Direct Digital Controller
158 Direct Digital Controller fw 4.013 – Ed. 01/2013
SECTION
4 INSTALLATION 52
4.1 CONNECTING THE DIRECT DIGITAL CONTROLLER......................................... 52
4.1.1 GENERAL INFORMATION ...................................................................................... 52
4.1.2 CONNECTING THE DIRECT DIGITAL CONTROLLER.......................................... 54
4.2 DESCRIPTION OF AUXILIARY BOILER OPERATING METHODS FOR HOT
SERVICE ON BASE PLANT PART.........................................................................55
4.3 DESCRIPTION OF THE REGULATION WATER TEMPERATURE ALGORITHM
AND OF THE RELATIVE
PARAMETERS......................................................... 57
4.3.1 HEATING SERVICE.................................................................................................57
4.3.2 DOMESTIC HOT WATER (DHW) SERVICE........................................................... 64
4.3.3 CONDITIONING OPERATION................................................................................. 64
4.4 SYSTEM INSTALLATION .......................................................................................66
4.4.1 DDC..........................................................................................................................66
4.4.1.1 Setting ID.................................................................................................................. 66
4.4.1.2 Setting the installer password................................................................................... 67
4.4.1.3 Service password setup ........................................................................................... 68
4.4.1.4 Machine configuration .............................................................................................. 69
4.4.1.5 Checking machine configuration ..............................................................................73
4.4.1.6 Master DDC Setup (Multi DDC plants only) ............................................................. 73
4.4.1.7 Multi DDC configuration............................................................................................74
4.4.1.8 Checking Multi DDC configuration ...........................................................................76
4.4.1.9 Third party product category.................................................................................. 76
4.4.1.10 Building time constant............................................................................................ 77
4.4.1.11 Reset external temperature filter ........................................................................... 77
4.4.1.12 Technical assistance information........................................................................... 78
4.4.1.13 Communication protocol selection............................................................................ 79
4.4.1.14 Modbus address setting ........................................................................................... 79
4.4.1.15 Com Modbus parameters.........................................................................................80
4.4.1.16 Erase alarms Log (for authorised Technical Assistance Centres only).................... 81
4.4.1.17 Factory defaults........................................................................................................79
4.4.1.18 Software Update (for authorised Technical Assistance Centres only)..................... 82
4.4.2 PLANTS....................................................................................................................82
4.4.2.1 BUS access setup .................................................................................................... 82
4.4.2.2 Water pump mode (Master DDC only)..................................................................... 82
4.4.2.3 Partial operation mode (Master DDC of Multi DDC plants only) ..............................85
4.4.2.4 Alarm output setup ...................................................................................................86
4.4.2.5 Split plant part...........................................................................................................87
4.4.2.5.1 Heating/DHW Select.................................................................................................87
To Next Page
Loading...