21 A/C TUNE-UP INSPECTION

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Visually inspect condenser for oil deposits, debris, etc. Apply pressure gauges to check operating pressures.
Draw readings ofcapacitorand start components.
Take readings on refrigerant levels and visually inspect for any leaks. Note whetherrefrigerantis R22 or R410A.
Inspect thermostat function and wiring. Ensure thermostat accuracy.
Inspect ducting and ventilation. Change 1 Inch filters orspecialityfilters (if applicable).
Check return and supply air temperatures.
Take a reading of thedefrostcycle / supplemental heating and ensure it is at factory specifications.
Checksuperheat.
Inspect air entering the outdoor coil.
Visually inspectindoorcoil for debris. (If water source such as a hose is available and nearcoila light rinse may be performed
Visually inspect condenser coil for debris. (If water source such as a hose is available and nearcoila light rinse may be performed)
Check blower motor function as well as belt tension.
Inspect outdoor fan motor function. Ensurefanblade is tightened and lubricate as needed.
Collect amperage and voltage from the blower motor and condenser fan motor and ensure they are at factory specifications.
Inspect condensation pump function.
Inspect the contactor connection and electrical components.
Check suction line temperature and pressures.
Inspect service valves.
Follow wiring / electrical connections and ensure proper placement.
Inspect disconnect box, confirm correct wire size and tighten connections.
Inspect the metering device.