Left or left-rear piping
Note:
Be sure to reattach the drain
hose and the drain cap in case
of left or left-rear piping.
Otherwise, it could cause drops
of water to drip down from the
drain hose.
1) Put the refrigerant piping and the drain hose together, then
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1)
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cap.
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2)
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hose forward.
4) Put the drain cap into the section to which the drain
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the drain pan.
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its inserting part at the drain pan.
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Drain cap
Drain cap
Drain hose
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piping.
Drain cap
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Drain hose
Fig. 1
Fig. 2
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Fig. 4
Fig. 5
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Burr
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Spare reamer
Pipe cutter
3-2. FLARING WORK
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in the piping.
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3-3. PIPE CONNECTION
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age.
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Indoor unit connection
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Outdoor unit connection
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same manner applied for indoor unit.
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3-4. INSULATION AND TAPING
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tion.
Rear, right, or downward piping
1) Put the refrigerant piping and the drain hose
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the end.
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the unit to left and right.
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Pipe diameter
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tool
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tool
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0 to 0.5
1.0 to 1.5
1.5 to 2.0
WR
140 to 180
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2.0 to 2.5
49.0 to 56.4
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Drain Piping
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Do not raise
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drain water
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hose dipped
in water
Ditch
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50 mm
gap
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right piping.
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downward piping.
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pipe
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Fig. 1
Fig. 2
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Flaring tool
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Smooth all
around
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all around
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scratches.
Flare nut
Die
Fig. 5
Fig. 6
Downward
slope
Drain
hose
Soft hose
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Drain hose
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Different
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or more
Fig. 1
Fig. 2
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3. OUTDOOR UNIT INSTALLATION
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3-1. CONNECTING WIRES FOR OUTDOOR UNIT
1) Open the service panel.
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clamp.
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WARNING
When installing the unit, securely connect the refrigerant
pipes before starting the compressor.
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Power supply
cord (K)
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unit connecting
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15 mm
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