BS4Q14AV1B BS6Q14AV1B BS8Q14AV1B BS10Q14AV1B BS12Q14AV1B BS16Q14AV1B
Maximum capacity index of connectable indoor units 400 600 750 750 750 750
Maximum capacity index of connectable indoor units per branch 140 140 140 140 140 140
Number of branches 4 6 8 10 12 16
Maximum number of connectable indoor units 20 30 40 50 60 64
Maximum number of connectable indoor units per branch 5 5 5 5 5 5
Casing Material   Galvanised steel plate Galvanised steel plate Galvanised steel plate Galvanised steel plate Galvanised steel plate Galvanised steel plate
Dimensions Unit Height mm 298 298 298 298 298 298
    Width mm 370 580 580 820 820 1,060
    Depth mm 430 430 430 430 430 430
Weight Unit kg 17.0 24.0 26.0 35.0 38.0 50.0
PED art. 4.3 art. 4.3 art. 4.3 art. 4.3 art. 4.3 art. 4.3
Piping connections Outdoor unit Liquid OD mm 9.5 12.7 12.7, 15.9 (1) 15.9 15.9, 19.1 (1) 19.1
    Gas OD mm 22.2, 19.1 (1) 28.6, 22.2 (1) 28.6 28.6, 34.9 (1) 28.6, 34.9 (1) 34.9
    Discharge gas OD mm 19.1, 15.9 (1) 19.1, 22.2 (1) 19.1, 22.2 (1), 28.6 (1) 28.6 28.6 28.6
  Indoor unit Liquid OD mm 6.4 (2), 9.5 (3) 6.4 (2), 9.5 (3) 6.4 (2), 9.5 (3) 6.4 (2), 9.5 (3) 6.4 (2), 9.5 (3) 6.4 (2), 9.5 (3)
    Gas OD mm 12.7 (2), 15.9 (3) 12.7 (2), 15.9 (3) 12.7 (2), 15.9 (3) 12.7 (2), 15.9 (3) 12.7 (2), 15.9 (3) 12.7 (2), 15.9 (3)
Sound absorbing thermal insulation Urethane foam, polyethylene foam Urethane foam, polyethylene foam Urethane foam, polyethylene foam Urethane foam, polyethylene foam Urethane foam, polyethylene foam Urethane foam, polyethylene foam
Standard Accessories Accessory pipe 1 1 1 1 1 1
  Clamps 1 1 1 1 1 1
  Insulation tube 1 1 1 1 1 1
  Metal clamp for drain hose 1 1 1 1 1 1
  Sealing material 1 1 1 1 1 1
Power supply Phase   1~ 1~ 1~ 1~ 1~ 1~
  Frequency Hz 50 50 50 50 50 50
  Voltage V 220-440 220-440 220-440 220-440 220-440 220-440
  Minimum circuit amps (MCA) A 0.4 0.6 0.8 1.0 1.2 1.6
  Maximum fuse amps (MFA) A 15 15 15 15 15 15
Notes Diameter when using the attached reducer. If the joint does not fit, a reducer is requested (field supply). Diameter when using the attached reducer. If the joint does not fit, a reducer is requested (field supply). Diameter when using the attached reducer. If the joint does not fit, a reducer is requested (field supply). Diameter when using the attached reducer. If the joint does not fit, a reducer is requested (field supply). Diameter when using the attached reducer. If the joint does not fit, a reducer is requested (field supply). Diameter when using the attached reducer. If the joint does not fit, a reducer is requested (field supply).
  When connecting indoor units smaller or equal to 50 class (no need to cut the outlet pipe) When connecting indoor units smaller or equal to 50 class (no need to cut the outlet pipe) When connecting indoor units smaller or equal to 50 class (no need to cut the outlet pipe) When connecting indoor units smaller or equal to 50 class (no need to cut the outlet pipe) When connecting indoor units smaller or equal to 50 class (no need to cut the outlet pipe) When connecting indoor units smaller or equal to 50 class (no need to cut the outlet pipe)
  When connecting indoor units larger or equal to 63 class (the outlet pipe needs to be cut) When connecting indoor units larger or equal to 63 class (the outlet pipe needs to be cut) When connecting indoor units larger or equal to 63 class (the outlet pipe needs to be cut) When connecting indoor units larger or equal to 63 class (the outlet pipe needs to be cut) When connecting indoor units larger or equal to 63 class (the outlet pipe needs to be cut) When connecting indoor units larger or equal to 63 class (the outlet pipe needs to be cut)
  Insulators are necessary (field supply) for the triple piping side Insulators are necessary (field supply) for the triple piping side Insulators are necessary (field supply) for the triple piping side Insulators are necessary (field supply) for the triple piping side Insulators are necessary (field supply) for the triple piping side Insulators are necessary (field supply) for the triple piping side
  Maximum allowable voltage range variation between phases is 2%. Maximum allowable voltage range variation between phases is 2%. Maximum allowable voltage range variation between phases is 2%. Maximum allowable voltage range variation between phases is 2%. Maximum allowable voltage range variation between phases is 2%. Maximum allowable voltage range variation between phases is 2%.
  MCA/MFA: MCA = 1.25 x FLA MCA/MFA: MCA = 1.25 x FLA MCA/MFA: MCA = 1.25 x FLA MCA/MFA: MCA = 1.25 x FLA MCA/MFA: MCA = 1.25 x FLA MCA/MFA: MCA = 1.25 x FLA
  MFA ≤ 4 x FLA MFA ≤ 4 x FLA MFA ≤ 4 x FLA MFA ≤ 4 x FLA MFA ≤ 4 x FLA MFA ≤ 4 x FLA
  Next lower standard fuse rating minimum 15A Next lower standard fuse rating minimum 15A Next lower standard fuse rating minimum 15A Next lower standard fuse rating minimum 15A Next lower standard fuse rating minimum 15A Next lower standard fuse rating minimum 15A
  Select wire size based on the value of MCA Select wire size based on the value of MCA Select wire size based on the value of MCA Select wire size based on the value of MCA Select wire size based on the value of MCA Select wire size based on the value of MCA
  Voltage range: units are suitable for use on electrical systems where voltage supplied to unit terminal is not below or above listed range limits. Voltage range: units are suitable for use on electrical systems where voltage supplied to unit terminal is not below or above listed range limits. Voltage range: units are suitable for use on electrical systems where voltage supplied to unit terminal is not below or above listed range limits. Voltage range: units are suitable for use on electrical systems where voltage supplied to unit terminal is not below or above listed range limits. Voltage range: units are suitable for use on electrical systems where voltage supplied to unit terminal is not below or above listed range limits. Voltage range: units are suitable for use on electrical systems where voltage supplied to unit terminal is not below or above listed range limits.
  Instead of a fuse, use a circuit breaker Instead of a fuse, use a circuit breaker Instead of a fuse, use a circuit breaker Instead of a fuse, use a circuit breaker Instead of a fuse, use a circuit breaker Instead of a fuse, use a circuit breaker
Standard Accessories Stopper pipes   1 1 1 1 1
  Insulation tube for stopper pipes   1 1 1 1 1