Conditions that will prevent refrigerant charging
- If there is little or no refrigerant in cylinder (12). The operator will not be able to
select the desired amount of refrigerant required.
- If the cylinder (12) valve is closed.
- If the hand manifold valve (4) is closed.
- If the A/C system service port Schrader valve is not depressed.
11. Automatic Cycle Procedure
In the Automatic cycle mode, all the operations (refrigerant recovering and recycling, recovered
oil discharge, evacuation, new oil injection and refrigerant charging) are performed automatically,
in one cycle.
Quantity of the refrigerant recovered, recovered oil, vacuum time, new oil injected and refrigerant
charged into the A/C system are printed at the end of each single operation.
Fig1, to initiate the Automatic cycle mode, press the 'UP' key once, followed by 'START' on the
console. Display will show "- - - -" and recovery weight led will flash. Press "START" button to
confirm the recovery function.
Fig1.
Fig2, is flashing vacuum time led. Select the desired evacuation duration by pressing the 'UP' key
to increase or 'DOWN' key to decrease time duration. Once the desired time has been selected
press the 'START' key.
Fig 2.
Fig3, oil injection enunciator is flashing. Operator can choose automatic oil injection by pressing
"START" button or to select the different amount of refrigerant oil by 'UP' key to increase or
'DOWN' key to decrease the value. Once the desired amount has been selected press the
'START' key.
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