| ELVZ12S23EJ6V | ELVZ12S18EJ6V | |||||
|---|---|---|---|---|---|---|
| Casing | Colour | White + Black | White + Black | |||
| Material | Precoated sheet metal | Precoated sheet metal | ||||
| Dimensions | Unit | Height | mm | 1855 | 1655 | |
| Width | mm | 595 | 595 | |||
| Depth | mm | 634 | 634 | |||
| Weight | Unit | kg | 141 | 133 | ||
| PED | Category | Category II | Category II | |||
| Sound power level | Nom. | dBA | 44.0 | 44.0 | ||
| Sound pressure level | Nom. | dBA | 30.0 | 30.0 | ||
| Operation range | Heating | Water side | Min. | °C | 15 | 15 |
| Max. | °C | 65 | 65 | |||
| Cooling | Ambient | Min. | °CDB | 10 | 10 | |
| Water side | Min. | °C | 5 | 5 | ||
| Max. | °C | 22 | 22 | |||
| Power supply | Name | See note 6 | See note 6 | |||
| Electric heater | Power supply | Name | 6V3 | 6V3 | ||
| Phase | 1~ / 3~ | 1~ / 3~ | ||||
| Voltage | V | 230 | 230 | |||
| Recommended fuses | A | 20.000 | 20.000 | |||
| Notes | (1) - Operation area is extended to lower flow rates depending on operation mode - refer to ESP curve. | (1) - Operation area is extended to lower flow rates depending on operation mode - refer to ESP curve. | ||||
| (2) - Based on a dT of 45 K | (2) - Based on a dT of 45 K | |||||
| (3) - Including piping + PHE + back-up heater; excluding expansion vessel | (3) - Including piping + PHE + back-up heater; excluding expansion vessel | |||||
| (4) - Measured with a pressure drop of 10 kPa in the heating system at an operating condition of leaving water 47-55°C in a room with an ambient of 20°C. DB/WB 7°C/6°. | (4) - Measured with a pressure drop of 10 kPa in the heating system at an operating condition of leaving water 47-55°C in a room with an ambient of 20°C. DB/WB 7°C/6°. | |||||
| (5) - For more details, see operation range drawing | (5) - For more details, see operation range drawing | |||||
| (6) - 4 pole 20 A curve 400V tripping class C (refer to wiring diagram) | (6) - 4 pole 20 A curve 400V tripping class C (refer to wiring diagram) | |||||