EHVX04S18DA6VG EHVX04S23DA6VG EHVX08S23DA6VG EHVX08S18DA6VG
Casing Colour   Grey + Black Grey + Black Grey + Black Grey + Black
  Material   Precoated sheet metal Precoated sheet metal Precoated sheet metal Precoated sheet metal
Dimensions Unit Height mm 1,650 1,850 1,850 1,650
    Width mm 595 595 595 595
    Depth mm 625 625 625 625
Weight Unit kg 119 128 128 119
PED Category   Art4.3, See note 1 Art4.3, See note 1 Art4.3, See note 1 Art4.3, See note 1
Sound power level Nom. dBA 42 (8) 42 (8) 42 (8) 42 (8)
Sound pressure level Nom. dBA 28 (9) 28 (9) 28 (9) 28 (9)
Operation range Heating Water side Min. °C 0 (10) 0 (10) 0 (10) 0 (10)
      Max. °C 0 (10) 0 (10) 0 (10) 0 (10)
  Cooling Ambient Min. °CDB 0 (10) 0 (10) 0 (10) 0 (10)
    Water side Min. °C 0 (10) 0 (10) 0 (10) 0 (10)
      Max. °C 0 (10) 0 (10) 0 (10) 0 (10)
Power supply Name   See note 11 See note 11 See note 11 See note 11
Electric heater Power supply Name   6V3 6V3 6V3 6V3
    Phase   1~ / 3~ 1~ / 3~ 1~ / 3~ 1~ / 3~
    Frequency Hz 50 50 50 50
    Voltage V 230 230 230 230
  Recommended fuses A 20.000 (13) 20.000 (13) 20.000 (13) 20.000 (13)
Notes PED unit category: Art3§3: excluded from scope of PED due to article 1, item 3.6 of 97/23/EC PED unit category: Art3§3: excluded from scope of PED due to article 1, item 3.6 of 97/23/EC PED unit category: Art3§3: excluded from scope of PED due to article 1, item 3.6 of 97/23/EC PED unit category: Art3§3: excluded from scope of PED due to article 1, item 3.6 of 97/23/EC
  Operation area is extended to lower flow rates only in case the unit operates with heat pump only. (Not in startup, no BUH operation, no defrost operation). Operation area is extended to lower flow rates only in case the unit operates with heat pump only. (Not in startup, no BUH operation, no defrost operation). Operation area is extended to lower flow rates only in case the unit operates with heat pump only. (Not in startup, no BUH operation, no defrost operation). Operation area is extended to lower flow rates only in case the unit operates with heat pump only. (Not in startup, no BUH operation, no defrost operation).
  See DHW operation range in specification ERGA-D See DHW operation range in specification ERGA-D See DHW operation range in specification ERGA-D See DHW operation range in specification ERGA-D
  Based on a dT of 45 K Based on a dT of 45 K Based on a dT of 45 K Based on a dT of 45 K
  Including piping + PHE; excluding expansion vessel Including piping + PHE; excluding expansion vessel Including piping + PHE; excluding expansion vessel Including piping + PHE; excluding expansion vessel
  Including piping + PHE + back-up heater; excluding expansion vessel Including piping + PHE + back-up heater; excluding expansion vessel Including piping + PHE + back-up heater; excluding expansion vessel Including piping + PHE + back-up heater; excluding expansion vessel
  Excluding the water in the unit. This minimum water volume is sufficient for most applications. During critical processes extra water may be required. Excluding the water in the unit. This minimum water volume is sufficient for most applications. During critical processes extra water may be required. Excluding the water in the unit. This minimum water volume is sufficient for most applications. During critical processes extra water may be required. Excluding the water in the unit. This minimum water volume is sufficient for most applications. During critical processes extra water may be required.
  DB/WB 7°C/6°C - LWC 35°C (DT=5°C) DB/WB 7°C/6°C - LWC 35°C (DT=5°C) DB/WB 7°C/6°C - LWC 35°C (DT=5°C) DB/WB 7°C/6°C - LWC 35°C (DT=5°C)
  Sound values are measured in a semi-anechoic room. 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 values are measured in a semi-anechoic room. 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 values are measured in a semi-anechoic room. 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 values are measured in a semi-anechoic room. 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 operation range of the unit. Refer to operation range of the unit. Refer to operation range of the unit. Refer to operation range of the unit.
  Above mentioned power supply of the hydrobox is for the backup heater only. The switch box and the pump of the hydrobox are supplied via the outdoor unit. The optional domestic hot water tank has a separate power supply. Above mentioned power supply of the hydrobox is for the backup heater only. The switch box and the pump of the hydrobox are supplied via the outdoor unit. The optional domestic hot water tank has a separate power supply. Above mentioned power supply of the hydrobox is for the backup heater only. The switch box and the pump of the hydrobox are supplied via the outdoor unit. The optional domestic hot water tank has a separate power supply. Above mentioned power supply of the hydrobox is for the backup heater only. The switch box and the pump of the hydrobox are supplied via the outdoor unit. The optional domestic hot water tank has a separate power supply.
  2 pole 20 A curve 400V tripping class C (refer to wiring diagram) 2 pole 20 A curve 400V tripping class C (refer to wiring diagram) 2 pole 20 A curve 400V tripping class C (refer to wiring diagram) 2 pole 20 A curve 400V tripping class C (refer to wiring diagram)
  4 pole 20 A curve 400V tripping class C (refer to wiring diagram) 4 pole 20 A curve 400V tripping class C (refer to wiring diagram) 4 pole 20 A curve 400V tripping class C (refer to wiring diagram) 4 pole 20 A curve 400V tripping class C (refer to wiring diagram)