Carel pCO2 Series

INDEX
1 GENERAL............................................................................................................................................................................................................3
1.1 SHELTER........................................................................................................................................................................................................3
1.2 THE PROGRAM.............................................................................................................................................................................................3
1.3 SETTING UP THE pLAN NETWORK ..........................................................................................................................................................4
2 LIST OF CONFIGURATIONS.............................................................................................................................................................................5
2.1 DIGITAL INPUTS ..........................................................................................................................................................................................5
2.2 ANALOGUE INPUTS.....................................................................................................................................................................................5
2.3 DIGITAL OUTPUTS.......................................................................................................................................................................................5
2.4 ANALOGUE OUTPUTS.................................................................................................................................................................................5
3 TEMPERATURE CONTROL..............................................................................................................................................................................6
3.1 SHELTER........................................................................................................................................................................................................6
3.2 OTHER TEMPERATURE FUNCTIONS .......................................................................................................................................................7
3.3 HUMIDITY CONTROL..................................................................................................................................................................................7
3.4 OTHER HUMIDITY FUNCTIONS................................................................................................................................................................8
4 OUTLET LIMITATION.......................................................................................................................................................................................8
5 OUTLET FAN ......................................................................................................................................................................................................9
6 CONDENSER FANS............................................................................................................................................................................................9
6.1 NUMBER OF PROBES AND CONDENSING COILS................................................................................................................................10
6.2 PREVENT FUNCTION.................................................................................................................................................................................10
6.3 SPEED-UP FUNCTION................................................................................................................................................................................10
6.4 PRESSURE – TEMPERATURE CONVERSION.........................................................................................................................................10
7 COMPRESSORS ................................................................................................................................................................................................11
7.1 ROTATION...................................................................................................................................................................................................11
7.2 TIMES ...........................................................................................................................................................................................................11
7.3 COMPRESSOR ALARMS............................................................................................................................................................................11
8 HEATERS...........................................................................................................................................................................................................12
8.1 HEATER ALARMS ......................................................................................................................................................................................12
9 FREECOOLING.................................................................................................................................................................................................13
9.1 HUMIDITY CONTROL IN FREECOOLING..............................................................................................................................................13
9.2 0-10Volt MODULATING DAMPER............................................................................................................................................................13
9.3 FREECOOLING CONTROLLED BY DIGITAL OUTPUTS ......................................................................................................................13
10 MANUAL OPERATION OF THE DEVICES....................................................................................................................................................14
11 AUTOMATIC ROTATION BETWEEN DIFFERENT SHELTER UNITS IN A pLAN...........................................................................................14
11.1 CRITICAL SITUATIONS........................................................................................................................................................................14
11.2 FORCING.................................................................................................................................................................................................14
11.3 FIXED TIME ROTATION.......................................................................................................................................................................14
12 ALARMS............................................................................................................................................................................................................15
12.1 ALARM RELAY......................................................................................................................................................................................16
12.2 SUMMARY ALARM TABLE.................................................................................................................................................................16
13 ALARM LOG.....................................................................................................................................................................................................17
13.1 BASIC LOG (pCO1 only if the clock card is installed – pCO2) ..............................................................................................................17
13.2 ADVANCED LOG (pCO2)......................................................................................................................................................................17
14 LIST OF PARAMETERS AND DEFAULT VALUES......................................................................................................................................21
15 SCREENS...........................................................................................................................................................................................................25
15.1 LIST OF THE SCREENS.........................................................................................................................................................................25
16 SUPERVISION...................................................................................................................................................................................................27
16.1 CAREL SUPERVISOR............................................................................................................................................................................27
16.2 BMS..........................................................................................................................................................................................................27
16.3 GSM PROTOCOL....................................................................................................................................................................................27
16.4 GSM VARIABLE DATABASE ..............................................................................................................................................................27
16.5 SUPERVISOR VARIABLE DATABASE...............................................................................................................................................28
17 ELECTRONIC EXPANSION VALVE..............................................................................................................................................................31
18 THE USER TERMINAL ....................................................................................................................................................................................32
18.1 EXTERNAL DISPLAY............................................................................................................................................................................32
18.2 BUILT-IN DISPLAY ...............................................................................................................................................................................32
19 MANAGING THE CONNECTION BETWEEN BOARDS (pLAN).................................................................................................................33
19.1 ASSIGNING THE ADDRESSES.............................................................................................................................................................33