45
NRR 2-52, NRR 2-53, URB 55 - Installation & Operating Manual -
850646-00
The home screen of NRR 2-52, NRR 2-53 level controllers
The home screen provides an overview of the
controller status and parameters. Bar charts
display current readings and change colour
depending on status. This enables you to rapidly
assess the state of the system.
Icons on the bar charts indicate the status of the
connected electrode.
In the lower part of the screen, buttons are shown
or hidden depending on the current confi guration.
Opening the parameter screens:
Use the following buttons to open the controller
parameter screens:
Switchpoints,
see page 52
Trend,
see page 54
Test / Controller information
see page 54
Valve control,
see page 56
or
Pump control
see page 57
Boiler level calibration,
see page 58
Set controller parameters,
see page 59
Set 3C controller parameters,
see page 60
Start screen of a 3-component (3C) controller
(example)
Further icons appear below the bar
charts, depending on the configu-
ration. These are explained in the
sections below.
A B
C
A
Pump 1 On
B
Pump 2 On
C
Manual (mode)
