
V 11/2014
Temperature Control Unit 90smart/150smart Contents i
Contents
General Safety Information 1
Safety Symbols.......................................................................................................1
Range of Application...............................................................................................2
Intended Use...........................................................................................................2
Safety Information...................................................................................................2
General information ...................................................................................2
Process Monitoring....................................................................................2
Information for Operators and Personnel ..................................................3
Changing the Parameter Settings..............................................................3
Residual Risks ...........................................................................................3
Using This Documentation......................................................................................4
Additional Documentation..........................................................................4
Operating Instructions 5
General ...................................................................................................................5
Introduction ................................................................................................5
Operating Range........................................................................................5
Start-up ...................................................................................................................6
Setting up the temperature control unit......................................................6
Operating Instructions................................................................................6
Inspection of Consumers...........................................................................7
Water Quality .............................................................................................7
Connecting Lines.......................................................................................7
Electrical Connections ...............................................................................8
Operation of the Temperature Control Unit ............................................................8
RT34 Control System..............................................................................................8
Powering Up...............................................................................................9
Operating mode switch..............................................................................9
Displays....................................................................................................10
Setting the set-point value .......................................................................10
Changing the parameter..........................................................................10
Switch off..................................................................................................10
Malfunctions..........................................................................................................11
Error messages on the device.................................................................11
Device malfunctions.................................................................................11
RT70 Control System............................................................................................12
Buttons.....................................................................................................12
Status LEDs.............................................................................................13
Device Functions .....................................................................................13
Symbols ...................................................................................................13
RT70 Operation and Status Displays ......................................................13
Setting the Set-point values.....................................................................13
Parameter Menu......................................................................................14
RT70 Control System - Functions.........................................................................14
Powering Up.............................................................................................14
Shutdown.................................................................................................14
Leak-stop operation.................................................................................14
Emptying (option).....................................................................................15