![]() ![]() Leaks in the floor tubing, however, are a different story. If it is a circulator or boiler, those components can be easily accessed. ![]() “We recommend annual service on our radiant system installs.”ĭespite a proper installation and proper maintenance, there are times that radiant heat systems need to be repaired. ![]() “Annual service of the radiant system includes cleaning the heat source, ensuring no loops are air-locked, flushing/purging the system, and making sure that a good air separator is installed and functioning,” said Foley. Moon said that the circulator pumps should also be checked every year and that worn impellors should be replaced. “Keep the boiler clean, check the flame and safety options, and check the efficiency level of burning fuel and water pressures.” “Air locks and leaks can occur and are common failures,” he said. Rice has his technicians bleed a running radiant system’s lines every year, along with checking all safeties as well as pressure relief valves. Like other HVAC systems, radiant installations require proper maintenance and management to function smoothly. When contractors start with a solid base, follow manufacturer specifications, and invest in proper training, they are more likely to find success with the variables that present themselves during radiant installations. Once the installation is ready to begin, Aaron Rice, president of A & A Precision Heating, Cooling & Refrigeration in Evansville, Indiana, said his company verifies the BTUs/hr/ft 2, panel surface temperature, supply water temperature, and flow rate before installation. ![]()
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