3-2. Piping to outdoor unit
¢ Knocking out procedure in piping
CAUTION
• Be careful not to deform or scratch the panel while opening the knock out holes.
• To protect the piping insulation after opening a knock out hole, remove any burrs from the
edge 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)
• When connecting at the bottom, remove the service panel and piping cover on the front of the
outdoor unit, and open the knock out hole provided at the bottom corner of the piping outlet.
• It can be installed as shown as on “Fig. B” cutting out the 2 slits as indicated on “Fig. C”.
(When cutting slits, use a steel saw.)
Fig. A
Service cover
Front
connection
Bottom
connection
Lateral
connection
Rear
connection
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3-2. Piping to outdoor unit 3. Pipe installation
SYSTEM
DESIGN
SYSTEM
DESIGN
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