Air-to-water heat pump THERMIA ATHENA 18HC TOTAL +60 – 18 kW, up to 65 °C, DHW 180 l + 60 l tank, with cooling – SPECIAL OFFER

Product detailed description

THERMIA ATHENA 18HC TOTAL +60 (code IHPA18HCT60) is a set of a premium inverter air-to-water heat pump Thermia ATHENA: compact outdoor unit ATHENA 18HC with proven refrigerant R410A and indoor unit TOTAL +60. The HC model is also able to cool the house – cooling works at outside temperatures from +15 to +37 °C. The ATHENA range is suitable for new builds and renovations with heat loss up to 18 kW.

Outdoor unit ATHENA 18HC

• heating capacity 7.85–17.5 kW; at A7/W35 12.85 kW, at A7/W65 17.5 kW and at A-7/W35 12.86 kW
• COP 5.09 at A7/W35, SCOP 4.76 / 3.67 at 35 / 55 °C in average climate (4.08 / 3.2 in cold climate), energy class A+++ / A++
• EVI technology and inverter-controlled scroll compressor Copeland – water up to 65 °C, operation at outside temperatures from -20 to +37 °C
• refrigerant R410A (charge 5.5 kg), electronic expansion valve, stainless steel plate condenser and energy-saving fan with EC motor and variable speed
• sound pressure level 48 / 32 / 28 dB(A) at a distance of 1 / 5 / 10 m, dimensions 1495 × 593 × 1045 mm, weight 188 kg

Indoor unit TOTAL +60

Includes control system GENESIS with color touch display, switching valve for heating/TV, auxiliary heating, condenser and heating circulation pump, stainless steel hot water tank 180 l with TWS technology, 60 l accumulation tank connected at three points and 12 l expansion vessel. The tank provides 254 l of water at 40 °C, unit weight is 147.5 kg. Controls one direct and one mixed heating circuit, with expansion card also pool heating. Modbus is available for superior building control, built-in Smart Grid function for photovoltaics and remote monitoring Thermia Online.

Design and installation

Capacity is designed in Thermia HPC software. The outdoor unit is installed 300–500 mm in front of a wall at least 250 mm thick, which protects it from wind; it is connected to the indoor unit by a pipe Ø 28 mm up to 15 m long. Recommended water volume in the system is 120 l. The delivery includes a magnetic filter, connecting bracket IHP086U567AH is ordered separately. The indoor unit belongs to a frost-free area with floor drain, on a floor with sufficient load capacity. Installation and commissioning is carried out by a professional company.

Technical parameters

Frequently asked questions

What is the difference between versions TOTAL, TOTAL +60 and TOTAL COMPACT?
TOTAL has a hot water tank of 300 l. TOTAL +60 has a tank of 180 l and in addition an accumulation tank of 60 l, expansion vessel of 12 l and a heating system circulation pump. TOTAL COMPACT has a tank of 180 l in a reduced cabinet.

Can the heat pump ATHENA 18HC TOTAL +60 also cool?
Yes, the HC model has a built-in cooling function, which works at outside temperatures from +15 to +37 °C. It controls a switching valve for cooling/heating, through which a cooling tank can be connected.

How far can the outdoor unit be from the indoor unit?
The units can be connected by a pipe Ø 28 mm with a maximum length of 15 m; smaller dimensions are not allowed by the manufacturer.

How noisy is the outdoor unit?
The sound pressure level is 48 dB(A) at a distance of 1 m, 32 dB(A) at 5 m and 28 dB(A) at 10 m. The manufacturer recommends not to place it near windows of living rooms or facing neighbors.