Maintenance of 42000 BTU Floor-Ceiling Air Conditioner

Designed for commercial halls, offices, cafés, restaurants, and technical rooms. Due to its high capacity and floor-ceiling installation format, this system runs under heavy load. Without regular maintenance, it quickly loses efficiency and is at risk of breakdown.
Eurosanteh’s maintenance service is more than just cleaning — it’s a full inspection of the unit’s “vital systems,” ensuring reliable, quiet, and efficient operation all year round.
What’s included in professional 42000 BTU servicing:
Indoor unit:
▪️ Full removal of front panels;
▪️ Cleaning and washing of filters, heat exchanger, and fan wheel;
▪️ Antiseptic treatment of internal parts against mold and fungi;
▪️ Blowing out the drain system, checking the slope or drain pump.
Outdoor unit:
▪️ Debris removal from grilles, fan, and radiator;
▪️ Inspection of housing integrity and anti-corrosion coating;
▪️ Cleaning the heat exchanger and airflow testing.
Diagnostics and adjustments:
▪️ Measuring refrigerant pressure and air inlet/outlet temperatures;
▪️ Checking starting currents, terminals, and automation;
▪️ Full-mode testing (cooling, heating, ventilation);
▪️ Adjustment of thermostats, dampers, and timer settings.
Why maintenance is important:
▪️ High capacity = high stress on compressor and fan;
▪️ Internal contamination can cause overheating and increased energy use;
▪️ Lack of service accelerates wear on costly components.
Why choose Eurosanteh:
▪️ Engineers experienced with floor-ceiling systems;
▪️ Use of safe, effective cleaning and disinfecting agents;
▪️ Work in accordance with LG, Kentatsu, Gree, Hisense, and other brand standards;
▪️ Photo documentation before/after and usage recommendations;
▪️ Warranty for the completed work.
42000 BTU maintenance by Eurosanteh is expert care that extends your system’s lifespan and keeps your comfort stable year-round.