页 17 – REFCO ENVIRO User Manual
Page 17
Instruction Manual ENVIRO English
14
If it is difficult to start the unit, please turn the Switch
two rounds to balance the internal pressure and make
it easier to start the unit.
13.
The Low Pressure Gauge shows the pressure of the intake
port of the compressor and the High Pressure Gauge
shows the pressure of the outlet port.
14.
After Using, please turn the knob to "0" position.
15.
Turn the Switch to position "1".
1.
8. Recovery Method
2. Correctly and firmly connect the hoses.
(See Connection Drawing)
Connect the unit to the right power supply (as shown on
the Name Plate), turn the power on to start the unit.
3.
Open the valve of the refrigerant tank.
4.