3
NRG 26-60 - Installation & Operating Manual -
819875-00
Contents
Bringing into service .................................................................................................................................... 34
Changing the factory settings if necessary ............................................................................................... 34
Notes on changing the communication parameter “GrP or bd.rt”.............................................................. 36
Changing the controller group “GrP” ........................................................................................................ 37
Changing the baud rate “bd.rt” ................................................................................................................ 37
Performing a calibration to the lower bound of the active measurement range “CAL.L”
(0 % calibration value) ............................................................................................................................. 38
Performing an independent quick calibration to a water level > 25 % of the active
measurement range “CAL.P” ................................................................................................................... 38
Performing a calibration to the upper bound of the active measurement range “CAL.H”
(100 % calibration value) ......................................................................................................................... 39
Setting the filter constant “Filt” ................................................................................................................ 39
Manually triggering a display test ............................................................................................................ 39
Activating URB 2 compatibility “ConP” ..................................................................................................... 40
Check the MIN and MAX limit values of the NRR 2-6x level controller by raising or lowering the level ...... 40
Starting, operation and testing .................................................................................................................... 41
System malfunctions .................................................................................................................................... 43
Causes .................................................................................................................................................... 43
Indication of system malfunctions using fault codes ................................................................................. 44
Faults during use ..................................................................................................................................... 46
Checking installation and function ........................................................................................................... 48
Taking out of service .................................................................................................................................... 49
Cleaning the level electrode ......................................................................................................................... 50
Cleaning interval ...................................................................................................................................... 50
Disposal ........................................................................................................................................................ 50
Returning decontaminated devices ............................................................................................................. 50
EU Declaration of Conformity ....................................................................................................................... 51
