Ferroli OMNIA SW-T 3.2 4 kW 100 Liter Aerothermal Set

The Ferroli OMNIA SW-T 3.2 4 kW aerothermal set (Ref. 0XHM4SWA) is a split-type DC Inverter air-to-water heat pump with an integrated 100-liter DHW tank. It provides heating, cooling, and domestic hot water with high seasonal efficiency and low noise levels. Using eco-friendly R32 refrigerant, it achieves an A+++ energy rating and can be integrated with photovoltaic systems and Smart Grid. Its compact wall-mounted design (550 × 580 × 1300 mm) makes installation easy in small spaces such as kitchens or laundry rooms.

Key Features

• DC Inverter air-to-water heat pump with integrated 100-liter tank.
• R32 refrigerant with low environmental impact (GWP 675) and high thermal efficiency.
• DHW production up to 65°C even with outdoor temperatures as low as –15°C.
• Energy efficiency: A+++ at 35°C and A++ at 55°C, A+ rating for DHW.
• Blue Silicon protection on the tank and coil against corrosion.
• Blue Forever anti-scale heating element in DHW tank (1.2 kW).
• Optional Wi-Fi with CONNECT CRP module and OMNIA Smart app (Android/iOS).
• Compatible with photovoltaic energy and Smart Grid Ready systems.
• Compact wall-mounted design with easy front maintenance.
• Silent operation: 26 dB(A) indoor | 56 dB(A) outdoor (SIL 2 mode).

Performance and Energy Efficiency

• Nominal heating output (A7W35): 4.2 kW | COP 5.1.
• Nominal heating output (A7W55): 4.4 kW | COP 2.95.
• Nominal cooling output (A35W18): 4.5 kW | EER 5.5.
• Average/Warm SCOP: 4.85 / 6.41.
• SCOP DHW: 2.60 (medium climate) / 2.99 (warm climate).
• SEER: 4.99 (water at 7°C) | 7.77 (water at 18°C).
• Nominal water flow: 722 l/h | pressure 82 kPa.
• Supply water temperature: 5–65°C | DHW 5–70°C.

Technical Data — Indoor Unit (0XHE8SWA)

• Heat exchanger: welded stainless steel plates.
• Pump: electronic modulating (8 mca).
• DHW tank: 100 liters with 1.2 kW Blue Forever treated element.
• Buffer tank: 15 liters.
• System electric heater: 3 kW.
• System expansion vessel: 10 l | 3 bar.
• DHW expansion vessel: 5 l | 9 bar.
• Sound pressure (heating/cooling): 26 / 26 dB(A).
• Dimensions (H×W×D): 1300 × 550 × 580 mm.
• Net weight: 103 kg | in operation: 218 kg.

Technical Data — Outdoor Unit (0XHC4RWA)

• Compressor: Twin Rotary DC Inverter.
• Fan: DC axial (1 unit).
• Air flow: 2770 m³/h.
• Refrigerant connections: liquid 1/4” SAE (Ø 6.35 mm) | gas 5/8” SAE (Ø 15.88 mm).
• Refrigerant: R32 (1.5 kg | 1.01 t CO₂ eq).
• Max. refrigerant line length: 30 m | max. height difference: 20 m.
• Sound level heating/cooling: 56/56 dB(A) | SIL 2 mode: 53/52 dB(A).
• Net weight: 58 kg.
• Dimensions (H×W×D): 712 × 1008 × 426 mm.

Operation

The OMNIA SW-T 3.2 4 kW ensures maximum performance even at low outdoor temperatures (–20°C). It can supply water at 60°C with –15°C outside and up to 65°C with electric backup. It features anti-legionella, fast DHW, and ECO mode functions, as well as weekly programming. Compatible with photovoltaic installations and Smart Grid Ready, it allows optimal use of renewable energy and reduces consumption.

Recommended Area

The 4 kW model is suitable for homes of 40 to 90 m², offering heating, cooling, and DHW for families of 2 to 3 people. Its 100-liter tank ensures sufficient hot water and its A+++ efficiency significantly reduces electricity consumption.

Advantages for Installers and Users

• Compact installation compatible with standard kitchen cabinets (600 mm).
• Optional Wi-Fi for remote control and energy management via OMNIA Smart app.
• Compatible with photovoltaic and Smart Grid for greater energy autonomy.
• Easy maintenance thanks to full front access.
• Management of 2 zones (1 mixed + 1 direct) and integrated solar thermal control.

Summary

The Ferroli OMNIA SW-T 3.2 4 kW (Ref. 0XHM4SWA) offers a compact and efficient solution for comprehensive climate control and DHW. With A+++ performance, photovoltaic function, Smart Grid, Blue Silicon protection, and optional Wi-Fi, it provides comfort and energy savings for modern homes with limited space.