Product Overview
A tall, cylindrical water heater unit, primarily white with grey accents. It features a control panel at the top and various connection ports and air ducts on the side.
Key Features:
- Improved COP and heating time.
- Heat pump operating range for ambient air temperature between -5°C and 42°C.
- Eco-friendly R134a gas.
- Achieves 55°C water temperature in heat pump mode.
- Titanium-enameled steel tank.
- Integrated electric backup heater.
- Dual anode system: one active ProTech (maintenance-free) and one magnesium.
- Functions: GREEN, AUTO, BOOST, anti-legionella, and photovoltaic.
- Digital display.
- Prepared for bi-hourly electricity tariffs (includes rechargeable battery).
- Extended warranty up to 5 YEARS TOTAL available at ariston.com/pt-pt/.
Technical Data
| Technical Data | NUOS PRIMO 200 HC A+ | NUOS PRIMO 240 HC A+ | NUOS PRIMO 240 SYS HC A+ |
|---|---|---|---|
| Capacity (L) | 200 | 242 | 242 |
| Average power consumption heat pump (W) | 500 | 500 | 500 |
| SCOP air at 7°C (EN16147) | 2.8 | 3.03 | 2.97 |
| SCOP air at 14°C (EN16147) | 3.35 | 3.35 | 3.35 |
| Heating time, air at 7°C (EN16147) (h:min) | 6:19 | 7:59 | 7:59 |
| Heating time, air at 14°C (EN16147) (h:min) | 5:43 | 7:05 | 7:03 |
| Max. water quantity at 40°C single extraction (EN16147) (L) | 247 | 323 | 313 |
| Max. heat pump temperature (°C) | 55 | 55 | 55 |
| Min./Max. ambient temperature (°C) | -5/42 | -5/42 | -5/42 |
| Max. power absorbed (W) | 2,750 | 2,750 | 2,750 |
| Nominal air flow (m³/h) | 400 | 400 | 400 |
| Min. room volume (m³) | 20 | 20 | 20 |
| Resistance power (W) | 2,000 | 2,000 | 2,000 |
| Max. resistance temperature (°C) | 75 (65 factory) | 75 (65 factory) | 75 (65 factory) |
| Sound power (EN12102) (dB(A)) | 53 | 53 | 53 |
| Max. operating pressure (bar) | 6 | 6 | 6 |
| Net weight (kg) | 87 | 92 | 107 |
| Refrigerant type | R134a | R134a | R134a |
| Refrigerant charge (g) | 900 | 900 | 900 |
| GWP | 1430 | 1430 | 1430 |
| CO2 equivalent (tn) | 1.287 | 1.287 | 1.287 |
Dimensions
| Dimension | NUOS PRIMO 200 HC A+ | NUOS PRIMO 240 HC A+ | NUOS PRIMO 240 SYS HC A+ |
|---|---|---|---|
| Height (h) (mm) | 1,706 | 1,926 | 1,926 |
| Diameter (g) (mm) | 551 | 771 | 771 |
Diagrams and Connections
A side view schematic illustrating the water heater unit with various connection points and dimensions indicated.
Dimensions shown: Height (h) 1706 mm or 1926 mm, Diameter (g) 551 mm or 771 mm.
Air duct connections available as standard (in and out): Ø150 mm, Ø200 mm.
Connection Legend:
E: Cold water inlet Ø3/4"
S: Hot water outlet Ø3/4"
A: Condensate drain
B: 3/4" pipe for auxiliary circuit inlet (SYS version only)
C: 3/4" pipe for auxiliary circuit outlet (SYS version only)
D: Sheath for upper sensor (S3) (NUOS 240 SYS version only)
E: Sheath for lower sensor (S2) (NUOS 240 SYS version only)
F: Recirculation Ø3/4" (NUOS 240 SYS version only)
ErP Data and Important Notes
| ErP Data | NUOS PRIMO 200 HC A+ | NUOS PRIMO 240 HC A+ | NUOS PRIMO 240 SYS HC A+ |
|---|---|---|---|
| ErP Class | A+ | A+ | A+ |
| Consumption Profile | L | XL | XL |
Product Codes: 3069796, 3069797, 3069798
Note: EN16147: Cold water temperature 10°C.
Important Installation Note: Installation of a 3/4" hydraulic safety group (Code 877085) and a siphon (Code 877086) is mandatory for each unit.
For more information, visit ariston.com/pt-pt/
