Mitsubishi PURY-RP200- Manuals

3 GB 2. Refrigerant Oil Recovery Operation Flow 2.1 Refrigerant oil recovery operation monitor display (*1) The initial remaining time that indicates the refrigerant oil recovery is 80. A countdown will start on step 3 in the cooling mode. The countdown does not include the time for checking the ref...

4 GB 2.2 Procedures for refrigerant oil recovery 1 Evacuating the existing pipes, and ensuring air tightness Charge airtight gas through the service port on both the high-pressure and low-pressure valves. The air tightness should be 4.15 MPa. After checking the air tightness, evacuate the air throug...

5 GB 3 Opening the valves Open both the high-pressure and low-pressure valves. Use a hexagonal wrench to open the valves. Refer to the table below for the proper wrench size. 4 Connecting the refrigerant cylinder(s) If the required amount of refrigerant is not charged, disconnect the charging hose c...