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Haier Multi 3S

One system for cooling, heating and hot water

Haier Multi 3S combines air conditioning (cooling and heating) with domestic hot water production – all in one system. Using R32 refrigerant, seasonal efficiency A+++ (cooling) and A++ (heating), and smart control via the hOn app, Multi 3S saves energy and space while ensuring reliable year-round operation.

Energy savings with heat recovery

During cooling, “waste heat” is recovered to warm the tank – delivering free hot water and lower running costs. Available storage tanks: 94 L (wall-mounted) and 190 L (floor installation).

Flexible indoor units for any layout

Compatible with wall, floor, duct and cassette units. The outdoor unit with a DC inverter Twin Rotary compressor provides stable, efficient operation throughout the year.

Smart control via the hOn app

Built-in Wi-Fi and the hOn app enable remote control, scheduling and consumption monitoring. ECO mode lowers the set water temperature for extra savings, while the control panel keeps adjustments simple.

DHW tanks – 94 L and 190 L

  • Installation options: wall (94 L) or floor (190 L)
  • Integrated smart control and intuitive interface

Year-round efficiency (A+++ / A++)

  • Seasonal efficiency: A+++ (cooling) / A++ (heating)
  • Refrigerant: R32