UNIT IDENTIFICATION........................................................................... 4
INSTRUCTIONS FOR THE USER ............................................................... 5
GENERAL WARNINGS ............................................................................ 8
RESIDUAL RISKS ................................................................................. 9
RECEPTION........................................................................................12
INSPECTION UPON RECEPTION...............................................................................................................................12
STORAGE ....................................................................................................................................................................12
HANDLING ...................................................................................................................................................................12
POSITIONING .....................................................................................13
GENERAL.....................................................................................................................................................................13
FUNCTIONAL CLEARANCES......................................................................................................................................13
POSITIONING ..............................................................................................................................................................13
WATER CONNECTIONS .........................................................................15
GENERAL.....................................................................................................................................................................15
EXCHANGER USE SIDE .............................................................................................................................................15
DIAGRAM OF RECOMMENDED USE SIDE CONNECTION.......................................................................................16
USE SCHEMA ..............................................................................................................................................................16
WINTER CONDENSATION..........................................................................................................................................16
ELECTRICAL CONNECTION ...................................................................17
GENERAL.....................................................................................................................................................................17
STANDARD UNIT ELECTRICAL DATA .......................................................................................................................17
CONNECTION TO THE MAINS ...................................................................................................................................18
SYSTEM COMPOSITION.............................................................................................................................................18
FUNCTIONAL CONNECTIONS....................................................................................................................................19
START-UP..........................................................................................25
PRELIMINARY CHECKS..............................................................................................................................................25
REFRIGERANT SYSTEM ............................................................................................................................................25
WATER SYSTEM .........................................................................................................................................................25
ELECTRICAL SYSTEM ................................................................................................................................................25
VERIFy tensions – absorptions.....................................................................................................................................26
UNIT EQUIPPED WITH SCROLL COMPRESSORS ...................................................................................................26
REMOTE INPUT CONFIGURATIONS .........................................................................................................................26
SETTING THE SET-POINT ..........................................................................................................................................26
EVAPORATOR WATER FLOW RATE .........................................................................................................................26
REFRIGERANT CIRCUIT PARAMETER CHECK ........................................................................................................26
CONTROL ..........................................................................................27
OPERING MODES .......................................................................................................................................................27
CHARACTERISTICS ....................................................................................................................................................27
SET POINT...................................................................................................................................................................29
REMOTE OR SERVICE KEYPAD (OPTIONALS) ........................................................................................................31
ACCESSIBLE PARAMETERS FROM REMOTE OR SERVICE KEYBOARD ..............................................................32
PARAMETER MODIFICATION.....................................................................................................................................32
VISIBLE STATUS FROM REMOTE KEYBOARD OR SERVICE KEYBOARD.............................................................33
STATUS DISPLAY........................................................................................................................................................33
ALARMS .......................................................................................................................................................................34
ROUTINE MAINTENANCE.......................................................................35
SERVICES : PARTS SUBJECT TO INTERVENTION ......................................35
MAINTENANCE INSPECTIONS...................................................................................................................................36
97/23 CE PED directive ................................................................................................................................................36
PUT AT REST...............................................................................................................................................................36
REFRIGERANT TABLES .............................................................................................................................................37
TROUBLESHOOTING ............................................................................38
DECOMMISSIONING OF THE UNIT ...........................................................40
DISCONNECTING THE UNIT ......................................................................................................................................40
DISMANTLING AND DISPOSAL ..................................................................................................................................40
DIMENSIONS ......................................................................................42
TECHNICAL DATA................................................................................48
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