Specifications Table for EHVX-D3V

EHVX04S18DA3V7 EHVX04S23DA3V7 EHVX04S18DJ3V EHVX04S23DJ3V EHVX04S23DA3V EHVX04S18DA3V
Casing Colour   White + Black White + Black White + Black White + Black White + Black White + Black
  Material   Precoated sheet metal Precoated sheet metal Precoated sheet metal Precoated sheet metal Precoated sheet metal Precoated sheet metal
Dimensions Unit Height mm 1,650 1,850 1,650 1,850 1,850 1,650
    Width mm 595 595 595 595 595 595
    Depth mm 625 625 625 625 625 625
Weight Unit kg 119 128 119 128 128 119
PED Category   Art4.3, See note 1 Art4.3, See note 1 Art4.3, See note 1 Art4.3, See note 1 Art4.3, See note 1 Art4.3, See note 1
Sound power level Nom. dBA 42 (7) 42 (7) 42 (7) 42 (7) 42 (8) 42 (8)
Sound pressure level Nom. dBA 28 (8) 28 (8) 28 (8) 28 (8) 28 (9) 28 (9)
Power supply Name   See note 10 See note 10 See note 10 See note 10 See note 11 See note 11
Electric heater Power supply Name   3V3 3V3 3V3 3V3 3V3 3V3
    Phase   1~ 1~ 1~ 1~ 1~ 1~
    Frequency Hz 50 50 50 50 50 50
    Voltage V 230 230 230 230 230 230
  Recommended fuses A 20.000 (12) 20.000 (12) 20.000 (12) 20.000 (12) 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 (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 (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). (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). (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) - Based on a dT of 45 K (3) - Based on a dT of 45 K (3) - Based on a dT of 45 K (3) - Based on a dT of 45 K (3) - See DHW operation range in specification ERGA-D (3) - See DHW operation range in specification ERGA-D
  (4) - Including piping + PHE + back-up heater; excluding expansion vessel (4) - Including piping + PHE + back-up heater; excluding expansion vessel (4) - Including piping + PHE + back-up heater; excluding expansion vessel (4) - Including piping + PHE + back-up heater; excluding expansion vessel (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 (5) - Including piping + PHE; excluding expansion vessel (5) - Including piping + PHE; excluding expansion vessel (5) - Including piping + PHE; excluding expansion vessel (5) - Including piping + PHE; excluding expansion vessel
  (6) - Excluding the water in the unit. This minimum water volume is sufficient for most applications. During critical processes extra water may be required. (6) - Excluding the water in the unit. This minimum water volume is sufficient for most applications. During critical processes extra water may be required. (6) - Excluding the water in the unit. This minimum water volume is sufficient for most applications. During critical processes extra water may be required. (6) - Excluding the water in the unit. This minimum water volume is sufficient for most applications. During critical processes extra water may be required. (6) - Including piping + PHE + back-up heater; excluding expansion vessel (6) - Including piping + PHE + back-up heater; excluding expansion vessel
  (7) - DB/WB 7°C/6°C - LWC 35°C (DT=5°C) (7) - DB/WB 7°C/6°C - LWC 35°C (DT=5°C) (7) - DB/WB 7°C/6°C - LWC 35°C (DT=5°C) (7) - DB/WB 7°C/6°C - LWC 35°C (DT=5°C) (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) - 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. (8) - 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. (8) - 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. (8) - 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. (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) - Refer to operation range of the unit. (9) - Refer to operation range of the unit. (9) - Refer to operation range of the unit. (9) - Refer to operation range of the unit. (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) - 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. (10) - 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. (10) - 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. (10) - 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. (10) - Refer to operation range of the unit. (10) - Refer to operation range of the unit.
  (11) - 4 pole 20 A curve 400V tripping class C (refer to wiring diagram) (11) - 4 pole 20 A curve 400V tripping class C (refer to wiring diagram) (11) - 4 pole 20 A curve 400V tripping class C (refer to wiring diagram) (11) - 4 pole 20 A curve 400V tripping class C (refer to wiring diagram) (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) (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) (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)