Directed Electronics 9405T Manual de Serviço descarregar pdf (Página 12)

Installation Method

3-8

Samsung Electronics

3-2-3 Installation Method

3-2-3(a) Installation Procedures

1 . Open the inlet grille, and remove the flare nut.

2. Bend the connection pipe to an appropriate length using the spring bender depending

upon the installation place.

- Allowable pipe length : Maximum 25m

- Allowable pipe drop distance : Maximum 15m

- Make no more than ten bending points on the pipe

• When the pipe length is in excess of the standard pipe length of 5m, add the refrigerant

(R-22) of 50g for each additional 1m.

3. Install the high pre s s u re pipe to the heat exchanger liquid pipe, and the low pre s s u re pipe to the

heat exchanger gas pipe respectively using the flare nut, taking care not to cause any leakage of

re f r i g e r a n t .

4. Be sure to insulate the pipe with appropriate insulation material.

5. Insert the drain hose into the drain pipe, and connect them by tying them to the cable tie to pre-

vent any water leakage.

6. After completion of the installation, check the connecting area for any gas leakage.

7. Wind a finish tape when the wiring of the refrigerant pipe, the unit, and the drain piping are com-

p l e t e d .

Outdoor

unit

Outdoor

unit

Indoor

unit

Indoor

unit

Outdoor unit

checking area

Indoor unit

checking area

CAUTION

• If the pipe is lengthened, the performance of the unit is degraded, and the service life is shortened.

Therefore, the pipe length should be as short as possible (less then 15m).

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Directed Electronics 9405T Manual de Serviço Página 12