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TENESUN 28KW Inverter Air-Source Heat Pump 10HP Household Heating and Cooling Heat Pump Unit for Underfloor Heating and Central Air Conditioning

TENESUN inverter-driven household heat pumps use air as the primary energy source, producing no wastewater, waste residue, or exhaust emissions and meeting environmental standards. With both heating and cooling functions, they save equipment costs and offer low operating costs over their lifespan. Follow operating instructions: check power, water system and unit status before startup, observe parameters, adjust water temperature properly, and record data regularly. Observe precautions: well-ventilated installation, anti-freezing in winter, regular cleaning, no unauthorized disassembly, and water draining for long-term non-use. Proper operation extends lifespan and improves efficiency; contact professionals for abnormalities.

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Operating Instructions

Before starting the unit, check the power supply, water system, and unit status to ensure there are no abnormalities;
Start the unit and observe whether the operating parameters are normal;
Adjust the water temperature as needed, but do not set the water temperature too low or too high;
Regularly record operating data for maintenance and analysis purposes.

Precautions

The installation location must be well-ventilated and protected from direct sunlight;
Take necessary precautions against freezing in low-temperature environments during winter;
Regularly clean the pipe filter and remove foreign objects from the external fins of the heat exchanger to maintain efficient operation;
Non-professional person should not disassemble the unit without authorization;
Drain the system of water when it is not in use for an extended period.

Proper operation and maintenance can extend the unit's lifespan and improve energy efficiency. Users should strictly follow the instructions in the manual and contact professional people immediately if any abnormalities occur.

Key Parameters

Parameter	Value
Nominal cooling capacity	24.5kW (ambient temperature 35℃, water outlet temperature 7℃)
Input power (cooling)	8.75kW
Energy efficiency ratio (cooling)	2.8
Rated heating capacity	28kW (ambient temperature 7℃, water outlet temperature 45℃)
Input power (heating)	8.09kW
Energy efficiency ratio (heating)	3.46
Heating capacity at low temperature -20℃	17.3kW
Stable operation at	-38℃ environment
Compressor	internationally renowned brand variable frequency compressor
Heat exchanger	hydrophilic aluminum fin heat exchanger, improving heat exchange efficiency by 15%, resistant to high humidity and corrosion
Fan	variable frequency DC fan with intelligent defrosting technology, shortening defrosting time by 30%, adaptable to different climate conditions
Power supply	defaults to 3-phase 380V/50Hz
Rated water flow rate	4.21m3/h
Body size	1200×430×1550mm
Weight	165kg
Waterproof rating	IPX4
Electrical shock protection type	Class I
Special resistance	resistant to typhoons and heavy rain

TENESUN inverter-driven household heat pumps use air as the primary energy source, producing no wastewater, waste residue, or exhaust emissions, thus meeting environmental standards. They offer both heating and cooling functions, saving on equipment costs with their multi-functional design and providing low operating costs throughout their lifespan, creating a green, low-carbon, and comfortable living environment for families.