CONTENT
1
APPLICATIONS AND FUNCTIONS PERFORMED BY THE SOFTWARE........................................................................................ 3
2 THE USER TERMINAL............................................................................................................................................................................... 4
3 PLAN MANAGEMENT AMONG CARDS................................................................................................................................................. 6
3.1 HOW TO ASSIGN THE PLAN ADDRESSES....................................................................................................................................... 6
4 INSTALLING DEFAULT VALUES............................................................................................................................................................ 7
5 SELECTING THE LANGUAGE ................................................................................................................................................................. 7
6 LIST OF INPUTS/OUTPUTS....................................................................................................................................................................... 8
6.1 CHILLER-ONLY UNIT - MACHINE TYPE “0”................................................................................................................................... 8
6.2 CHILLER UNIT + HEAT PUMP – MACHINE TYPE “1”..................................................................................................................... 9
6.3 CHILLER UNIT WITH FREECOOLING – MACHINE TYPE “2”..................................................................................................... 10
6.4 CHILLER-ONLY UNIT – MACHINE TYPE “3”................................................................................................................................. 11
6.5 CHILLER UNIT + HEAT PUMP WITH GAS REVERSING – MACHINE TYPE “4”....................................................................... 12
6.6 CHILLER UNIT + HEAT PUMP WITH WATER REVERSING – MACHINE TYPE “5”................................................................. 13
7 LIST OF PARAMETERS ........................................................................................................................................................................... 14
8 SCREENS..................................................................................................................................................................................................... 19
8.1 LIST OF SCREENS............................................................................................................................................................................... 19
9 ELECTRONIC EXPANSION VALVE...................................................................................................................................................... 20
9.1 DRIVER PARAMETERS...................................................................................................................................................................... 20
9.2 SPECIAL FUNCTION "IGNORE"........................................................................................................................................................ 21
10 CONTROL................................................................................................................................................................................................ 22
10.1 INLET TEMPERATURE CONTROL ............................................................................................................................................................ 22
10.2 OUTLET TEMPERATURE CONTROL......................................................................................................................................................... 23
10.3 CONTROL OF WATER /WATER CHILLER ONLY UNITS.............................................................................................................................. 23
10.4 CONTROL OF WATER/WATER CHILLER UNIT WITH GAS REVERSING HEAT PUMP....................................................................................... 24
10.5 CONTROL OF WATER/WATER CHILLER UNIT WITH WATER REVERSING HEAT PUMP.................................................................................. 24
11 TYPES OF CONTROLLED COMPRESSORS .................................................................................................................................... 25
11.1 STEPPED CAPACITY CONTROL............................................................................................................................................................... 25
11.2 STEPPED CAPACITY CONTROL WITH CONTROL AT INLET ........................................................................................................................ 26
11.3 STEPPED CAPACITY CONTROL WITH CONTROL AT OUTLET ..................................................................................................................... 26
11.4 CONTINUOUS CAPACITY CONTROL........................................................................................................................................................ 27
11.5 CONTINUOUS CAPACITY CONTROL WITH CONTROL AT OUTLET .............................................................................................................. 28
12 COMPRESSOR ROTATION................................................................................................................................................................. 29
13 STARTING A SINGLE COMPRESSOR .............................................................................................................................................. 30
13.2 STARTING THE COMPRESSOR MOTOR .................................................................................................................................................... 30
13.3 COMPRESSOR START RESTRICTIONS...................................................................................................................................................... 30
14 FORCED CAPACITY CONTROL........................................................................................................................................................ 31
15 SOLENOID-VALVE MANAGEMENT................................................................................................................................................. 32
16 PUMP-DOWN.......................................................................................................................................................................................... 32
17 CONDENSATION CONTROL .............................................................................................................................................................. 33
17.1 ON/OFF CONDENSATION LINKED TO OPERATION OF COMPRESSOR:...................................................................................................... 33
17.2 ON/OFF CONDENSATION LINKED TO PRESSURE OR TEMPERATURE SENSOR :........................................................................................ 33
17.3 MODULATING CONDENSATION LINKED TO PRESSURE OR TEMPERATURE SENSOR :.................................................................................. 33
17.4 PREVENT FUNCTION:............................................................................................................................................................................ 33
18 DEFROSTING CONTROL FOR WATER/AIR MACHINES............................................................................................................ 34
18.1 TYPES OF DEFROSTING ......................................................................................................................................................................... 34
18.2 TYPE OF DEFROSTING START/END ......................................................................................................................................................... 34
18.3 DEFROSTING A CIRCUIT WITH TIME/TEMPERATURE CONTROL ................................................................................................................ 34
18.4 DEFROSTING A CIRCUIT WITH TIME/PRESSURE SWITCHES CONTROL ....................................................................................................... 34
18.5 OPERATION OF FANS DURING THE DEFROSTING STAGE .......................................................................................................................... 34
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