EVCO S.p.A.
c-pro 3
nano CHILL
| Application manual ver. 3.0 | Code 144CP3NCE304
page 5 of 96
8.22.8
Setpoint variation from digital input ........................................................................................ 76
8.23 Management of the EVDRIVE03 built into the system ............................................................................ 77
8.23.1
Enablement of EEV Operation ................................................................................................. 77
8.23.2
PID Parameter Settings ......................................................................................................... 77
8.23.3
Modulation of the SH set ....................................................................................................... 77
8.23.4
CAN Configuration ................................................................................................................ 77
8.24 Manual Operation .............................................................................................................................. 78
8.24.1
Compressors ........................................................................................................................ 78
8.24.2
Fans ................................................................................................................................... 78
8.24.3
Pumps................................................................................................................................. 78
8.25 Restoring the Preset Parameters ......................................................................................................... 79
8.26 Parametrisation Pen drive .................................................................................................................. 79
9
ELECTRICAL DIAGRAM ........................................................................................................................... 81
9.1
Layout
c-pro 3 nano+ connection
........................................................................................................ 81
9.1.1
Connectors .......................................................................................................................... 81
9.1.2
Connection to the power supply.............................................................................................. 81
9.1.3
Analogue input connection ..................................................................................................... 81
9.1.4
Digital input connection ......................................................................................................... 82
9.1.5
Analogue output connection ................................................................................................... 82
9.1.6
Digital output connection ....................................................................................................... 82
9.1.7
INTRABUS port connection..................................................................................................... 83
9.1.8
RS-485 MODBUS port connection ........................................................................................... 83
9.1.9
CAN port connection ............................................................................................................. 84
9.1.10
USB port connection to a personal computer ............................................................................ 84
9.1.11
USB flash drive connection .................................................................................................... 85
9.1.12
Fitting the termination resistor for the RS-485 MODBUS and CAN networks ................................. 85
9.2
Layout
c-pro 3 EXP micro+ connection
................................................................................................. 86
9.3
EVDRIVE03 Connection Layout ........................................................................................................... 87
9.4
EPJgraph connection Layout ............................................................................................................... 87
9.4.1
Models for panel mounting ..................................................................................................... 87
9.4.2
Electrical connection with independent power supply ................................................................. 88
9.4.3
Models for wall mounting ....................................................................................................... 88
9.4.4
Electrical connection ............................................................................................................. 89
9.5
Vgraph Connection Layout ................................................................................................................. 89
10
DIAGNOSTICS ...................................................................................................................................... 90
10.1 Manual and Automatic Alarms............................................................................................................. 90
10.2 Manual Reset Alarms ......................................................................................................................... 90
10.3 Automatic Reset Alarms ..................................................................................................................... 90
10.4 Alarm Table ...................................................................................................................................... 91
10.5 Alarm History ................................................................................................................................... 94
