Specifications Table for SB.RKXYQ-T8

SB.RKXYQ5T8V1B SB.RKXYQ5T8Y1B SB.RKXYQ5T8
Refrigerant Type   R-410A R-410A R-410A
Notes Cooling: indoor temp. 27°CDB, 19°CWB; outdoor temp. 35°CDB; equivalent piping length: 7.5m; level difference: 0m Nominal cooling capacities are based on: indoor temperature: 27°CDB, 19°CWB, outdoor temperature: 35°CDB, equivalent refrigerant piping: 5m, level difference: 0m. Data for standard efficiency series. Nominal air flow rate, ESP 30 Pa. (1) - Cooling: indoor temp. 27°CDB, 19°CWB; outdoor temp. 35°CDB; equivalent piping length: 7.5m; level difference: 0m
  Heating: indoor temp. 20°CDB; outdoor temp. 7°CDB, 6°CWB; equivalent refrigerant piping: 7.5m; level difference: 0m Nominal heating capacities are based on: indoor temperature: 20°CDB, outdoor temperature: 7°CDB, 6°CWB, equivalent refrigerant piping: 5m, level difference: 0m. Data for standard efficiency series. Nominal air flow rate, ESP 30 Pa. (2) - Heating: indoor temp. 20°CDB; outdoor temp. 7°CDB, 6°CWB; equivalent refrigerant piping: 7.5m; level difference: 0m
  Actual number of units depends on the indoor unit type (VRV DX indoor, etc.) and the connection ratio restriction for the system (being; 50% ≤ CR ≤ 130%). Actual number of units depends on the indoor unit type (VRV DX indoor, etc.) and the connection ratio restriction for the system (being; 50% ≤ CR ≤ 130%). (3) - Actual number of units depends on the indoor unit type (VRV DX indoor, etc.) and the connection ratio restriction for the system (being; 50% ≤ CR ≤ 130%).
  Sound power level is an absolute value that a sound source generates. The sound power level is an absolute value indicating the power which a sound source generates. (4) - Sound power level is an absolute value that a sound source generates.
  Sound pressure level is a relative value, depending on the distance and acoustic environment. For more details, please refer to the sound level drawings. Sound pressure level is a relative value, depending on the distance and acoustic environment. For more details, please refer to sound level drawings. Nominal air flow rate, ESP 60 Pa. (5) - Sound pressure level is a relative value, depending on the distance and acoustic environment. For more details, please refer to the sound level drawings.
  Refer to refrigerant pipe selection or installation manual Refer to refrigerant pipe selection or installation manual (6) - Refer to refrigerant pipe selection or installation manual
  RLA is based on following conditions: indoor temp. 27°CDB, 19°CWB; outdoor temp. 35°CDB In accordance with EN/IEC 61000-3-12, it may be necessary to consult the distribution network operator to ensure that the equipment is connected only to a supply wih Ssc ≥ minimum Ssc value (7) - RLA is based on following conditions: indoor temp. 27°CDB, 19°CWB; outdoor temp. 35°CDB
  MSC means the maximum current during start up of the compressor. VRV IV uses only inverter compressors. Starting current is always ≤ max. running current. Sound values are measured in a semi-anechoic room. (8) - MSC means the maximum current during start up of the compressor. This unit uses only inverter compressors. Starting current is always ≤ max. running current.
  In accordance with EN/IEC 61000-3-12, it may be necessary to consult the distribution network operator to ensure that the equipment is connected only to a supply wih Ssc ≥ minimum Ssc value   (9) - In accordance with EN/IEC 61000-3-12, it may be necessary to consult the distribution network operator to ensure that the equipment is connected only to a supply wih Ssc ≥ minimum Ssc value
  MCA must be used to select the correct field wiring size. The MCA can be regarded as the maximum running current.   (10) - MCA must be used to select the correct field wiring size. The MCA can be regarded as the maximum running current.
  MFA is used to select the circuit breaker and the ground fault circuit interrupter (earth leakage circuit breaker).   (11) - MFA is used to select the circuit breaker and the ground fault circuit interrupter (earth leakage circuit breaker).
  TOCA means the total value of each OC set.   (12) - TOCA means the total value of each OC set.
  FLA means the nominal running current of the fan   (13) - FLA means the nominal running current of the fan
  Maximum allowable voltage range variation between phases is 2%.   (14) - Maximum allowable voltage range variation between phases is 2%.
  Voltage range: units are suitable for use on electrical systems where voltage supplied to unit terminal is not below or above listed range limits.   (15) - Voltage range: units are suitable for use on electrical systems where voltage supplied to unit terminal is not below or above listed range limits.
  Sound values are measured in a semi-anechoic room.   (16) - Sound values are measured in a semi-anechoic room.
  EN/IEC 61000-3-12: European/international technical standard setting the limits for harmonic currents produced by equipment connected to public low-voltage system with input current > 16A and ≤ 75A per phase   (17) - EN/IEC 61000-3-12: European/international technical standard setting the limits for harmonic currents produced by equipment connected to public low-voltage system with input current > 16A and ≤ 75A per phase
  Ssc: Short-circuit power   (18) - Ssc: Short-circuit power
  For detailed contents of standard accessories, see installation/operation manual   (19) - For detailed contents of standard accessories, see installation/operation manual
System Heat exchanger unit     RDXYQ5T8  
  Compressor unit     RKXYQ5T8  
Cooling capacity Nom. 35°CDB kW   14.0 (1)  
Heating capacity Nom. 6°CWB kW   14.0 (2)  
Power input - 50Hz Cooling Nom. 35°CDB kW   4.38 (1)  
  Heating Nom. 6°CWB kW   3.68 (2)  
EER at nom. capacity 35°CDB kW/kW   3.20 (1)  
COP at nom. capacity 6°CWB kW/kW   3.80 (2)  
Capacity range HP   5  
Maximum number of connectable indoor units   10 (3)  
Indoor index connection Min.     63  
  Nom.     125  
  Max.     163  
Fan External static pressure Max. Pa   150  
Operation range Cooling Min. °CDB   -5.0  
    Max. °CDB   46.0  
  Heating Min. °CWB   -20.0  
    Max. °CWB   15.5  
Piping connections Between Compressor module (CM) and heat exchanger module (HM) Liquid OD mm   12.7  
    Gas OD mm   19.1  
    Piping length Max. m   30.0  
    Level difference CM below HM m   10.0  
      CM above HM m   10.0  
  Between Compressor module (CM) and indoor units (IU) Liquid OD mm   9.52  
    Gas OD mm   15.9  
    Level difference CM below IU m   30.0  
      CM above IU m   30.0  
  Total piping length System Actual m   140 (6)  
  Level difference IU - IU Max. m   15  
Refrigerant GWP       2,087.5
Sound power level Cooling Nom. dBA     77.0 (4)