13. MAINTENANCE
Check, maintenance and care regularly should be performed by professional personnel, which will prolong the unit
service life.
13.1 Outdoor condenser
Outdoor condenser is required to be cleaned every two months. Use vacuum cleaner with nylon brush to clean up
dust and sundries on the surface of condenser. Blow away dust by compressed air if it is available. Never use water to
wash the condenser.
13.2 Drain pipe
In order to drain condensate smoothly, please check the drain pipe regularly is clogged or not.
13.3 Check before the seasonal use
•
Check the air inlet and outlet of the indoor and outdoor units to confirm there is no blockage.
•
Check the ground wire to confirm the grounding is reliable.
•
Check the batteries of the wireless remote controller to ensure that they have been replaced.
•
Check the filter screen that it has been set soundly.
•
If the air-conditioning unit shall be operated again after a long-term shut off, set the status of the power supply switch
as “ON” eight hours before the start of operation, so as to ensure the successful startup of the air-conditioning unit.
13.4
Maintenance after seasonal use
•
Turn off the power supply of the air conditioning unit and set the status of the power supply switch as “OFF”.
•
Clean the filter screen and the housing of the indoor and outdoor units.
•
Remove the dust and the foreign matters of the outdoor unit.
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Summary of Contents for Dual DC Inverter (4,1 kW)
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