S&P CAB ECOWATT PLUS Manual page 35

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CONTENTS
1. INTRODUCTION ..........................................................................................................................................................................36
2. SAFETY REGULATIONS AND "CE" MARKING ............................................................................................................................36
3. GENERAL INSTRUCTIONS .........................................................................................................................................................36
4. DESCRIPTION ............................................................................................................................................................................37
4.1. Locations .............................................................................................................................................................................37
4.2. Wiring diagram and internal board ....................................................................................................................................38
5. OPERATION WITHOUT PROSYS ECOWATT CONSOLE ...............................................................................................................39
6. OPERATION WITH PROSYS ECOWATT ACCESSORY CONSOLE ................................................................................................39
6.1. Description ..........................................................................................................................................................................40
6.2. Using the console ................................................................................................................................................................40
6.3. Installation ..........................................................................................................................................................................41
6.4. General parameters ............................................................................................................................................................44
6.5. Starting the system .............................................................................................................................................................44
6.6. Unit confi guration via console ............................................................................................................................................45
6.6.1. Change Set Point .......................................................................................................................................................45
6.6.2. Change operation mode ............................................................................................................................................45
6.6.3. Operation PI PRESSURE/COP mode .........................................................................................................................46
6.6.4. Operation CAV/PI VOLUME mode ..............................................................................................................................49
6.6.5. Operation PROPORTIONAL/VAV mode ......................................................................................................................53
6.6.6. MIN/MAX operation mode .........................................................................................................................................56
7. OPERATION WITH TIMER RTC ECOWATT ACCESSORY AND PROSYS ECOWATT CONSOLE ACCESSORY ...............................58
7.1. Installation ..........................................................................................................................................................................58
7.2. Programming ......................................................................................................................................................................59
7.3. Summary table setting values ............................................................................................................................................62
8. MODBUS COMMUNICATION SYSTEM INTEGRATION ................................................................................................................62
8.1. Basic features of Modbus-RTU control ..............................................................................................................................62
8.2. Modbus memory map .........................................................................................................................................................63
9. MAINTENANCE ..........................................................................................................................................................................66
10. RECYCLING ..............................................................................................................................................................................66
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