7.2 USING DETERGENT AND NEUTRALISING AGENT .............................................................................................. 51
7.2.1 LIQUID DETERGENT INTAKE SYSTEM ........................................................................................................ 51
7.2.2 DETERGENT JERRY CAN LEVEL SENSORS - OPTIONAL SL3 for P3 .............................................................. 53
7.3 RECOMMENDED DETERGENTS ......................................................................................................................... 54
8 ALARMS AND WARNING MESSAGES ..................................................................................................................56
9 CLEANING AND MAINTENANCE .........................................................................................................................64
9.1 PRELIMINARY PRECAUTIONS ............................................................................................................................ 64
9.2 CLEANING THE DEVICE AND ITS PARTS ............................................................................................................. 64
9.2.1 WD2145 - filter elements .......................................................................................................................... 66
9.2.2 WD1160, WD4060, WD4190 - filter elements .......................................................................................... 66
9.3 IF THE DEVICE IS TO BE OUT OF USE ................................................................................................................. 67
9.4 REUSING THE DEVICE AFTER A PERIOD OUT OF USE ........................................................................................ 67
9.5 TROUBLESHOOTING .......................................................................................................................................... 67
9.6 SERVICING AND ROUTINE CHECK TIME INTERVALS .......................................................................................... 68
9.7 DAILY ................................................................................................................................................................. 68
9.8 WEEKLY ............................................................................................................................................................. 68
9.9 EVERY SIX MONTHS .......................................................................................................................................... 69
9.10 EVERY YEAR ....................................................................................................................................................... 69
10 INSTALLATION ................................................................................................................................................70
10.1 TECHNICAL DATA .............................................................................................................................................. 70
10.2 PRODUCT DIMENSIONS - MEASUREMENTS IN MM ......................................................................................... 72
10.2.1 WD2145 .................................................................................................................................................... 72
10.2.2 WD1160, WD4060 .................................................................................................................................... 72
10.2.3 WD4190 .................................................................................................................................................... 73
10.3 POSITIONING THE APPLIANCE .......................................................................................................................... 73
10.3.1 CONNECTIONS ON THE BACK OF THE APPLIANCE .................................................................................... 74
10.3.2 INSTALLATION ON STAND– APPLIANCE STAND ........................................................................................ 75
10.4 ELECTRICAL SYSTEM REQUIREMENTS ............................................................................................................... 77
10.4.1 WD2145 - Power supply cable and disconnection device ........................................................................ 77
10.4.2 WD1160, WD4060, WD4190 - Power supply cable and disconnection device ........................................ 77
10.5 WATER CONNECTION FITTINGS ........................................................................................................................ 78
10.5.1 WATER INTAKE .......................................................................................................................................... 78
10.5.2 WATER INTAKE CONNECTION ................................................................................................................... 78
10.5.3 POSIZIONAMENTO DEI RUBINETTI DI CARICO .......................................................................................... 78
10.5.4 REQUISITI IMPIANTO IDRAULICO .............................................................................................................. 79
10.5.5 PAD ACCESSORY FOR UNPRESSURISED DEMI WATER .............................................................................. 79
10.5.6 WATER DRAIN ........................................................................................................................................... 81
10.6 DATA CONNECTION .......................................................................................................................................... 83
10.6.1 WD2145, WD1160, WD4060 .................................................................................................................... 84
10.6.2 WD4190 .................................................................................................................................................... 84