Samsung AC NN4SEC Series User & Installation Manual page 13

If the air conditioner will not be used for an extended period of time, dry the air conditioner to maintain it in best
condition.
Dry the air conditioner thoroughly by operating in Fan mode for 3 to 4 hours and disconnect the power plug.
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There may be internal damage if moisture is left in components.
Before using the air conditioner again, dry the inner components of the air conditioner again by running in Fan mode
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for 3 to 4 hours. This helps remove odors which may have generated from dampness.
Periodical checks
Refer to the following chart to maintain the air conditioner properly.
Type
Clean the air filter (1)
Clean the condensate drain pan (2)
Indoor unit
Thoroughly clean the heat exchanger (2)
Clean the condensate drain pipe (2)
Replace the remote control batteries (1)
Clean the heat exchanger on the outside of the unit (2)
Clean the heat exchanger on the inside of the unit (2)
Clean the electric components with jets of air (2)
Outdoor unit
Verify that all the electric components are firmly tightened (2)
Clean the fan (2)
Verify that all the fan assembly is firmly tightened (2)
Clean the condensate drain pan (2)
: This check mark requires checking the indoor/outdoor unit periodically, following to the description to maintain the
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air conditioner properly.
NOTE
(1) The described operations should be performed more frequently if the area of installation is very dusty.
(2) These operations must always be performed by qualified personnel. For more detailed information, see the
installation part in the manual.
Description
Every 4
Monthly Once a year
months
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English 13