7.2.1. Parts Identification.7.2.1.1. Vertical Airflow Direction Vane.Airflow direction adjustment Up-and-Down.• The vertical airflow direction vane iscontrolled by positioning the vane todischarge the air upwards, downwardsor straight out.7.2.1.2. Ventilation Lever.When the slide lever is in the:• “OPEN” position, the ventilation dooropens to allow air, smoke or odours to beexpelled from the room.• “CLOSE” position, the ventilation door isclosed and the air will be circulated insidethe room and conditioned.7.2.1.3. Neon Lamp Indicator.Neon Lamp Indicator.• The green neon light mounted abovethe control panel indicates compressoroperation under cooling mode andheating mode.7.2.1.4. Recommended.Use the air conditioner under the following conditions:• When humidity does not exceed 90% and roomtemperature is above 21°C.− Continuous operation at humidities of over 90% maycause condensation to form on the intake and outletvanes.7.2. CW-A180ES & CW-A240ES (Cooling and Heating).11CW-C180ES / CW-C240ES / CW-A180ES / CW-A240ES / CW-SC180ES