Vivax ACP-48COFM140GEEI, User Manual

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13 Maintenance
Check, Maintenance and care regularly should be performed by professional personnel, which
will prolong the unit life span.
13.1
Outdoor Heat Exchanger
Outdoor heat exchanger is required to be cleaned every two months. Use vacuum cleaner with
nylon brush to clean up dust and sundries on the surface of heat exchanger. Blow away dust by
compressed air if it is available. Never use water to wash the heat exchanger.
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 if the filter screen has been set soundly.
♦
If the air-conditioning unit shall operate 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.
♦
Check the outdoor unit to ensure the installation of it is steady. Contact the appointed service
center if there is any abnormal condition.
13.4
Maintenance after Seasonal Use
♦
Turn off the power supply of the air conditioning system 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.
♦
In the event of rusting, use the anti-rust paint to stop spreading of rust.
Refer to the Installation and Operation Manual of each indoor unit respectively for detailed
maintenance.