Samsung AJ24FBADEC/SP Manual do Utilizador descarregar pdf (Página 39)

Indoor outlet pipe Connecting pipe

Flare nut

5. Check if you ared the pipe correctly (see examples of incorrectly ared pipes below).

6. Align the pipes to connect them easily. Tighten the are nuts rst with your hands, and then with a torque wrench,

applying the following torque:

7. For further details on how to connect to the outdoor unit and purge the air, refer to the installation manual supplied

with the outdoor unit

Correct

Uneven

Thickness

Cracked

Damaged

Surface

Inclined

• Excessivetorquecanbecauseofgasleakage.Incasebrazingthepipe,thenitrogengasmustbeblownintothe

pipe (50 Pa). The joint must be accessible and serviceable.

• Tightenthearenutwithtorquewrenchaccordingtospeciedmethod.

If the are nut is over-tightened, the are may break and cause refrigerant gas leakage.

4. Put a are nut slightly into the pipe and modify the are.

Outer Diameter (D) Depth (A) Flaring Size (B)

ø6.35 mm 1.3 mm 8.7 - 9.1 mm

ø9.52 mm 1.8 mm 12.8 - 13.2 mm

ø12.70 mm 2.0 mm 16.2 - 16.6 mm

ø22.23 mm 2.2 mm 19.3 - 19.7 mm

Pipe Flare

90°± 2°

±°

R 0.4~0.8

Outer Diameter

Torque

N•m kgf•cm

ø6.35 mm 14~18 140~180

ø9.52 mm 34~42 350~430

ø12.70 mm 49~61 500~620

ø15.88 mm 68~82 690~830

Cutting or extending the pipe

English-39

INSTALLATION05

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Samsung AJ24FBADEC/SP Manual do Utilizador Página 39