En-13
PIPE INSTALLATION
51
Opening a knockout hole
51 11
CAUTION
Be careful not to deform or scratch the panel while opening the knockout holes.
•
To protect the piping insulation after opening a knockout 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 knockout hole provided at the bottom corner of the piping outlet.
It can be installed as shown on “Fig. B” cutting out the 2 slits as indicated on “Fig. C”. (When cutting slits, use a
•
steel saw.)
Service panel
Fig1 A
Bottom
connection
Slit
Slit
Fig1 B
Fig1 C
Front
connection
Bottom
connection
Lateral
connection
Rear
connection
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