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1. Turn off the valve.
2. Press POWER Button to start the instrument. Press FUNCTION Button to select 

Pressure Test Interface with Evaporation Temperature or Condensation Temperature 

as below figures.

3. There will be 10 digits displayed after instru-ment turned on. Long press ZERO 

button to zero reading.
4. Long press SETTING button to enter setting mode for adjusting unit and type of 

refrigerant. (see 6-4 SETTING)
5. Fill refrigerant according to instructive opera-tion of refrigeration system.
6. Obtain test readings of pressure test, running test, evaporation temperature and 

condensa-tion 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 different equipment or refrigerant may vary. Please read 

carefully the relevant specific operation requirements for filling operation, so as to 

avoid damage to user or equipment caused by improper operation.

6.2. Vacuum Operation

Vacuum operation tests vacuum pressure value and calculates vacuum degree. 

Operation Instructions are as follows.
1.Turn off the valve.
2.Press POWER button to start the instrument. Press FUNCTION Button to select 

Vacuum Test Interface as below figures.

Pressure Test Interface with

Evaporation Temperature

Pressure Test  Interface with 

Condensation Temperature

5

Содержание LM110

Страница 1: ...Digital Manifold Gauge User Manual www autooltech com AUTOOL LM110...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 12: ......

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