S&P CRHB ECOWATT, Installation Manual. Instructions For Use

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32
CONTENTS
1. INTRODUCTION ..........................................................................................................................................................................33
2. SAFETY REGULATIONS AND “CE” MARKING ............................................................................................................................33
3. GENERAL INSTRUCTIONS .........................................................................................................................................................33
4. DESCRIPTION ............................................................................................................................................................................33
4.1.
Locations .............................................................................................................................................................................33
4.2. Wiring diagram and internal board ....................................................................................................................................34
5. OPERATION WITHOUT PROSYS ECOWATT CONSOLE ...............................................................................................................35
6. OPERATION WITH PROSYS ECOWATT ACCESSORY CONSOLE ................................................................................................35
6.1.
Installation ..........................................................................................................................................................................35
6.2. Description ..........................................................................................................................................................................37
6.3. Using the console ................................................................................................................................................................38
6.4. General parameters ............................................................................................................................................................38
6.5. Starting the system .............................................................................................................................................................39
6.6. Unit confi guration via console ............................................................................................................................................39
6.6.1. Change operation mode ............................................................................................................................................39
6.6.2. Operation PI PRESSURE/COP mode .........................................................................................................................41
6.6.3. Operation CAV/PI VOLUME mode ..............................................................................................................................44
6.6.4. Operation PROPORTIONAL/VAV mode ......................................................................................................................47
6.6.5. MIN/MAX operation mode .........................................................................................................................................50
7. OPERATION WITH TIMER RTC ECOWATT ACCESSORY AND PROSYS ECOWATT CONSOLE ACCESSORY ...............................52
7.1.
Installation ..........................................................................................................................................................................52
7.2. Programming ......................................................................................................................................................................53
7.3. Summary table setting values ............................................................................................................................................56
8. MODBUS COMMUNICATION SYSTEM INTEGRATION ................................................................................................................56
8.1. Basic features of Modbus-RTU control ..............................................................................................................................56
8.2. Modbus memory map .........................................................................................................................................................57
9. MAINTENANCE ..........................................................................................................................................................................60
10. RECYCLING ..............................................................................................................................................................................60
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