Daikin BSVQ36PVJU Manual de instalación descargar pdf (Pagina 10)

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Example of connection 1: When 1 indoor unit is connected downstream from the BS unit

Example of connection 2: When there is a branch downstream from the BS unit

Table 1 Indoor unit total capacity and pipe size

Table 2 Indoor unit connection pipe size

* The BS unit downstream connection pipe sizes are shown below. If the pipe diameter differs from that of the

indoor unit connection pipe size selected from Table 2, follow the instructions in “6-5 PIPING CONNEC-

TION” and use the included pipe to make the connection.

Table 3 BS unit connection pipe size

(in.)

Total capacity of indoor units

(Q)

Piping size (outer diameter)

Upstream Downstream

Suction gas pipe HP/LP gas pipe Liquid pipe Gas pipe Liquid pipe

Q < 54 φ3/5 φ1/2

φ3/5

54 ≤ Q < 60 φ3/4 φ5/8 φ3/4

(in.)

Capacity type of indoor units

Piping size (outer diameter)

Gas pipe Liquid pipe

07 · 09 · 12 · 18 φ1/2 φ1/4

24 · 30 · 36 · 48 φ5/8 φ3/8

(in.)

BS unit

Piping size (outer diameter)

Gas pipe Liquid pipe

BSVQ36P

φ5/8 φ3/8

BSVQ60P

To refrigerant branch

kit or outside unit

Suction gas pipe

Gas pipe

Indoor unit

Liquid pipe

HP/LP gas pipe

Liquid pipe

Determine using Table 1 based

on the total capacity of the indoor

units connected downstream.

Select from Table 2 depending

on the capacity type of the

indoor unit.

unit

Indoor unit Indoor unit Indoor unit

Gas pipe

Liquid pipe

Determine using

Table 1 based

on the total capacity of the indoor

units connected downstream.

For information on selecting the size of piping between

the refrigerant branch kits and between a refrigerant

branch kit and the indoor unit, refer to the Installation

Manual that came with the outside unit or Engineering

data book.

To refrigerant branch

kit or outside unit

Suction gas pipe

HP/LP gas pipe

Liquid pipe

unit

Refrigerant branch kit

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 16 17

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Daikin BSVQ36PVJU Manual de instalación Pagina 10

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