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BS*A14AV1B • Multi Branch Selector

F-Gas Certified

To be able to purchase this product we must hold a copy of your company F-Gas Certification on your account.

Links to accepted certification

REFCOM

F-Gas

  • Daikin

Product

BS*A14AV1B

Multi-Selection BS Box

Application

  • Cooling or Heating

Advantage

BSSV box flow-through installation

Refrigerant

  • R32

Applicable indoor units

  • Type FXAA 15/20/32/40/50/63 A
  • Type FXDA 10/15/20/32/40/50/63 A
  • Type FXSA 15/20/32/40/50/63/80/100/125/140 A
  • Type FXZA 15/20/32/40/50 A
  • Type FXMA 50/63/80/100/125/200/250 A
  • Type FXFA 20/32/40/50/63/80/100/125 A
  • Type FXUA 50/63/100/A
  • Type FXHA 32/50/63/100 A

Features

VRV 5 Branch Selector Boxes
  • – Heat Recovery
  • A completely redesigned BS box for R32 with Shîrudo Technology built in. The new design is more compact and requires less ceiling height, giving you even more flexibility.
  • › Optional drain pump available if drainage by gravity is not possible
  • › Flow-through principle: BSSV boxes can be connected, up to 16 ports in series (e.g. 4 x 4 port BS box)
  • - Less brazing points
  • - Less installation space required
  • - Lower install costs
  • › No access required from the top means BSSV boxes can be installed right against the ceiling
  • › Slide-down switchboxes for easy service and maintenance

Specifications

 BS4A14AV1BBS6A14AV1BBS8A14AV1BBS10A14AV1BBS12A14AV1B
ConnectivityMaximum number of connectable indoor units (per BS box)2030405060
Maximum number of connectable indoor units per branch55555
Number of branches4681012
Maximum capacity index of connectable indoor units (per BS box)400600750
Maximum capacity index of connectable indoor units per branch 140 per port 250 if 2 ports are combined
Piping Maximum piping length between BSSV box m restrictions and indoor unit40
Flowthrough of header pipesTotal amount of ports allowed in flowthrough16
Maximum allowed amount of BSSV box in flowthrough4 (4 * 4 port BSSV box = 16 ports)
Maximum capacity index of indoor units connected to all BSSV box in flowthrough combined750
GeneralRefrigerant typeR32
Unit weight kg4060658590
Power supply V220-240 V / 50 Hz / 1 Phase
Installation directionHorizontal (0° - max 1° toward drain opening)
Drain pipingVP20 (ID, 20mm/OD, 26mm)
Unit casingGalvanized steel plate
Height mm291291291291291
Width (casing only) mm6001000100014001400
Width (casing + header piping) mm8701270127016701670
Depth (casing only) mm843843843843843
Depth (casing + branch piping) mm10391039103910391039
Piping connection typeBraze
Main pipe size - Suction gas inches (mm)7/8 (22.2)7/8 (22.2)7/8 (22.2)7/8 (22.2)7/8 (22.2)
Main pipe size - HP/LP gas inches (mm)7/8 (22.2)7/8 (22.2)7/8 (22.2)7/8 (22.2)7/8 (22.2)
Main pipe size - liquid inches (mm)5/8 (15.9)5/8 (15.9)5/8 (15.9)5/8 (15.9)5/8 (15.9)
Branch pipe size - gas inches (mm)3/8 (9.5) / 1/2 (12.7) / 5/8 (15.9)
Branch pipe size - liquid inches (mm)1/4 (6.4) / 3/8 (9.5)

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