3TM-RHR-1214-A2. FeaturesEnergy-Efficient Water Heating SystemDAIKIN’s WinterSpa series is a heat reclaim system which can reduce the electricity consumption ofa household. The design utilises the otherwise wasted condenser heat from air-conditioner system togenerate domestic hot water without extra energy consumption.Flexible Connection to Air Conditioning SystemThe water tank can be connected from one to four condenser units, depending on the tank size.Environmentally FriendlyBy recycling the water energy of the air-conditioner, the DAIKIN WinterSpa actually helps to conservethe environment.Various Sizes - (DAIKIN WinterSpa Specifications)The caters for individual needs and preferences, the DAIKIN WinterSpa water tank comes in varioussizes that can be installed indoor or outdoor, hidden or visible.Easy InstallationThere are vertical and horizontal water tanks. Installation is made easier in narrow and difficult space.Weather ResistanceBuilt from highly durable material, the DAIKIN WinterSpa product is strong enough to withstand anyweather condition.Optional Heating ElementIf the air-conditional is not switch on, an optional backup electric coil can be installed in the tank toprovide unlimited hot water supply.High Efficiency Heat ExchangerThe compact design of the 3-fold structure heat exchanger provides a large surface for better and moreefficient heat exchange.The unique Hydrophilic slit fin has greatly improved the air flow and contact surfaces with the air, thusboosting the cooling capacity.Rotary CompressorThe ever popular rotary compressor is more energy efficient and has a higher output to weight ratio.Self DiagnosisThis function is able to detect and diagnose any faults occurring in the system by blinking of the LED lights.Simple and easy for troubleshooting.