D-EOMZC00106-17_07EN - 2/67
TABLE OF CONTENTS
1 SAFETY CONSIDERATIONS ....................................................................................................................................... 6
1.1 General ................................................................................................................................................................. 6
1.2 Avoid electrocution ................................................................................................................................................ 6
1.3 Safety Devices ...................................................................................................................................................... 6
1.3.1 General safety devices ................................................................................................................................. 6
1.3.2 Circuit safety devices .................................................................................................................................... 6
1.3.3 Component safety devices ........................................................................................................................... 6
1.4 Available sensors .................................................................................................................................................. 8
1.4.1 Pressure transducers .................................................................................................................................... 8
1.4.2 Temperature sensors .................................................................................................................................... 8
1.4.3 Thermistors ................................................................................................................................................... 8
1.4.4 Leak detectors .............................................................................................................................................. 8
1.5 Available Controls ................................................................................................................................................. 8
1.5.1 Evaporator pumps ........................................................................................................................................ 8
1.5.2 Condenser pumps (W/C units only) .............................................................................................................. 8
1.5.3 Compressors ................................................................................................................................................ 8
1.5.4 Expansion Valve ........................................................................................................................................... 8
1.5.5 Evaporator Flow Switch ................................................................................................................................ 8
1.5.6 Condenser Flow Switch ................................................................................................................................ 8
1.5.7 Evaporator Three Way Valve (Optional) ....................................................................................................... 9
1.5.8 Double setpoint ............................................................................................................................................. 9
1.5.9 Current limit (optional) .................................................................................................................................. 9
1.5.10 External Fault................................................................................................................................................ 9
1.5.11 Rapid Restart (optional) ................................................................................................................................ 9
1.5.12 Remote On-Off ............................................................................................................................................. 9
1.5.13 General Alarm............................................................................................................................................... 9
1.5.14 Compressor Status ....................................................................................................................................... 9
1.5.15 Circuit Alarm (optional) ................................................................................................................................. 9
1.5.16 Evaporator Pump Start ................................................................................................................................. 9
1.5.17 Condenser Pump Start (W/C units only) ....................................................................................................... 9
1.5.18 Demand limit ................................................................................................................................................. 9
1.5.19 Setpoint override ......................................................................................................................................... 10
2 GENERAL DESCRIPTION .......................................................................................................................................... 11
2.1 Basic Information ................................................................................................................................................ 11
2.2 Abbreviations used .............................................................................................................................................. 11
2.3 Controller Operating Limits.................................................................................................................................. 11
2.4 Controller Architecture ........................................................................................................................................ 11
2.5 Communication Modules ..................................................................................................................................... 12
3 USING THE CONTROLLER ....................................................................................................................................... 13
3.1 General Recommendation .................................................................................................................................. 13
3.2 Navigating ........................................................................................................................................................... 13
3.3 Passwords........................................................................................................................................................... 14
3.4 Editing ................................................................................................................................................................. 14
3.5 Basic Control System Diagnostic ........................................................................................................................ 15
3.6 Controller maintenance ....................................................................................................................................... 16
3.7 Optional Remote User Interface .......................................................................................................................... 16
3.8 Embedded Web Interface ................................................................................................................................... 17
4 MENU STRUCTURE ................................................................................................................................................... 18
4.1 Main Menu .......................................................................................................................................................... 18
4.2 View/Set Unit ....................................................................................................................................................... 18
4.2.1 Thermostat Ctrl ........................................................................................................................................... 19
