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AUTOMATIC TROLLEYUNIT FOR RECOVERY,RECYCLING, VACUUMAND CHARGEUser’s manualENGLISH Sistemi e strumenti per condizionamento e refrigerazione Air conditioning and refrigeration systems and instruments Anlagen und Geräte für Klima- und KälteanlagenSystèmes et instruments pour conditionnement et refrigérationSistemas e instrumentos para el acondicionamiento y refrigeración 115500--HHPP EENNGGLLIISSHH 2 INDEXLayout drawing......................................................................................................................3Hydraulic diagram .................................................................................................................5Electric diagram.....................................................................................................................6Legend....................................................................................................................................7Safety precautions.................................................................................................................81. Introduction to recovery unit 150-HP............................................................................9 1.1 Technical specifications...................................................................................................................... 91.2 Unit’s components............................................................................................................................... 9 2. Preparing unit 150-HP for use.....................................................................................11 2.1 Checking the vacuum pump oil level ................................................................................................ 112.2 Turning 150-HP unit on for the first time........................................................................................... 112.3 Selection of the refrigerant that must appear on the display ............................................................ 122.4 Filling refrigerant into the internal bottle............................................................................................ 12 3. Using unit 150-HP.........................................................................................................14 3.1 Refrigerant recovery.......................................................................................................................... 143.2 Vacuum + Vacuum Test.................................................................................................................... 143.3 Oil / Uv – Refrigerant charge............................................................................................................. 153.4 Automatic cycle................................................................................................................................. 163.5 Flushing............................................................................................................................................. 183.6 Checking the A/C system operating pressures................................................................................. 193.7 Disconnecting the unit from the A/C system..................................................................................... 193.8 Setting Menu..................................................................................................................................... 19 4. Service procedures ......................................................................................................21 4.1. Calibration menu............................................................................................................................... 214.1.1. Refrigerant scale calibration.............................................................................................................. 214.1.2. Oil/UV scale calibration..................................................................................................................... 214.1.3. Exhausted oil scale calibration.......................................................................................................... 214.1.4. Pressure sensor calibration............................................................................................................... 214.2. Emptying the internal refrigerant bottle............................................................................................. 224.3. “Zero” scale check............................................................................................................................. 22 5. Routine maintenance ...................................................................................................23 5.1 Material for routine maintenance ...................................................................................................... 235.2 Periodic operations ........................................................................................................................... 235.3 Changing the vacuum pump oil ........................................................................................................ 235.4 Replacing the filter drier.................................................................................................................... 24 6. Troubleshooting ...........................................................................................................257. Accessories and spare parts.......................................................................................268. Weight and dimensions ...............................................................................................26 115500--HHPP EENNGGLLIISSHH 3 Layout drawing 115500--HHPP EENNGGLLIISSHH 4
