Mitsubishi JG79A477H01 Installation Manual Download Page 3

Cord clamp

Left or left-rear piping

Note:

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hose and the drain cap in case 

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• Hold the claw marked by the arrows and pull out the 

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• Insert not sharp-edged tools such as screwdrivers into 

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3-2. FLARING WORK

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as you remove burrs in order to avoid to let burrs drop 

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3-3. PIPE CONNECTION

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Indoor unit connection

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Outdoor unit connection

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Rear, right, or downward piping

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Drain Piping

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drain water

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Waving

Water
leakage

Water
leakage

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leakage

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hose dipped 
in water

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gap

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Copper
pipe

Good

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No good

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around

Even length 
all around

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ing without any 

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Flare nut

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slope

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hose

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Hard vinyl chloride 

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securely

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diameter

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more

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Piping tape (G)

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3. OUTDOOR UNIT INSTALLATION

Copper pipe

3-1. CONNECTING WIRES FOR OUTDOOR UNIT

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Copper pipe

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Pipe cutter

Clutch type

Flaring tool

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Wing nut type

WARNING

When installing the unit, securely connect the refrigerant
pipes before starting the compressor.

3-4. INSULATION AND TAPING

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Terminal block

Terminal block

Power supply
cord (K)

Indoor/outdoor
unit connecting 

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Lead wire

Power supply cord (K)

Pipe diameter 

(mm)

Nut

(mm)

$PP

Tightening torque

Clutch type 

tool

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Clutch type 

tool

IRU5

Wing nut 

type tool 

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