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PIPING TO OUTDOOR UNIT
2-2.
PIPING METHOD
Knock out
z
CAUTION
Be careful not to deform or scratch the panel while opening the knock out holes.
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To protect the piping insulation after opening a knock out hole, remove any burrs from the edge
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of the hole. It is recommended to apply rust prevention paint to the edge of the hole.
Pipes can be connected from 4 directions, front, lateral side, rear side and bottom. (Fig. A)
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When connecting at the bottom, remove the service panel and piping cover on the front of the
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outdoor unit, and open the knock out hole provided at the bottom corner of the piping outlet.
It can be installed as shown on “Fig. B” cutting out the
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2 slits as indicated on “Fig. C”. (When cutting slits, use a steel saw.)
Fig. A
Front connection
Lateral connection
Bottom connection
(No. 1)
Rear connection
Service panel
Fig. B
Slit
Slit
Fig. C
Bottom
connection
(No. 2)
