Troubleshoot Noises From Central Air Conditioner - central air conditioners are usually divided kind of unit system. This means that the compressor and condenser are located outside of the house. Air handler part of the central air-conditioning, however, lies within it, both in the attic or in a special cabinet. air treatment consists of the evaporator coil, the air chamber and the motor and fan. air handling came the noise source usually heard of air conditioner.
How to Troubleshoot Noises From Central Air Conditioner
If you hear whistling sound coming from unit, examine vents, or registers, for loose parts or screws. whistling noise indicates that air is escaping through crack or seam in ductwork before it reaches discharge vents.
Tighten register screws with screwdriver. Use duct tape to seal off suspected cracks, holes or seams in ductwork to quiet or eliminate noise.
Turn thermostat off to prevent unit from turning on while you are working around air-handler.
Switch off circuit-breaker to air conditioner. circuit-breaker is three-pole breaker located in main lighting panel. breaker should be labeled as either air-handler or air conditioner.
Remove air-handler cover from main unit. Machine screws hold cover in place. flathead or Phillips-head screwdriver is necessary for backing out screws and removing cover.
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portable air conditioner