Gree GWC09AFC-D3DNA1A/O, Service Manual

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Installation and Maintenance
Service Manual
(14)Auto cleaning function(only available on some models)
The automatic cleaning function of the indoor heat exchanger can be dedusted and sterilized by the condensation, frosting, defrosting
and high temperature stages of the evaporator.
1.Under the power off, press and hold the “Internal Clean” button for 3 seconds while holding down the “MODE” and “FAN” buttons for 5
seconds to turn on the Auto Clean function. After the function is turned on, the air conditioner displays “CL”.
2. The evaporator will be rapidly cooled or heated during the automatic cleaning process. There may be noise or even noise. The noise
generated by the plastic parts due to thermal expansion and contraction is normal. During the cleaning and disinfection process, the
room temperature may increase slightly, please keep the room well ventilated.
Tips:
The automatic cleaning function can only be started under normal environmental conditions. If the indoor environment is easy to dust, it is
recommended to clean it once a month. If the indoor environment is not so dusty, it is recommended to clean it once every three months.
After turning on the automatic cleaning mode, the user can leave the room. When cleaning is complete, the unit will automatically enter
standby mode.