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User’s Guide
NPM800 – NPM800R
NPM800RE
Date : 05/2013
Edition :30/01/2014
Folio : 26
Indice : g
5.8 Loss of load menu (or pump unpriming)
This menu allows setting operation on loss of load.
MAIN MENU
LOSS OF LOAD
Parameters of the minimum load
function (pump unpriming) 37
SETTING
set 1
Choose the setting group
set 1 or set 2
LOSS OF LOAD
Active
Choose Active to use the loss of
load function
Active or Inactive
MIN THRESHOLD Id
0.20 * In
Minimum direct current for loss of
load threshold
0.10 to 2.40 * In
LOAD LOSS DELAY
2 s
Set the time delay of the loss of load
function
0.05 to 120 s
LOAD LOSS RELAY
A B C D
Select relay to assign to the loss of
load function
See chap 4 to choose a relay
or to modify the assignment
LOAD LOSS RELAY
E F G
(relays D, E, F, G if option
available)
