pump  setpoints  can  be  varied  within  a 
specified band. 
For  Pump  Down  applications  the  relay  setpoints  for  the  pumps  will  be 
randomly varied within the band specified, somewhere below ON, but to a 
maximum  of  the  setting,  and  somewhere  higher  than  OFF,  but  to  a 
maximum of the setting. 
For  Pump  Up  applications  the  relay  setpoints  for  the  pumps  will  be 
randomly varied within the band specified somewhere higher than ON, but 
to  a  maximum  of  the  setting,  and  somewhere  lower  than  OFF,  but  to  a 
maximum of the setting. 
P360 Wall Cling 
Enter  the  maximum  band,  of  variation,  required  in  measurement  units 
P104. 
Storm 
This  facility  enables  all  pumps  to  be  disabled  (P370)  during  a  storm 
condition  to  prevent  the  futile  running  or  potential  damage  due  to  the 
continued use of pumps during flood conditions. Provision is also made to 
allow  a  maximum  time  period  (P371)  for  which  pumps  will  remain 
disabled during such conditions. For this function to operate a relay must 
have been assigned to Storm and have Upper and Lower storm setpoints set. 
See  P210,  220,  230,  240,  250  =  3  (Control)  P211,  221,  231,  241,  251, 
Relay Function =2 (Storm) for further details. 
P370 Pump Disable 
This parameter sets the action required during a flood condition.