Air cooled inverter water chiller
Air cooled inverter water chiller
D-EOMAC00909-16EN
Table of Contents
1 SAFETY CONSIDERATIONS .................................................................................................. 6
1.1 General ............................................................................................................................. 6
1.2 Avoid electrocution ........................................................................................................... 6
1.3 Safety Devices .................................................................................................................. 7
1.3.1 General safety devices .............................................................................................. 7
1.3.2 Circuit safety devices ................................................................................................. 7
1.3.3 Component safety devices ......................................................................................... 7
1.4 Available sensors .............................................................................................................. 9
1.4.1 Pressure transducers ................................................................................................. 9
1.4.2 Temperature sensors ................................................................................................. 9
1.4.3 Thermistors ................................................................................................................ 9
1.4.4 Leak detectors ........................................................................................................... 9
1.5 Available Controls ............................................................................................................. 9
1.5.1 Evaporator pumps ..................................................................................................... 9
1.5.2 Compressors ............................................................................................................. 9
1.5.3 Expansion Valve ...................................................................................................... 10
1.6 Customer Terminal Block Connections ........................................................................... 10
1.6.1 General description .................................................................................................. 10
2 GENERAL DESCRIPTION .................................................................................................... 13
2.1 General ........................................................................................................................... 13
2.2 Abbreviations used ......................................................................................................... 13
2.3 Controller Operating Limits ............................................................................................. 14
2.4 Controller Architecture .................................................................................................... 14
2.5 Communication Modules ................................................................................................ 15
3 Using the Controller ............................................................................................................... 16
3.1 General Recommendation .............................................................................................. 16
3.2 Navigating ....................................................................................................................... 17
3.3 Passwords ...................................................................................................................... 17
3.4 Editing ............................................................................................................................ 18
3.5 Basic Control System Diagnostic .................................................................................... 19
3.6 Controller maintenance ................................................................................................... 21
