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English
10
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
6-5 PIPING CONNECTION
Follow the connection example below and connect the site piping.
(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
φ
5/8
φ
1/2
φ
3/8
φ
5/8
φ
3/8
54
≤
Q < 72
φ
3/4
φ
5/8
φ
3/4
72
≤
Q
≤
96
φ
7/8
φ
3/4
φ
7/8
(in.)
Capacity type of indoor units
Piping size (outer diameter)
Gas pipe
Liquid pipe
07 · 09 · 12 · 18
φ
1/2
φ
1/4
24 · 30 · 36 · 48
φ
5/8
φ
3/8
72
φ
3/4
96
φ
7/8
(in.)
BS unit
Piping size (outer diameter)
Gas pipe
Liquid pipe
BSVQ36P
φ
5/8
φ
3/8
BSVQ60P
BSVQ96P
φ
7/8
Suction gas pipe (Site piping)
HP/LP gas pipe (Site piping)
Gas pipe (Site piping)
Liquid pipe (Site piping)
Liquid pipe (Site piping)
BS unit
(Top)
BSVQ36P type
When the downstream indoor unit total capacity is 36 or less and when one indoor unit with
a capacity of 24 to 36 is connected downstream.
When one indoor unit with a capacity of 07 to 18 is connected downstream
Accessory pipes 1)-2
Accessory pipes 1)-1
Suction gas pipe (Site piping)
HP/LP gas pipe (Site piping)
Liquid pipe (Site piping)
Gas pipe (Site piping)
Liquid pipe (Site piping)
BS unit
(Top)
Summary of Contents for BSVQ36PVJU
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