Specifications Table for SB.RKXYQ-T

SB.RKXYQ8T SB.RKXYQ5T (Archived)
System Heat exchanger unit   RDXYQ8T RDXYQ5T
  Compressor unit   RKXYQ8T RKXYQ5T
Recommended combination 4 x FXMQ50P7VEB 4 x FXSQ32A2VEB
Recommended combination 2 4 x FXSQ50A2VEB  
Cooling capacity Prated,c kW 22.4 (1) 14.0 (1)
Heating capacity Prated,h kW 12.9 10.4
  Nom. 6°CWB kW 22.4 (2) 14.0 (2)
Power input - 50Hz Heating Nom. 6°CWB kW 6.8 (2) 3.5 (2)
COP at nom. capacity 6°CWB kW/kW 3.3 4.0
SCOP 3.6 3.8
SCOP recommended combination 2 3.5  
SEER 4.9 5.1
SEER recommended combination 2 4.8  
ηs,c % 191.1 200.1
ηs,c recommended combination 2 190.2  
ηs,h % 140.9 149.3
ηs,h recommended combination 2 137.4  
Space cooling A Condition (35°C - 27/19) EERd   2.2 2.4
    Pdc kW 22.4 14.0
  B Condition (30°C - 27/19) EERd   3.7 4.0
    Pdc kW 16.5 10.3
  C Condition (25°C - 27/19) EERd   5.5 6.5
    Pdc kW 10.6 6.6
  D Condition (20°C - 27/19) EERd   10.5 9.4
    Pdc kW 6.4 4.8
Space cooling recommended combination 2 A Condition (35°C - 27/19) EERd 2.1  
    Pdc kW 22.4  
  B Condition (30°C - 27/19) EERd 3.7  
    Pdc kW 16.5  
  C Condition (25°C - 27/19) EERd 5.6  
    Pdc kW 10.6  
  D Condition (20°C - 27/19) EERd 10.7  
    Pdc kW 6.4  
Space heating (Average climate) TBivalent COPd (declared COP)   2.0 2.2
    Pdh (declared heating cap) kW 12.9 10.4
    Tbiv (bivalent temperature) °C -10.0 -10.0
  TOL COPd (declared COP)   2.0 2.2
    Pdh (declared heating cap) kW 12.9 10.4
    Tol (temperature operating limit) °C -10.0 -10.0
  A Condition (-7°C) COPd (declared COP)   2.3 2.4
    Pdh (declared heating cap) kW 11.4 9.2
  B Condition (2°C) COPd (declared COP)   3.0 3.3
    Pdh (declared heating cap) kW 6.9 5.6
  C Condition (7°C) COPd (declared COP)   6.6 7.1
    Pdh (declared heating cap) kW 5.4 3.6
  D Condition (12°C) COPd (declared COP)   7.3 5.2
    Pdh (declared heating cap) kW 6.0 4.1
Space heating (Average climate) recommended combination 2 A Condition (-7°C) COPd (declared COP) 2.3  
    Pdh (declared heating cap) kW 11.4  
  B Condition (2°C) COPd (declared COP) 3.0  
    Pdh (declared heating cap) kW 6.9  
  C Condition (7°C) COPd (declared COP) 5.9  
    Pdh (declared heating cap) kW 4.9  
  D Condition (12°C) COPd (declared COP) 7.2  
    Pdh (declared heating cap) kW 6.0  
  TBivalent COPd (declared COP) 2.0  
    Pdh (declared heating cap) kW 12.9  
    Tbiv (bivalent temperature) °C -10.0  
Capacity range HP 8 5
Maximum number of connectable indoor units 17 (3) 10 (3)
Indoor index connection Min.   100.0 62.5
  Max.   260.0 162.5
Fan External static pressure Max. Pa 150 150
Operation range Cooling Min. °CDB -5.0 -5.0
    Max. °CDB 46.0 46.0
  Heating Min. °CWB -20.0 -20.0
    Max. °CWB 15.5 15.5
Sound power level Cooling Nom. dBA 81.0 (4)  
Refrigerant Type   R-410A R-410A
  GWP 2,087.5  
Piping connections Between Compressor module (CM) and heat exchanger module (HM) Liquid OD mm 12.7 12.7
    Gas OD mm 22.2 19.1
    Piping length Max. m 30.0 30.0
  Between Compressor module (CM) and indoor units (IU) Liquid OD mm 9.52 9.52
    Gas OD mm 19.1 15.9
  Total piping length System Actual m 300 (6) 140 (6)
Notes (1) - Cooling: indoor temp. 27°CDB, 19°CWB; outdoor temp. 35°CDB; equivalent piping length: 7.5m; level difference: 0m (1) - Cooling: indoor temp. 27°CDB, 19°CWB; outdoor temp. 35°CDB; equivalent piping length: 7.5m; level difference: 0m
  (2) - Heating: indoor temp. 20°CDB; outdoor temp. 7°CDB, 6°CWB; equivalent refrigerant piping: 7.5m; level difference: 0m (2) - Heating: indoor temp. 20°CDB; outdoor temp. 7°CDB, 6°CWB; equivalent refrigerant piping: 7.5m; level difference: 0m
  (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%). (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%).
  (4) - Sound power level is an absolute value that a sound source generates. (4) - Sound power level is an absolute value that a sound source generates.
  (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. (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.
  (6) - Refer to refrigerant pipe selection or installation manual (6) - Refer to refrigerant pipe selection or installation manual
  (7) - RLA is based on following conditions: indoor temp. 27°CDB, 19°CWB; outdoor temp. 35°CDB (7) - RLA is based on following conditions: indoor temp. 27°CDB, 19°CWB; outdoor temp. 35°CDB
  (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. (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.
  (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 (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
  (10) - 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.
  (11) - 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).
  (12) - TOCA means the total value of each OC set. (12) - TOCA means the total value of each OC set.
  (13) - FLA means the nominal running current of the fan (13) - FLA means the nominal running current of the fan
  (14) - Maximum allowable voltage range variation between phases is 2%. (14) - Maximum allowable voltage range variation between phases is 2%.
  (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. (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.
  (16) - Sound values are measured in a semi-anechoic room. (16) - Sound values are measured in a semi-anechoic room.
  (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 (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
  (18) - Ssc: Short-circuit power (18) - Ssc: Short-circuit power
  (19) - For detailed contents of standard accessories, see installation/operation manual (19) - For detailed contents of standard accessories, see installation/operation manual