EHY2KOMB28AA / EJHA04AAV3 EHY2KOMB32AA / EJHA04AAV3
Heating capacity Nom. kW 3.83 (1) 3.83 (1)
  Max. kW 4.53 (1) 4.53 (1)
Power input Heating Nom. kW 0.850 (1) 0.850 (1)
    Max. kW 1.07 (1) 1.07 (1)
COP 4.49 (1) 4.49 (1)
Pump Type   Yonos Para RS 15/7.5 PWM1 Yonos Para RS 15/7.5 PWM1
  Nominal ESP unit Heating kPa 51.8 (2), 55.7 (3) 51.8 (2), 55.7 (3)
  Pump-=-ESP Pump-=-ESP-=-Heating Pump-=-ESP-=-Heating-=-Min-=-kPa kPa 25.0 (4) 25.0 (4)
      Pump-=-ESP-=-Heating-=-Max-=-kPa kPa 45.0 (4) 45.0 (4)
Water side Heat exchanger Water flow rate Heating Nom. l/min 11.5 (1) 11.5 (1)
General Supplier/Manufacturer details Name and address   Daikin Industries Czech Republic s.r.o. U Nove Hospody 1/1155, 301 00 Daikin Industries Czech Republic s.r.o. U Nove Hospody 1/1155, 301 00
  Product description Air-to-water heat pump   Yes Yes
    Brine-to-water heat pump   No No
    Heat pump combination heater   No No
    Low-temperature heat pump   No No
    Supplementary heater integrated   No No
    Water-to-water heat pump   No No
  LW(A) Sound power level (according to EN14825) Indoor dB(A) 50.0 50.0
LW(A) Sound power level (according to EN14825) Outdoor dB(A) 58.7 58.7
Sound condition Ecodesign and energy label Sound power in heating mode, measured according to the EN12102 under conditions of the EN14825 Sound power in heating mode, measured according to the EN12102 under conditions of the EN14825
Space heating general Air to water unit Rated airflow (outdoor) m³/h 1,698 1,698
  Other Capacity control   Inverter Inverter
    Cdh (Degradation heating)   1.0 1.0
    Pck (Crankcase heater mode) kW 0.000 0.000
    Poff (Off mode) kW 0.015 0.015
    Psb (Standby mode) kW 0.015 0.015
    Pto (Thermostat off) kW 0.015 0.015
  Integrated supplementary heater NOx emission mg/kWh 49 53
    Psup kW 23.0 27.0
    Type of energy input   Gas Gas
Domestic hot water heating General Declared load profile   XL XL
    Function to fix water heating during off peak hours   No No
  Average climate AEC (Annual electricity consumption) kWh 17 16
    AFC (Annual fuel consumption) Gj 18 18
    Ƞwh (water heating efficiency) % 87 87
    Qelec (Daily electricity consumption) kWh 0.077 0.073
    Qfuel (Daily fuel consumption) kWh 22.614 22.509
    Water heating energy efficiency class   A A
  Cold climate AEC (Annual electricity consumption) kWh 17 16
    AFC (Annual fuel consumption) Gj 18 18
    Ƞwh (water heating efficiency) % 87 87
    Qelec (Daily electricity consumption) kWh 0.077 0.073
    Qfuel (Daily fuel consumption) kWh 22.614 22.509
  Warm climate AEC (Annual electricity consumption) kWh 17 16
    AFC (Annual fuel consumption) Gj 18 18
    Ƞwh (water heating efficiency) % 87 87
    Qelec (Daily electricity consumption) kWh 0.077 0.073
    Qfuel (Daily fuel consumption) kWh 22.614 22.509
Space heating Average climate water outlet 55°C General Annual energy consumption kWh 3,524 3,511
      Ƞs (Seasonal space heating efficiency) % 128 128
      Prated at -10°C kW 6 6
      Qhe Annual energy consumption (GCV) Gj 13 13
      SCOP   3.26 3.28
      Seasonal space heating eff. class   A++ A++
    A Condition (-7°CDB/-8°CWB) Cdh (Degradation heating)   1.0 1.0
      COPd   1.00 1.00
      Pdh kW 0.0 0.0
      PERd % 40.0 40.0
    B Condition (2°CDB/1°CWB) Cdh (Degradation heating)   1.0 1.0
      COPd   3.19 3.19
      Pdh kW 3.0 3.0
      PERd % 127.6 127.6
    C Condition (7°CDB/6°CWB) Cdh (Degradation heating)   1.0 1.0
      COPd   4.52 4.52
      Pdh kW 3.2 3.2
      PERd % 180.8 180.8
    D Condition (12°CDB/11°CWB) Cdh (Degradation heating)   1.0 1.0
      COPd   6.42 6.42
      Pdh kW 3.9 3.9
      PERd % 256.8 256.8
    Tol (temperature operating limit) COPd   2.49 2.49
      Pdh kW 2.5 2.5
      PERd % 99.6 99.6
      TOL °C -3 -3
      WTOL °C 48 48
    Rated heat output supplementary capacity Psup (at Tdesign -10°C) kW 5.6 5.6
    Tbiv (bivalent temperature) COPd   3.19 3.19
      Pdh kW 3.0 3.0
      PERd % 127.6 127.6
      Tbiv °C 2 2
  Cold climate water outlet 55°C General Annual energy consumption kWh 4,784 4,759
      Ƞs (Seasonal space heating efficiency) % 121 121
      Prated at -22°C kW 6 6
      Qhe Annual energy consumption (GCV) Gj 17 17
    A Condition (-7°CDB/-8°CWB) Cdh (Degradation heating)   1.0 1.0
      COPd   1.00 1.00
      Pdh kW 0.0 0.0
      PERd % 40.0 40.0
    B Condition (2°CDB/1°CWB) Cdh (Degradation heating)   1.0 1.0
      COPd   3.68 3.68
      Pdh kW 2.8 2.8
      PERd % 147.2 147.2
    C Condition (7°CDB/6°CWB) Cdh (Degradation heating)   1.0 1.0
      COPd   5.08 5.08
      Pdh kW 3.3 3.3
      PERd % 203.2 203.2
    D Condition (12°CDB/11°CWB) COPd   6.75 6.75
      Pdh kW 3.9 3.9
      PERd % 270.0 270.0
    Tol (temperature operating limit) COPd   2.63 2.63
      Pdh kW 2.6 2.6
      PERd % 105.2 105.2
      TOL °C -5 -5
      WTOL °C 42 42
    G Condition (-15°CDB/-) COPd   1.00 1.00
      Pdh kW 0.0 0.0
      PERd % 40.0 40.0
    Tbiv (bivalent temperature) COPd   3.03 3.03
      Pdh kW 2.9 2.9
      PERd % 121.2 121.2
      Tbiv °C -2 -2
    Rated heat output supplementary capacity Psup (at Tdesign -22°C) kW 6.0 6.0
  Warm climate water outlet 55°C General Annual energy consumption kWh 2,686 2,682
      Ƞs (Seasonal space heating efficiency) % 156 156
      Prated at 2°C kW 3 3
      Qhe Annual energy consumption (GCV) Gj 10 10
    B Condition (2°CDB/1°CWB) Cdh (Degradation heating)   1.0 1.0
      COPd   2.29 2.29
      Pdh kW 2.6 2.6
      PERd % 91.6 91.6
    C Condition (7°CDB/6°CWB) Cdh (Degradation heating)   1.0 1.0
      COPd   3.29 3.29
      Pdh kW 5.2 5.2
      PERd % 131.6 131.6
    D Condition (12°CDB/11°CWB) Cdh (Degradation heating)   1.0 1.0
      COPd   5.77 5.77
      Pdh kW 3.8 3.8
      PERd % 230.8 230.8
    Tbiv (bivalent temperature) COPd   3.29 3.29
      Pdh kW 5.2 5.2
      PERd % 131.6 131.6
      Tbiv °C 7 7
  Average climate water outlet 35°C General SCOP   4.14 4.15
      Annual energy consumption kWh 2,595 2,588
      Ƞs (Seasonal space heating efficiency) % 163 163
      Prated at -10°C kW 5 5
      Qhe Annual energy consumption (GCV) Gj 9 9
      Seasonal space heating eff. class   A++ A++
    A Condition (-7°CDB/-8°CWB) COPd   1.00 1.00
      Pdh kW 0.0 0.0
      PERd % 40.0 40.0
    B Condition (2°CDB/1°CWB) Cdh (Degradation heating)   1.0 1.0
      COPd   4.31 4.31
      Pdh kW 2.8 2.8
      PERd % 172.4 172.4
    C Condition (7°CDB/6°CWB) Cdh (Degradation heating)   1.0 1.0
      COPd   5.78 5.78
      Pdh kW 3.4 3.4
      PERd % 231.2 231.2
    D Condition (12°CDB/11°CWB) Cdh (Degradation heating)   1.0 1.0
      COPd   8.02 8.02
      Pdh kW 3.9 3.9
      PERd % 320.8 320.8
    Tol (temperature operating limit) COPd   3.15 3.15
      Pdh kW 3.0 3.0
      PERd % 126.0 126.0
      TOL °C -5 -5
      WTOL °C 33 33
    Tbiv (bivalent temperature) COPd   4.31 4.31
      Pdh kW 2.8 2.8
      PERd % 172.4 172.4
      Tbiv °C 2 2
    Rated heat output supplementary capacity Psup (at Tdesign -10°C) kW 5.2 5.2
Notes (1) - Heating: leaving condenser water temp. 35°C; Dt 5°C; ambient air temp. 7°CDB, 6°CWB (1) - Heating: leaving condenser water temp. 35°C; Dt 5°C; ambient air temp. 7°CDB, 6°CWB
  (2) - DB/WB 7°C/6°C - LWC 35°C (DT=5°C), boiler bypassed (2) - DB/WB 7°C/6°C - LWC 35°C (DT=5°C), boiler bypassed
  (3) - DB/WB 7°C/6°C - LWC 45°C (DT=5°C), boiler bypassed (3) - DB/WB 7°C/6°C - LWC 45°C (DT=5°C), boiler bypassed
  (4) - Depends upon the length of field pipe (4) - Depends upon the length of field pipe