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Cleaning the outer case
We recommend that you check the outer case of the air conditioner once or twice
per year to look for rust or other damage. In order to reduce damage and prevent
rust during the off-month, you can cover the air conditioner with plastic or other
protective covering.
Maintenance Checklists
Pre-Season Maintenance Checklist
Check the power cord for any cuts or exposed wiring
Check the ground prong is still on your power plug
Clean the air filter
Check the outer air grille for damage
Post-Season Maintenance Checklist
Disconnect unit from power outlet
Clean air filter and exterior case
If keeping in window during winter, wrap with protective cover
Long-Term Storage Checklist
Disconnect unit from power outlet
Clean air filter and exterior case
Wrap and/or cover the unit to prevent the accumulation of dust within the unit