S&P CTB ECOWATT PLUS Manuel D'utilisation page 34

ENGLISH
CONTENTS
1. INTRODUCTION .........................................................................................................................................................................35
2. SAFETY REGULATIONS AND "CE" MARKING ...........................................................................................................................35
3. GENERAL INSTRUCTIONS .........................................................................................................................................................35
4. DESCRIPTION ............................................................................................................................................................................35
4.1. Locations .............................................................................................................................................................................35
4.2. Wiring diagram and internal board ....................................................................................................................................36
5. OPERATION WITHOUT PROSYS ECOWATT CONSOLE ..............................................................................................................37
6. OPERATION WITH PROSYS ECOWATT ACCESSORY CONSOLE ................................................................................................37
6.1. Installation ..........................................................................................................................................................................37
6.2. Description ..........................................................................................................................................................................41
6.3. Using the console ................................................................................................................................................................41
6.4. General parameters ............................................................................................................................................................42
6.5. Starting the system .............................................................................................................................................................42
6.6. Unit confi guration via console ............................................................................................................................................43
6.6.1. Change Set Point .......................................................................................................................................................43
6.6.2. Change operation mode ............................................................................................................................................43
6.6.3. Operation PI PRESSURE/COP mode .........................................................................................................................44
6.6.4. Operation PI VOLUME/CAV mode ..............................................................................................................................47
6.6.5. Operation PROPORTIONAL/VAV mode ......................................................................................................................51
6.6.6. MIN/MAX operation mode .........................................................................................................................................54
7. OPERATION WITH TIMER RTC ECOWATT ACCESSORY AND PROSYS ECOWATT CONSOLE ACCESSORY ..............................55
7.1. Installation ..........................................................................................................................................................................55
7.2. Programming ......................................................................................................................................................................56
7.3. Summary table setting values ............................................................................................................................................60
8. MODBUS COMMUNICATION SYSTEM INTEGRATION ...............................................................................................................60
8.1. Basic features of Modbus-RTU control ..............................................................................................................................60
8.2. Modbus memory map .........................................................................................................................................................60
9. MAINTENANCE ..........................................................................................................................................................................64
10. PUTTING OUT OF SERVICE AND RECYCLING .........................................................................................................................64
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