Operation Manual

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Indoor unit fan stops for about ten minutes
during heating
It is defrosting the outdoor unit coil. It should
complete this process in about 10 minutes at
most. It freezes when outdoor temperature is
low and humidity is high.
Unit issues cracking sounds These are friction sounds caused by
expansion and contraction of the front panel
of the unit resulting from temperature
changes
You can hear the sound of running water It may be the sound of expanding refrigerant
inside the unit
Sound of accumulated water dropping on the
heat exchanger
Indoor unit issues “poosh” sound and click. Click sound is the fan and compressor when
switching on and off.
Poosh sound is refrigerant inside the
conditioner
Outdoor unit leaks water This is a normal process in the cycle