3
NRG 26-61 - Installation & Operating Manual -
819874-00
Contents
Bringing into service .................................................................................................................................... 38
Changing the factory settings if necessary ............................................................................................... 38
Notes on changing communication parameters “bd.rt, Id.Lo; Id.Hi or GrP”................................................ 40
Changing the “Id.Lo / Id.Hi” limiter ID ....................................................................................................... 41
Changing the controller group “GrP” ........................................................................................................ 41
Changing the baud rate “bd.rt” ................................................................................................................ 41
Setting the “AL.Lo” (low-level alarm = LW) limit ....................................................................................... 42
Setting the “AL.Hi” (high-level alarm = HW) limit ..................................................................................... 42
Calibration to the lower bound of the active measuring range “CAL.L” (0 % calibration value) .................. 43
Independent rapid calibration at a water level of > 25 % of the active measuring range “CAL.P” ............. 43
Calibration to the upper bound of the active measuring range “CAL.H” (100 % calibration value) ............. 44
Setting the filter constant “Filt” ................................................................................................................ 44
Manually initiating a display test .............................................................................................................. 45
Activating URB 2 compatibility “ConP” ..................................................................................................... 45
Checking the level display by raising or reducing the level ....................................................................... 46
Checking the limiter switchpoints by initiating a test function .................................................................. 46
Lockout function ...................................................................................................................................... 46
Starting, operation and testing .................................................................................................................... 47
System malfunctions .................................................................................................................................... 51
Causes .................................................................................................................................................... 51
Indication of system malfunctions using fault codes ................................................................................. 52
Common application and usage errors ..................................................................................................... 54
Checking installation and function ........................................................................................................... 56
Taking out of service .................................................................................................................................... 57
Cleaning the level electrode ......................................................................................................................... 58
Cleaning interval ...................................................................................................................................... 58
Disposal ........................................................................................................................................................ 58
Returning decontaminated equipment ........................................................................................................ 58
EU Declaration of Conformity ....................................................................................................................... 59