AirConServiceCenter ASC2500 - WAECO - AirCon Service

_ASC2500_de_en_es_fr_ru.book Seite 94 Dienstag, 3. Mai 2011 10:24 10Service tasksAirCon Service Center“R134a to system” indicates how many grams of refrigerant have beenadded to the air conditioning systems using the menu item “Shortselection” or “Free selection” since the last reset (see date).“Vacuum time” indicates how long the vacuum pump has operated sincethe last reset (see date).“Service completed” displays the amount of service work performedusing the air conditioning service unit since the last reset (see date).9.4 Calibrating the pressure transducerINOTEThe pressure transducer has to be correctly calibrated in order to makeaccurate pressure measurements.Calibration is required:• Every four weeks• If the AirConServiceCenter has been subjected to heavy shaking• Every time the vacuum pump oil is changed• If the display shows implausible pressure readings1. In the basic menu, use the cursor keys or to select “Otherselections”:2. Press ENTER to confirm.3. Use the cursor keys or to select “Service”:4. Press ENTER to confirm.R134a to system07/09/10g. 1200STOP-EXITVacuum time07/09/10min. 79STOP-EXITService completed:08/09/10Number 4STOP-EXITShort selectionFree selectionOther selectionsENTER-OKInt. vessel fillingFlushingReset scales.Service.94EN