Connect The Cable To The Outdoor Unit; Pipe Insulation - Panasonic CS-C18GKV Service Manual

<For the left pipings>
1) Measure the pressure.
2) Keep it for 5-10 minutes
• Ensure if the pressure indicated on the gauge is as same as that of measured at first time.
2) Air purging
The air remaining in the Refrigeration cycle which contains
moisture may cause malfunction on the Compressor.
1. To purge the air, push the pin on the Gas side 3-way
valve for three seconds with a Hexagonal wrench and set
it free for one minute.
• Repeat this for three times.
2. To balance the refrigerant, close the low pressure side
valve on the Manifold gauge and release refrigerant from
the piping through service port until the gauge indicates
0.5 - 0.3 MPa.
3. Set both 3-way valves to open position with the Hexago-
nal wrench for the unit operation.

11.2.4. CONNECT THE CABLE TO THE OUTDOOR UNIT

1. Remove the control board cover from the unit by loosening the screw.
2. Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 3 × 2.5 mm
cord, type designation 245 IEC 57 or heavier cord.
3. Secure the cable onto the control board with the holder (clamper).
4. Attach the control board cover to the original position with the screw.

11.2.5. Pipe Insulation

1. Please carry out insulation at pipe connection portion as mentioned in Indoor/Outdoor Unit Installation Diagram. Please wrap
the insulated piping end to prevent water from going inside the piping.
2. If drain hose or connecting piping is in the room (where dew may form), please increase the insulation by using POLY-E
FOAM with thickness 6mm or above.
26
2
flexible