• If the power or mains voltage are in accordance with the specifications of the air product does not work
• If the power cord is plugged into a wall outlet,
• If the circuit breaker is turned on or the installation fuse is not blown
• If the remote control batteries are new and the Conditioner
• If the air filter is clean of air does not cool
• If doors or windows are closed or heated with the heating function
• If the airflow is not obstructed the efficiency decreases
• If the environment is directly exposed to sunlight. In this case we recommend closing curtains or blinds
• If there was a temporary drop or overload in the electrical network
• If the temperature programmed on the appliance is
• Whether the heat load calculation was done properly for the environment in which the appliance was installed.
• Ineffective control
• If there is strong interference (from excessive static discharge, power supply malfunction), operation will be abnormal. In this case, remove the plug from the wall outlet and reinsert it 2-3 seconds later.
