Frigidaire FRS18PYS2 Complete Owner's Guide (English) - Page 18

‡ Press to lock louver in desired position. ‡ The button will be disabled when the air conditioner is not in operation (including when the TIMER ON is set). ‡ Do not operate the air conditioner for long periods with the air flow direction set downward in cooling or dry mode. Otherwise, condensation may occur on the surface of the horizontal louver and drop on to the floor or on furnishings. ‡ Do not move the horizontal louver manually. Always use the button. If you move this louver manually , it may malfunction during operation. If the louver malfunctions, stop the air conditioner and restart it. ‡ Open angle of the horizontal louver should not be set too small, as COOLING or HEATING(only for models with heating function) performance may be impaired due to too restricted air flow area. ‡ Do not operate unit with horizontal louver in closed position. ‡ When the air conditioner is connected to power (initial operation), the horizontal louver may generate a sound for 10 seconds, this is a normal operation. How to use the indoor unit 38