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Things that are normal
Normal Operating Sounds
• You may hear a pinging noise caused by water being picked up and thrown against the condenser on rainy
• You may hear relays click when the controls cycle on and off or are adjusted to change the room temperature.
the outdoor side of the unit.
You may also hear a fan noise stop and start.
is set up to be in continuous fan the indoor fan will run regardless if the unit may be cooling or heating. Other
to improve room comfort and balance.
the compressor that causes a 3-minute delay.
• During the defrost cycle, both the indoor and outdoor fans stop and the compressor operates in the cooling
mode to remove frost from the outdoor coil.
after the compressor starts at any thermostat setting.
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