Mitsubishi Electric Mr.SLIM PKA-M-KA Series, Руководство по установке

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3. Installing the indoor unit
Fig. 3-4
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Fig. 3-9
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Min. 220 mm
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Min. 70 mm (130 mm or greater with left, rear left, or lower left piping, and optional drain
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Level
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Fasten a thread to the hole.
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Place the level against the horizontal reference line of the mount board and mount so that it is
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Weight
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Mount board
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be embedded into the wall in advance, the extruding pipes etc, may have to be
bent and have their length modified to suit the unit.
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embedded cooling pipe.
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Mount board
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Reference marking for flare connection
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Through hole
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On-site piping
3.4. Preparing the indoor unit
* Check beforehand because the preparatory work will differ depending on the
exiting direction of the piping.
* When bending the piping, bend gradually while maintaining the base of the
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2. Apply refrigerating machine oil to the flare sheet surface. (Preparation on
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3. Facing the direction in which the L-shaped connection pipe
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will be removed,
make a quick connection to the indoor unit flare connection opening.
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5. Attach the charge nut
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to the liquid pipe side joint portion, and check for
leakage of the L-shaped connection pipe
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connection portion.
Remove the charge nut
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after completion of the work.
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6. Cover the flare connection portion with the pipe cover of the L-shaped
connection pipe
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L-shaped connection pipe
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Tightening direction
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Cover with pipe cover
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Cover the flare nut connection portion with the pipe cover.
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1. Cut L-shaped connection pipe
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2. Insert the flare nut that was removed earlier onto the straight pipe side of the cut
L-shaped connection pipe
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and then flare the end of the pipe.
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4. Apply refrigerating machine oil to the flare sheet surface. (Preparation on
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5. Quickly connect the L-shaped connection pipe
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that has been processed as
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7. Attach the charge nut
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to the liquid pipe side joint portion, and check for
leakage of the L-shaped connection pipe
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connection portion.
Remove the charge nut
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after completion of the work.
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8. Cover the flare connection portion with the pipe cover of the L-shaped
connection pipe
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