Whether a coil coating is necessary hinges on the environment: salty air, kitchen grease, or aggressive chemicals can turn unprotected HVAC/R coils into short-lived liabilities.
Experts say modern HVAC equipment demands more careful cleaning methods, better chemical discipline, and closer attention to coil type and operating environment.
Dirty coils still hurt performance, raise operating pressures, and contribute to costly failures, but cleaning them improperly can create a whole new set of problems.
In response to the shift toward low-GWP refrigerants, several manufacturers have introduced convertible coils that are designed to operate with multiple refrigerants.
“Navien’s HVAC solutions now offer everything a contractor needs to deliver high-performance, high-efficiency comfort systems,” said Jacob Ford, the company’s vice president of sales.
The usual suspects have been checked, but the comfort problems still persist – dig deeper with these four diagnostic steps that can help solve the mystery.
Users of the Enterprise software from Super Radiator Coils can now design coils for R-454B in the program just as they would for coils using other refrigerants.
The use of UV-C in HVAC systems has proven to be an effective way to minimize the threat of volatile organic compounds (VOCs), small particles, and other airborne pathogens commonly found in health care environments.