Specifications include, but are not limited to: Quarterly maintenance shall include filters, fan belts, water treatment chemicals, compressor oil, cleaning rags, oil, grease, and refrigerant; 1) Inspect air conditioning system for refrigerant and oil leaks. 2) Clean outdoor coil if dirty. Comb fins. 3) Chemically clean condenser and evaporator coils once per year. 4) Measure and record compressor amperage draw. 5) Measure and record suction and discharge pressures. 6) Measure and record suction superheat temperature. 7) Measure and record outdoor fan motor amperage draw. 8) Adjust refrigerant charge as needed. Add oil per manufacturer’s recommendations. ; Inspect, clean and adjust electrodes and nozzles on oil burners or control valves and thermo-sensing bulbs on gas burners; lubricate oil burner motor bearings as applicable. 4) Check for proper operation of burner primary controls, check and adjust thermostat. 5) Replace air filters. 6) Check blower and motor for vibration and noise, lubricate bearings. 7) Check belts for wear and proper tension; tighten if required. 8) Check electrical wiring to burner controls and blower. 9) Check condition of flue pipe, damper and stack.
