Page 1: ...Digital Manifold Gauge User Manual www autooltech com AUTOOL LM110...
Page 2: ...conditions Formal statement The other product names mentioned in this manual are used to explain how to use this device and the registered trademark still belongs to the original mark owner This equip...
Page 3: ...i gerant 2 Safety Rules and Precautions This manual includes instructions and precautions for operation and maintenance Failure to use the instrument in accordance with this manual could cause damage...
Page 4: ...NIST According to American NIST Standard Warning High Voltage Electric Shock Earth Double Insulation Fuse Battery DC DC AC R11 R113 R114 R115 R116 R12 R123 R124 R125 R1270 R13 R134A R14 R141B R142B R...
Page 5: ...ge Direction of Refrigerant Selection long press Parameter Increment short press 6 Refrigerant Observation Window 7 Valve 8 1 4inch Pressure Inlet 9 Refrigerant Inlet Vacuum Pump Inlet 6 FUNCTION INST...
Page 6: ...temperature 7 Turn off valve after filling completed Rapidly remove connection between instrument and refrigeration system and refrigerant source 8 Turn off the instrument NOTE Filling operation of di...
Page 7: ...s used for inspecting how much does pressure change in some time after refrigeration system has been filled with some refrigerant or vacuumed 1 Instrument should be turned on with valve turned off 2 P...
Page 8: ...records original pressure and test period Press ARROW button could switch display to see difference value of pressure original pressure and test time duration respectively 5 Press SETTING button again...
Page 9: ...efrigerant Filling There is a valve core in the refrigerant inlet of the system When connecting instrument to system pay attention to the two terminals of the hose Connect one terminal with a core to...
Page 10: ...alue is absolute vacuum as a starting point the symbol is PABS ABS is a subscript and the absolute pressure is atmospheric pressure gauge pressure At atmospheric pressure the gauge pressure is 0 and t...
Page 11: ...eo and pictures of the product that fails within 90days after receipt If the product has been received for more than 90 days we will provide the spare parts for replacement without charge but the buye...
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