M6G240F7-02 14/03/08 pag 3
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
RECOVERY EXCHANGER ..........................................................................................................................................16
WINTER CONDENSATION..........................................................................................................................................16
ELECTRICAL CONNECTION ...................................................................17
GENERAL.....................................................................................................................................................................17
STANDARD UNIT ELECTRICAL DATA .......................................................................................................................17
CONNECTION TO THE MAINS ...................................................................................................................................17
FUNCTIONAL CONNECTIONS....................................................................................................................................18
SYSTEM COMPOSITION.............................................................................................................................................19
START-UP..........................................................................................21
PRELIMINARY CHECKS..............................................................................................................................................21
REFRIGERANT SYSTEM ............................................................................................................................................21
WATER SYSTEM .........................................................................................................................................................21
ELECTRICAL SYSTEM ................................................................................................................................................21
VERIFy tensions – absorptions.....................................................................................................................................21
UNIT EQUIPPED WITH SCROLL COMPRESSORS ...................................................................................................22
REMOTE INPUT CONFIGURATIONS .........................................................................................................................22
SETTING THE SET-POINT ..........................................................................................................................................22
EVAPORATOR WATER FLOW RATE .........................................................................................................................22
REFRIGERANT CIRCUIT PARAMETER CHECK ........................................................................................................22
CONTROL ..........................................................................................23
OPERING MODES .......................................................................................................................................................23
CHARACTERISTICS ....................................................................................................................................................23
SET POINT...................................................................................................................................................................25
KEYPAD .......................................................................................................................................................................26
ROUTINE MAINTENANCE.......................................................................30
MAINTENANCE INSPECTIONS...................................................................................................................................31
97/23 CE PED directive ................................................................................................................................................31
PUT AT REST...............................................................................................................................................................31
REFRIGERANT TABLES .............................................................................................................................................32
TROUBLESHOOTING ............................................................................33
DECOMMISSIONING OF THE UNIT ...........................................................35
DISCONNECTING THE UNIT ......................................................................................................................................35
DISMANTLING AND DISPOSAL ..................................................................................................................................35
TECHNICAL DATA................................................................................36
DIMENSIONS ......................................................................................40
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