Ariston Thermo - Catalogue 2021

NUOS PLUS The NUOS Plus

NUOS PLUS The NUOS Plus has been developed from the successful NUOS platform and encompasses energy efficiency, premium design and product reliability. As a result, NUOS Plus can save up to 75% more energy compared to a direct cylinder. / Coefficient of performance (COP) 3.14 / Higly efficient thermal insulation to maximise savings / 1 magnesium anode to protect against corrosion / "Plug & Play" - no F-Gas qualifications needed to install / Can be installed with supplied air deflector grilles for added flexibility / Anti-legionella & anti-freezing functions for added peace of mind / Fully compliant with KIWA regulations / Super silent 55dB operation ENERGY RATING NUOS PLUS 200D A+ L or XL NUOS PLUS 250I TECHNICAL DATA 200D 250I Description Rated tank capacity Insulation thickness Tank material Corrosion protection Maximum operating pressure Condensate drainage connection Ducting size Minimum water hardness Minimum water conductivity Weight when empty Weight when full Connection type Indirect cylinder coil (EN 12897:2006) Connection type Surface area Rating @ 60 o C Primary flow rate Pressure drop @15L/min Primary heating power input Heating time (15 o C - 60 o C) Heat pump l mm Bar mm mm O F µS/cm kg kg m 2 L I/min mbar kW min 200 245 ≈ 50 ≈ 50 Titanium Enamelled Replaceable Magensium Anode 3.5 3.5 14 14 150 or 200 100 or 200 12 12 150 150 90 115 290 365 ¾"G ¾"G - - - - - - - ¾"G 0.65 181.9 15 18 9.76 58.40 ITALIAN DESIGN ENERGY SAVING SUPER SILENT ENERGY EFFICIENT ANTI- LEGIONELLA ANTI- FREEZING Power consumption Refrigerant type Refrigerant quantity Maximum water temperature (HP Only) W kg o C 900 R134a 1.3 62 900 R134a 1.3 62 EN 16147 COP Heating time Heating energy consumption @ 6 o C Load profile Noise level H:MIN kWh dB 3.05 4.30 2.934 L 55 3.14 5.29 3.718 XL 55 Heating element Element power Maximum water temperature (/w element) kW o C 1.5 + 1.0 75 1.5 + 1.0 75 Power supply Voltage Frequency Protection rating V Hz 220-240 Single Phase 50 50 IPX4 IPX4 Air side Air flow rate Maximum static pressure Minimum volume of installation room Minimum height of installation room Minimum air temperature Maximum air temperature m 3 /h Pa m3 m o C o C 650 110 30 1.94 -7 42 650 110 30 2.2 -7 42 Product Codes including unvented kit 3820025 3820026 LEGEND A Inlet cold water 3/4" pipe B Outlet hot water 3/4" pipe C Condensate drainage connection D Auxiliary circuit 3/4" inlet pipe (250I version only) E Auxiliary circuit 3/4" outlet pipe (250I version only) F Sheath for bottom probe (S2) (250I version only) 109