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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 

PP

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PP

$PP

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tool  

IRU5$

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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

¡´

22

WR WR

¡´

26

2.0 to 2.5

49.0 to 56.4

WR

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29

WR WR

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

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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

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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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Содержание MSZ-FH25VE

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