ARLINGTON, Va. — ACCA recently released its Air Conditioning and Refrigeration Systems Using Flammable A3 Refrigerants, a technical bulletin addressing challenges technicians encounter when working with these products.
This bulletin focuses on ASHRAE-designated A3 refrigerants that are commonly found in refrigeration systems, walk-in coolers, food merchandisers and service cases, beverage dispensers, vending machines, ice makers, and water fountains. It addresses issues including safety, installation, start-up, maintenance, parts replacement, refrigerant leak checking, transportation of units, cleanliness, and decommissioning.