D-EOMAC01905-23_01EN- 2/78
TABLE OF CONTENTS
1 SAFETY CONSIDERATIONS ....................................................................................................................................... 6
1.1 General ................................................................................................................................................................. 6
1.2 Before switching the unit ....................................................................................................................................... 6
1.3 Avoid electrocution ................................................................................................................................................ 6
2 GENERAL DESCRIPTION ............................................................................................................................................ 7
2.1 Basic Information .................................................................................................................................................. 7
2.2 Abbreviations used ................................................................................................................................................ 7
2.3 Controller Operating Limits.................................................................................................................................... 7
2.4 Controller Architecture .......................................................................................................................................... 7
2.5 Communication Modules ....................................................................................................................................... 8
3 USING THE CONTROLLER ......................................................................................................................................... 9
3.1 Navigating ............................................................................................................................................................. 9
3.2 Passwords........................................................................................................................................................... 10
3.3 Editing ................................................................................................................................................................. 10
3.4 Mobile app HMI ................................................................................................................................................... 10
3.5 Basic Control System Diagnostic ........................................................................................................................ 11
3.6 Controller maintenance ....................................................................................................................................... 12
3.7 Optional Remote User Interface .......................................................................................................................... 12
3.8 Embedded Web Interface ................................................................................................................................... 13
4 WORKING WITH THIS UNIT ...................................................................................................................................... 14
4.1 Chiller On/Off ...................................................................................................................................................... 14
4.1.1 Keypad On/Off ............................................................................................................................................ 14
4.1.2 Scheduler and Silent mode functionalities .................................................................................................. 15
4.1.3 Network On/Off ........................................................................................................................................... 15
4.2 Water Setpoints ................................................................................................................................................... 15
4.3 Unit Mode ............................................................................................................................................................ 17
4.3.1 Energy Saving mode .................................................................................................................................. 17
4.4 Unit Status........................................................................................................................................................... 18
4.5 Network Control .................................................................................................................................................. 19
4.6 Thermostatic Control ........................................................................................................................................... 20
4.7 Date/Time............................................................................................................................................................ 21
4.8 Pumps ................................................................................................................................................................. 22
4.9 External Alarm ..................................................................................................................................................... 22
4.10 Power Conservation ............................................................................................................................................ 23
4.10.1 Demand Limit.............................................................................................................................................. 23
4.10.2 Current Limit ............................................................................................................................................... 25
4.10.3 Setpoint Reset ............................................................................................................................................ 25
4.10.3.1 Setpoint Reset by OAT ....................................................................................................................... 26
4.10.3.2 Setpoint Reset by External 4-20 mA signal ........................................................................................ 26
4.10.3.3 Setpoint Reset by Return ................................................................................................................... 26
4.10.4 Softload ...................................................................................................................................................... 27
4.11 Electrical Data ..................................................................................................................................................... 28
4.12 Controller IP Setup .............................................................................................................................................. 29
4.13 Daikin On Site ..................................................................................................................................................... 30
4.14 Heat Recovery .................................................................................................................................................... 30
4.15 Rapid Restart ...................................................................................................................................................... 31
4.16 FreeCooling Hydronic (Cooling Only) .................................................................................................................. 32
4.16.1 Glycol Free Freecoling ................................................................................................................................ 32
4.17 Antifreeze Heater ................................................................................................................................................ 33
4.18 Glycol Tank Heater ............................................................................................................................................. 33
4.19 Harmonic Filter (SAF) ......................................................................................................................................... 34
4.20 Software Options ................................................................................................................................................. 35
4.20.1 Changing the Password for buying new Software Options ......................................................................... 36
