Ducted Type Split Air-Conditioner Units(Inverter Series)
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7 Maintenance and Care
Regular check, maintenance and care can extend unit’s service life. Please
have specialized person in charge of the management of air conditioners.
7.1 Outdoor Heat Exchanger
Outdoor heat exchanger shall be cleaned regularly, which is at least once every
two months. You can use a dust catcher with nylon brush to clean away the dust on
the heat exchanger. If compressed air source is available, it also can be used to
clean the heat exchanger. Do not clean it with water.
7.2 Drain Pipe
Please check regularly whether drain pipe is blocked or not. Make sure
condensate can be drained out smoothly.
7.3 Notice before Seasonal Use
(1) Check whether air inlets and air outlets of indoor and outdoor units are
blocked.
(2) Check whether ground connection is reliable or not.
(3) Check whether batteries in the remote controller are replaced or not.
(4) Check whether air filter is properly installed.
(5) If unit starts up after not operating for a long time, it should be power on 8
hours before peration starts so as to preheat the outdoor compressor.
(6) Check whether outdoor unit is securely installed. If there is any problem,
please contact Gree authorized service center.
7.4 Maintenance after Seasonal Use
(1) Disconnect power of the entire system.
(2) Clean the air filter and outer case of indoor and outdoor units.
(3) Clean away the dust and obstacles on indoor and outdoor units.
(4) If outdoor unit has rust, please apply some paint to it so as to prevent the
rust from growing.