Panasonic MAC0105011C3 Service Manual page 65

P.C.B.
(Simply press the pumping down button if it is equipped.)
So that the unit can be operated.
7. Immediately set the 3-way valve to the closed position.
- Do this quickly so that the gauge ends up indicating 0.1 MPa
(1 kg/cm
8. Use refrigerant reclaiming equipment to collect refrigerant from
indoor unit and pipes.
9. Disconnect the charge set, and mount the 2-way and 3-way
valve's stem caps and the service port caps.
- Use a torque wrench to tighten the service port cap to a
torque of 18 N.m.
- Be sure to check for gas leakage.
10. Disconnect pipes from indoor unit and outdoor unit.
11.3. Evacuation of Re-installation
WHEN REINSTALLING AN AIR CONDITIONER, BE SURE TO EVACUATE THE AIR INSIDE THE
INDOOR UNIT AND PIPES in the following procedure.
If air remain in the indoor unit and refrigeration pipes, it will affect the compressor, reduce to
cooling capacity, and could lead to a malfunction.
G) to 0.3 MPa (3 kg/cm
2
G).
2
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