

NUOS SPLIT INVERTER 200 WiFi
The Ariston Nuos Split Inverter Wi‑Fi 200 L delivers high-capacity hot water with remarkable efficiency. Featuring inverter technology and smart connectivity via the Aqua Ariston NET app, it supports full remote control and consumption monitoring. With a split configuration (indoor tank + external compressor unit), it offers flexible installation, ultra-quiet performance, and rapid heating. Rated A+, it achieves up to ~75% energy savings versus conventional electric heaters and heats 200 L to 62 °C using heat‑pump mode only.
Product Details
Technical Specifications – 200 L Model
Feature | Specification |
---|---|
Nominal Capacity | 200 L |
Tap Profile | L (large) |
Energy Class | A+ |
COP (Seasonal Efficiency) | ~3.25 (@ 7 °C) / ~3.82 (@ 14 °C) |
Heating Time | ~5 h 53 m (@ 7 °C) / ~4 h 40 m (@ 14 °C) |
Max Water Temp (HP / With HE) | 62 °C / 75 °C |
Operating Air Range | –10 °C to +42 °C |
Sound Power (Outdoor Unit) | ~56 dB(A) (indoor unit ~15 dB(A)) |
Electrical Consumption (HP Mode) | ~700 W average |
Max Power Consumption | ~2,500 W (dual ceramic heaters: 1,000 + 1,500 W) |
Air Flow Rate | ~650 m³/h |
Max Operating Pressure | 6 bar |
Dimensions (Indoor Unit) | ~1,520 × 560 × 560 mm (H×W×D) |
Weight | ~65–90 kg (indoor unit ~65 kg; outdoor ~30 kg) |
Refrigerant | R‑134a / possibly R‑513A ~1.3 kg, GWP ~1,430 |
Anti-corrosion Protection | Titanium‑enameled tank with active PROTECH + magnesium anode |
Connectivity & Modes | Wi‑Fi control via Aqua Ariston NET; LCD touch display; modes include Green, Comfort, Boost, Fast, i‑Memory, Holiday, Voyage, Silent, Anti‑Legionella; photovoltaic function supported |
Installation Type | Split (tank indoors, compressor outdoors); wall‑hung indoor tank; max piping distance up to 12 m standard, 20 m with added refrigerant; max height difference ±10 m |
Insulation Thickness | ~50–55 mm |