Specifications Table for EHVH-DVG

EHVH04S23DAVG EHVH08S23DAVG
Casing Colour   Grey + Black Grey + Black
  Material   Precoated sheet metal Precoated sheet metal
Dimensions Unit Height mm 1,850 1,850
    Width mm 595 595
    Depth mm 625 625
Weight Unit kg 128 128
PED Category   Art4.3, See note 1 Art4.3, See note 1
Sound power level Nom. dBA 42 (8) 42 (8)
Sound pressure level Nom. dBA 28 (9) 28 (9)
Operation range Heating Water side Min. °C 0 (10) 0 (10)
      Max. °C 0 (10) 0 (10)
  Cooling Ambient Min. °CDB 0 (10) 0 (10)
    Water side Min. °C 0 (10) 0 (10)
      Max. °C 0 (10) 0 (10)
Power supply Name   See note 11 See note 11
Electric heater Recommended fuses A 20.000 (12) 20.000 (12)
Notes (1) - PED unit category: Art3§3: excluded from scope of PED due to article 1, item 3.6 of 97/23/EC (1) - PED unit category: Art3§3: excluded from scope of PED due to article 1, item 3.6 of 97/23/EC
  (2) - 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). (2) - 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).
  (3) - See DHW operation range in specification ERGA-D (3) - See DHW operation range in specification ERGA-D
  (4) - Based on a dT of 45 K (4) - Based on a dT of 45 K
  (5) - Including piping + PHE; excluding expansion vessel (5) - Including piping + PHE; excluding expansion vessel
  (6) - Including piping + PHE + back-up heater; excluding expansion vessel (6) - Including piping + PHE + back-up heater; excluding expansion vessel
  (7) - Excluding the water in the unit. This minimum water volume is sufficient for most applications. During critical processes extra water may be required. (7) - Excluding the water in the unit. This minimum water volume is sufficient for most applications. During critical processes extra water may be required.
  (8) - DB/WB 7°C/6°C - LWC 35°C (DT=5°C) (8) - DB/WB 7°C/6°C - LWC 35°C (DT=5°C)
  (9) - 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. (9) - 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.
  (10) - Refer to operation range of the unit. (10) - Refer to operation range of the unit.
  (11) - 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. (11) - 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.
  (12) - 2 pole 20 A curve 400V tripping class C (refer to wiring diagram) (12) - 2 pole 20 A curve 400V tripping class C (refer to wiring diagram)
  (13) - 4 pole 20 A curve 400V tripping class C (refer to wiring diagram) (13) - 4 pole 20 A curve 400V tripping class C (refer to wiring diagram)