TRV controls room temperature by regulating hot water flow. Wax motor expands/contracts with surrounding temperature. Valve closes gradually as temperature increases. Must be kept clear of curtains. Should not be installed with room thermostat
Maximum operating pressure of 10 bar. Fluid temperature range from -20°C to 130°C. Power consumption up to 195W with 2600 1/min speed. Maximum speed of 2700 1/min with 1.91A rated current
Heat pumps transmit heat from cold source to warm sink using work. According to second law, heat cannot flow spontaneously from cold to hot. Heat pumps operate in reverse Carnot cycle, similar to ideal heat engines
Central heating provides warmth to multiple spaces from one main heat source. Systems use furnaces, fans, steam or pumps to circulate heat. Primary energy sources include coal, wood, oil, natural gas or electricity
Denison Olmsted first used term 'radiator' in 1834 patent. Franz San Galli invented heating radiator in 1855. American Radiator Company promoted cast iron radiators in late 1800s
Avoid working on carpeted areas and use antistatic devices. Follow specific precautions for handling AMD CPU