Gree GSY09BXAE User Manual page 13

Special function and specification
Auto clean function of indoor heat exchanger
Realize auto clean by utilizing sweating, frosting, defrosting and evaporator high
temperature.
1. Under the remote controller is off, press "MODE" and "FAN" button at the
same time for 5 seconds to start auto clean function, then the unit will display
"CL". Operation time for cleaning is about 30 minutes; repeat the operation of
exit auto clean (if exiting auto clean in the midway, the unit will be dried in low
speed for a period of time).
2. The auto clean process of evaporator will conduct quick cooling or heating,
there might be big noise which is the sound of liquid flow and injection molding
expansion and contraction; the air conditioner might blow cold air or hot wind
and it is normal. Keep the room ventilated during cleaning process to avoid
affecting comfort.
Tip:
Auto clean function can only be started for operation normally under routine
environment temperature. If the dust at home is heavy, we suggest cleaning it
once in a month; if not, just clean it once in 3 months. After starting auto clean,
the user can leave the room; after auto clean, the unit will enter standby mode
automatically.
Close of air louver
In order to prevent user from adjusting the air louver manually, when turning off
the air conditioner or after power failure and re-energization, the air louver will
reset (fully open and fully close), it will spends about 50 seconds, which is
normal phenomenon, please do not cut off the power supply when the air louver
has not fully closed.
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