VKM50GBV1 VKM80GBV1 VKM100GBV1
Fresh air conditioning load Cooling kW 4.71 (1), 1.91 (2), 3.5 (3) 7.46 (1), 2.96 (2), 5.6 (3) 9.12 (1), 3.52 (2), 7.0 (3)
  Heating kW 5.58 (1), 2.38 (2), 3.5 (3) 8.79 (1), 3.79 (2), 5.6 (3) 10.69 (1), 4.39 (2), 7.0 (3)
Power input - 50Hz Heat exchange mode Nom. Ultra high kW 0.270 0.330 0.410
  Bypass mode Nom. Ultra high kW 0.270 0.330 0.410
Casing Material   Galvanised steel plate Galvanised steel plate Galvanised steel plate
Dimensions Unit Height mm 387 387 387
    Width mm 1,764 1,764 1,764
    Depth mm 832 1,214 1,214
Weight Unit kg 94 110 112
Fan Air flow rate - 50Hz Heat exchange mode Ultra high m³/h 500 (0.000) 750 (0.000) 950 (0.000)
    Bypass mode Ultra high m³/h 500 (0.000) 750 (0.000) 950 (0.000)
  External static pressure - 50Hz Ultra high Pa 210 (0.000) 210 (0.000) 150 (0.000)
Operation range Around unit °CDB 0°C~40°CDB, 80% RH or less 0°C~40°CDB, 80% RH or less 0°C~40°CDB, 80% RH or less
  Supply air °CDB -15°C~40°CDB, 80% RH or less -15°C~40°CDB, 80% RH or less -15°C~40°CDB, 80% RH or less
  Return air °CDB 0°C~40°CDB, 80% RH or less 0°C~40°CDB, 80% RH or less 0°C~40°CDB, 80% RH or less
Sound pressure level - 50Hz Heat exchange mode Ultra high dBA 39 (0.000) 41.5 (0.000) 41 (0.000)
  Bypass mode Ultra high dBA 40 (0.000) 41.5 (0.000) 41 (0.000)
Piping connections Liquid Type   C1220T (Flare connection) C1220T (Flare connection) C1220T (Flare connection)
    OD mm 6.35 6.35 6.35
  Gas Type   C1220T (Flare connection) C1220T (Flare connection) C1220T (Flare connection)
    OD mm 12.7 12.7 12.7
  Drain   PT3/4 external thread PT3/4 external thread PT3/4 external thread
Refrigerant Control   Electronic expansion valve Electronic expansion valve Electronic expansion valve
  Type   R-410A R-410A R-410A
  GWP   2,087.5 2,087.5 2,087.5
Heat exchange system Air to air cross flow total heat (sensible + latent heat) exchange Air to air cross flow total heat (sensible + latent heat) exchange Air to air cross flow total heat (sensible + latent heat) exchange
Heat exchange element Specially processed non-flammable paper Specially processed non-flammable paper Specially processed non-flammable paper
Connection duct diameter mm 200 250 250
Operation mode Heat exchange mode, Bypass mode, Fresh-up mode Heat exchange mode, Bypass mode, Fresh-up mode Heat exchange mode, Bypass mode, Fresh-up mode
Power supply Name   V1 V1 V1
  Phase   1~ 1~ 1~
  Frequency Hz 50 50 50
  Voltage V 220-240 220-240 220-240
Notes Cooling and heating capacities are based on the following conditions. Fan is based on High and Ultra-high Cooling and heating capacities are based on the following conditions. Fan is based on High and Ultra-high Cooling and heating capacities are based on the following conditions. Fan is based on High and Ultra-high
  This value indicates the heat reclaimed from the heat recovery ventilator. This value indicates the heat reclaimed from the heat recovery ventilator. This value indicates the heat reclaimed from the heat recovery ventilator.
  Use this value to calculate the capacity as indoor unit. Use this value to calculate the capacity as indoor unit. Use this value to calculate the capacity as indoor unit.
  Cooling: indoor temp. 27°CDB, 19°CWB; outdoor temp. 35°CDB Cooling: indoor temp. 27°CDB, 19°CWB; outdoor temp. 35°CDB Cooling: indoor temp. 27°CDB, 19°CWB; outdoor temp. 35°CDB
  Heating: indoor temp. 20°CDB; outdoor temp. 7°CDB, 6°CWB Heating: indoor temp. 20°CDB; outdoor temp. 7°CDB, 6°CWB Heating: indoor temp. 20°CDB; outdoor temp. 7°CDB, 6°CWB
  Operation sound measured at 1.5m below the center of the unit is converted to that measured in an anechoic chamber, built in accordance with JIS C1502 condition. Operation sound measured at 1.5m below the center of the unit is converted to that measured in an anechoic chamber, built in accordance with JIS C1502 condition. Operation sound measured at 1.5m below the center of the unit is converted to that measured in an anechoic chamber, built in accordance with JIS C1502 condition.
  The actual operation sound varies depending on the surrounding conditions (near running unit's sound, reflected sound etc.) and is normally higher than this value. The actual operation sound varies depending on the surrounding conditions (near running unit's sound, reflected sound etc.) and is normally higher than this value. The actual operation sound varies depending on the surrounding conditions (near running unit's sound, reflected sound etc.) and is normally higher than this value.
  For operation in a quiet room, it is required to take measures to lower the sound. For more details, refer to the data book For operation in a quiet room, it is required to take measures to lower the sound. For more details, refer to the data book For operation in a quiet room, it is required to take measures to lower the sound. For more details, refer to the data book
  The sound level at the air discharge port is about 8-11dB higher than operating sound of the unit. For operation in a quiet room, it is required to take measures to lower the sound, for example install more than 2m soft duct near the air discharge grille. The sound level at the air discharge port is about 8-11dB higher than operating sound of the unit. For operation in a quiet room, it is required to take measures to lower the sound, for example install more than 2m soft duct near the air discharge grille. The sound level at the air discharge port is about 8-11dB higher than operating sound of the unit. For operation in a quiet room, it is required to take measures to lower the sound, for example install more than 2m soft duct near the air discharge grille.
  Air flow rate can be changed to Low mode or High mode. Air flow rate can be changed to Low mode or High mode. Air flow rate can be changed to Low mode or High mode.
  Normal amplitude, input and efficiency depend on the mentioned conditions. Normal amplitude, input and efficiency depend on the mentioned conditions. Normal amplitude, input and efficiency depend on the mentioned conditions.
  The specifications, designs and information here are subject to change without notice. The specifications, designs and information here are subject to change without notice. The specifications, designs and information here are subject to change without notice.
  Temperature Exchange Efficiency is a mean value in cooling and heating Temperature Exchange Efficiency is a mean value in cooling and heating Temperature Exchange Efficiency is a mean value in cooling and heating
  Efficiency is measured under following condition: ratio of rated external static pressure has been kept as follows: outdoor side to indoor side = 7 to 1 Efficiency is measured under following condition: ratio of rated external static pressure has been kept as follows: outdoor side to indoor side = 7 to 1 Efficiency is measured under following condition: ratio of rated external static pressure has been kept as follows: outdoor side to indoor side = 7 to 1
  In heating operation, freezing of the outdoor unit coil increases, heating capacity decreases and the system goes into defrost operation. In heating operation, freezing of the outdoor unit coil increases, heating capacity decreases and the system goes into defrost operation. In heating operation, freezing of the outdoor unit coil increases, heating capacity decreases and the system goes into defrost operation.
  In defrost operation the fans of the units continue driving (factory settings). Purpose is to maintain the amount of ventilation & humidification. In defrost operation the fans of the units continue driving (factory settings). Purpose is to maintain the amount of ventilation & humidification. In defrost operation the fans of the units continue driving (factory settings). Purpose is to maintain the amount of ventilation & humidification.
  Contains fluorinated greenhouse gases Contains fluorinated greenhouse gases Contains fluorinated greenhouse gases
  When connected to VRV heat recovery outdoor unit, bring the RA (exhaust gas intake) of this unit directly in from the ceiling, connect to BS unit identical to the VRV indoor unit (master unit), and use group-linked operation. See the engineering data for details. When connected to VRV heat recovery outdoor unit, bring the RA (exhaust gas intake) of this unit directly in from the ceiling, connect to BS unit identical to the VRV indoor unit (master unit), and use group-linked operation. See the engineering data for details. When connected to VRV heat recovery outdoor unit, bring the RA (exhaust gas intake) of this unit directly in from the ceiling, connect to BS unit identical to the VRV indoor unit (master unit), and use group-linked operation. See the engineering data for details.
  When connecting the indoor unit directly to the duct, always take the same system on the indoor unit as with the outdoor unit. When connecting the indoor unit directly to the duct, always take the same system on the indoor unit as with the outdoor unit. When connecting the indoor unit directly to the duct, always take the same system on the indoor unit as with the outdoor unit.
  Perform group-linked operation and make the direct duct connection settings from the remote controller. (Mode No. '17 (27)' - first code n°5; second code n°6) Perform group-linked operation and make the direct duct connection settings from the remote controller. (Mode No. '17 (27)' - first code n°5; second code n°6) Perform group-linked operation and make the direct duct connection settings from the remote controller. (Mode No. '17 (27)' - first code n°5; second code n°6)
  Also, do no connect to the outlet side of the indoor unit. Depending on the fan strength ans static pressure, the unit might back up Also, do no connect to the outlet side of the indoor unit. Depending on the fan strength ans static pressure, the unit might back up Also, do no connect to the outlet side of the indoor unit. Depending on the fan strength ans static pressure, the unit might back up
  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.
  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(FM1) + FLA(FM2); MFA <= 4 x FLA; next lower standard fuse rating: min. 15A MCA/MFA: MCA = 1.25 x FLA(FM1) + FLA(FM2); MFA <= 4 x FLA; next lower standard fuse rating: min. 15A MCA/MFA: MCA = 1.25 x FLA(FM1) + FLA(FM2); MFA <= 4 x FLA; next lower standard fuse rating: min. 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
  Instead of a fuse, use a circuit breaker Instead of a fuse, use a circuit breaker Instead of a fuse, use a circuit breaker
  At 80% RH At 80% RH At 80% RH
  Specifications measured at fan curve 8 (factory settings) Specifications measured at fan curve 8 (factory settings) Specifications measured at fan curve 8 (factory settings)