dIXEL IPC400D SERIES - Page 3

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USER MANUAL – Release 1.2 of 01/01/2010 Page 3 of 191
Version: 02/03/2010
10.2 UNIPOLAR/BIPOLAR VALVES DRIVER CONNECTION MODE 60
11. XEV20D ELECTRONIC THERMOSTATIC DRIVER WIRING
DIAGRAMS 61
11.1 XEV20D DRIVER MODEL HARDWARE RESOURCES 61
11.2 XEV20D DRIVER MODULE CONNECTION TO THE PROGRAMMABLE UNIT 62
11.3 NTC / PTC / PT1000 PROBE ANALOGUE INPUTS 63
11.4 0÷5V RATIOMETRIC PRESSURE TRANSDUCERS ANALOGUE INPUTS 63
11.5 4÷20MA PRESSURE TRANSDUCERS ANALOGUE INPUTS 63
12. RS485 SERIAL COMMUNICATION PERIPHERALS
CONNECTION 64
12.1 RS485 SERIAL LINE 64
12.2 RS485 MASTER SERIAL OUTPUT CONNECTION WITH MODBUS PROTOCOL 65
12.3 RS485 SLAVE SERIAL OUTPUT CONNECTION WITH MODBUS PROTOCOL 66
13. REMOTE CONNECTION VIA MODEM 67
13.1 PC CONNECTION FROM REMOTE VIA SERIAL OR EXTERNAL GSM MODEM 67
13.2 PC CONNECTION FROM REMOTE VIA INTERNAL SERIAL MODEM 68
14. CONNECTION TO THE IPRO.CHILL VIA THE NETWORK PORT 68
14.1 LOCAL CONNECTION TO THE PC 68
14.2 CONNECTION VIA INTRANET 69
14.3 CONNECTION VIA INTERNET 69
15. USING THE USB PORT 70
15.1 USB PORT (HOST) 70
16. USER INTERFACE 71
16.1 HOW TO MODIFY THE INFORMATION PRESENT IN THE MAIN SCREEN 72
16.2 UNIT SWITCH-ON IN CONDITIONING OR HEATING MODE 72
16.3 SET KEY 73
16.4 PROBES KEY 74
16.5 ALARM KEY 76
16.6 CIRC KEY 78
16.7 SERVICE KEY 80
16.7.1 Parameters programming ..........................................................................................................80
16.7.2 Time/Time bands .......................................................................................................................82
16.7.3 Compressors..............................................................................................................................83
16.7.4 Water pump ...............................................................................................................................83
16.7.5 Alarms display............................................................................................................................84
16.7.6 Historical alarms ........................................................................................................................84
16.7.7 Defrost .......................................................................................................................................86
16.7.8 Heaters/Liquid line solenoid valve .............................................................................................86
16.7.9 I/O status....................................................................................................................................87
16.7.10 Thermostatic...........................................................................................................................87
16.7.11 Heat recovery .........................................................................................................................88
16.7.12 Auxiliary outputs .....................................................................................................................88
16.7.13 Free-cooling ...........................................................................................................................89
16.7.14 Screw compressor..................................................................................................................90
16.7.15 Control panel ..........................................................................................................................90
17. SELECTION – WORKING MODE – ENABLING – SWITCH-ON –
UNIT SWITCH OFF 91