Delta 81HM003J24, Инструкция по эксплуатации

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9. Maintenance Measures
Warning!
① .
Before cleaning the air-conditioning unit, the unit must be stopped and the main power
supply of the unit must be shut off.
② .
Do not wet the air-conditioning unit otherwise there will be danger of electric shock. Never
use water to wash the air-conditioning unit.
Precaution!
① .
Volatile liquid such as thinner or gasoline may damage the finish of air-conditioning
unit (only use soft dry cloth or cloth wetted with neutral cleanser to clean the housing of the air-
conditioning unit).
② .
Never use hot water above 45 to clean the housing of the air-conditioning unit otherwise
the unit may lose color or deform.
③ .
New dry the air filter of the indoor unit above fire otherwise the filter may burst into flame or
deform.
9.1 Inspection at the Beginning of Operational Season
Check the air inlet and outlet of the indoor and outdoor units to confirm there is no blockage.
Check the grounding wire to confirm the grounding is reliable.
Check the batteries of the remote controller to see if they shall be replaced.
Check the outdoor unit to see if the installation of it is steady. Contact the service center
designated by
DELTA
if there is any abnormal condition.
If the air-conditioning unit shall operate again after a long-term shutoff, set the status of the
main power supply switch as “ON” eight hours before the start of operation so as to ensure the
smooth startup of the air-conditioning unit.
9.2 Maintenance at the End of the Operational Season
Clean the filter and the housing of the outdoor unit.
Shut off the main power supply of the air-conditioning unit.
Remove the dust and foreign articles from the outdoor unit.