Pipe Insulation - Panasonic CS-A18CKPG Service Manual

10.3.6 PIPE INSULATION

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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 6 mm or above.
If a drain elbow is used, the unit should be placed on a stand which is taller than 3 cm (1.18
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in).
If the unit is used in an area where temperature falls below 0°C (32°F) for 2 or 3 days in
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succession, it is recommended not to use a drain elbow, for the drain water freezes and the fan
will not rotate.
Open front panel and remove air filters.
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(Drainage checking can be carried out without removing the front grille.)
Pour a glass of water into the drain tray-styrofoam.
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Ensure that water flows out from drain hose of the indoor unit.
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DISPOSAL OF OUTDOOR UNIT DRAIN WATER
CHECK THE DRAINAGE