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Flex + Series
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.
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 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.
In the event of rusting, please use the anti-rust paint to stop spreading of rust.
Refer to the Insta
llation and Operation
Manual
of
each indoor unit respectively for detailed
maintenance.
14
After-sales Service
If the unit cannot work or has any problem, please contact the local after-sales service
agency designated by Impecca.
Warranty should meet the following requirements:
① The installation and test operation of the unit should be operated by professional personnel from
appointed service center.
② Only Impecca manufactured accessories can be used on the machine.
③ All the instructions listed in this manual should be followed.
④ Warranty will be automatically invalid if fails to obey any item mentioned above.
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