Haier ab092acbja ユーザーズマニュアル

17

(3) The maximum length and drop height of connecting pipe

The maximum length is 20m

The maximum drop height is 10m.

To ensure the efficiency ,Pipes shall be as short as possible.

Cautions for piping connection

Do not twist or deform the connecting pipe.

Do not mix dust.

The bending radius shall be as large as possible.

Both gas pipe and liquid pipe shall be heat insulated.

No leakage in the flare.

(4) Piping connection

Connecting method

Smear refrigerant oil on the joints of piping and flare.
The bending radius shall be as large as possible.
Align the pipe center  when fastening, and tighten the
nut, as shown in the figure.
Pay attention to not mixing foreign matters into pipe such as
sands.

Diameter of Pipe

Liquid Pipe 6.35mm

Gas Pipe 12.7mm

Tighten Torque
       (N. m)

11.8

49.0

If not aligned ,tighten the nut by force will
damage the nut that result in gas leakage

Liquid Pipe 9.52mm

Gas Pipe 15.88mm

40

60

Spanner

Spanner

Joint

N u t

(1) Dimension of connecting pipe

Gas pipe

Liquid pipe

Gas pipe

AB142/182/ACBJA, AB182ACBFA

AB142/182ACBJA

AB142ACBFA, AB122/092ACBJA

AB142/182ACBFA, AB122/092ACBJA

Liquid pipe

15.88mm

9.52mm

12.7mm

6.35mm

Fit the nut on and fasten

A

Pipe expander

(2).Pipe cutting and expanding

Must remove burrs if cut pipes with pipe cutter.
Expand flare after insert the pipe expander.

Liquid pipe

Diameter of pipe

Dimension A (mm)

1.0~1.2

6.35mm (1/4î)

9.52mm (3/8î)

Gas pipe

1.4~2.2

12.7mm (1/2î)

15.88mm (5/8î)

Correct

Incorrect

Deflection

Crack occurs

Broken

Incomplete

Over outward

051220

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