EVCO c-pro nano NAV - Manual (Page 3)

C-PRO NANO AND MICRO NAV APPLICATION MANUAL
Page 3
Summary
1 Generalities .......................................................................................................................................................................................................... 4
1.1 Description................................................................................................................................................................................................. 4
2 Applications......................................................................................................................................................................................................... 5
2.1 Master (nano) ............................................................................................................................................................................................. 5
2.2 Slave unit (micro)....................................................................................................................................................................................... 6
2.3 C-PRO NANO connection layout .............................................................................................................................................................. 7
2.4 C-PRO MICRO connection layout............................................................................................................................................................. 8
2.5 C-PRO NANO electric connections ........................................................................................................................................................... 9
2.6 C-PRO MICRO electric connections........................................................................................................................................................ 11
2.7 Example for C-PRO NANO CHILL ........................................................................................................................................................ 13
2.8 Example for C-PRO MICRO CHILL....................................................................................................................................................... 14
3 USER INTERFACE .......................................................................................................................................................................................... 15
3.1 Display and keyboard............................................................................................................................................................................... 15
3.2 List of the pages ....................................................................................................................................................................................... 17
4 List of parameters .............................................................................................................................................................................................. 19
4.1 List of the configuration parameters......................................................................................................................................................... 19
5 CONFIGURATIONS......................................................................................................................................................................................... 22
5.1 Setting number of the slaves..................................................................................................................................................................... 22
5.2 Setting addresses of the slaves ................................................................................................................................................................. 22
5.3 Setting baudrates of the slaves ................................................................................................................................................................. 22
6 REGULATIONS................................................................................................................................................................................................ 23
6.1 Machine status.......................................................................................................................................................................................... 23
6.2 Controlling the functioning mode............................................................................................................................................................. 23
6.3 Set Point................................................................................................................................................................................................... 23
6.4 Calculating steps ...................................................................................................................................................................................... 24
6.5 Enabling for regulation............................................................................................................................................................................. 24
6.6 Regulation of the compressor................................................................................................................................................................... 25
6.6.1 Status of the compressors .............................................................................................................................................................. 25
6.6.2 Protection times............................................................................................................................................................................. 26
6.7 Management of fresh water and salt water ............................................................................................................................................... 27
6.8 Condenser and evaporator alarms............................................................................................................................................................. 28
6.8.1 Summer condensation high temperature alarm.............................................................................................................................. 28
6.8.2 Summer evaporation low temperature alarm ................................................................................................................................. 28
6.8.3 Winter condensation low temperature alarm ................................................................................................................................. 28
6.8.4 Winter evaporation high temperature alarm .................................................................................................................................. 29
6.9 Pressure alarms ........................................................................................................................................................................................ 29
6.9.1 High pressure alarm....................................................................................................................................................................... 29
6.9.2 Low pressure alarm ....................................................................................................................................................................... 29
6.10 DELTA alarms ......................................................................................................................................................................................... 30
6.10.1 DELTA 1 alarm (summer functioning mode only)........................................................................................................................ 30
6.10.2 DELTA 2 alarm (summer functioning mode only)........................................................................................................................ 30
6.10.3 DELTA 3 alarm (winter functioning mode only) .......................................................................................................................... 30
6.10.4 DELTA 4 alarm (winter functioning mode only) .......................................................................................................................... 30
6.11 Phase sequence alarm............................................................................................................................................................................... 30
7 DIAGNOSTICS................................................................................................................................................................................................. 31
7.1 Manual and automatic alarms................................................................................................................................................................... 31
7.1.1 Alarms with automatic reset .......................................................................................................................................................... 31
7.1.2 Alarms with manual reset .............................................................................................................................................................. 31
7.2 Alarms Table............................................................................................................................................................................................ 32
7.3 Alarm relay .............................................................................................................................................................................................. 33
8 List of Modbus variables.................................................................................................................................................................................... 34