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MAINTENANCE
CLEANING AND MAINTENANCE
WARNING
• Turn off the unit and disconnect the power before cleaning to avoid electric shock.
• Do not wash the unit with water to avoid electric shock.
• Do not use volatile liquid or mineral oils to clean the unit.
• Use suitable instruments for the refrigerant R410A.
• Do not use any other refrigerant than R410A.
Maintenance before seasonal use
• Check if the air inlet/outlet of the indoor unit is clogged.
• Check if circuit breaker and connection are in good condition.
• Check if air filter is clean and well installed.
• To ensure a successful startup, switch the main power on 8 hours before powering on the unit.
Maintenance after seasonal use
• Let the air conditioning unit run for half a day under FAN mode to dry the inside of the unit.
• Disconnect power supply.
• Clean filter and indoor unit.
• If you plan not using the unit on a long period of time, shut down the main power supply for energy
conservation.
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