User manual FUJITSU AOYR24LCCTECHNICAL

[. . . ] AUTOMATIC FILTER CLEANING FUNCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PERFOMING MAINTENANCE (CONTINUED) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 14 15 17 20 22 23 24 SAFETY PRECAUTIONS DANGER! Do not attempt to install this air conditioner by yourself. When moving, consult authorized service personnel for disconnection and installation of the unit. [. . . ] Once air conditioner operation is stopped, normal operation begins when the indoor unit is turned on again. During the monitor period in the AUTO mode, the air conditioner operation will not change to ECONOMY operation even if ECONOMY operation is selected by pressing the ECONOMY operation button. HI-POWER OPERATION Begin Air Conditioner operation before performing this procedure. Open the Remote Control Unit lid. To Use the HI-POWER Operation Press the HI-POWER button(Fig. 5 e). The Indoor Unit's HI-POWER Indicator Lamp (orange) (Fig. 2 8) will light. HI-POWER operation begins. To Stop the HI-POWER Operation Press the HI-POWER button(Fig. 5 e) again. The Indoor Unit's HI-POWER Indicator Lamp(orange) (Fig. 2 8) will go out. However, HI-POWER operation will automatically stop under the following conditions. If SUPER QUIET Operations are selected during HI-POWER Operation, HI-POWER will be cancelled. During cooling mode The room temperature is 1°C below the thermostat setting or 30 minutes has passed since the HI-POWER operation began. During heating mode The room temperature is 2°C above the thermostat setting. During fan mode 15 minutes has passed since the HI-POWER operation began. About HI-POWER Operation During cooling mode The Indoor unit will operate at maximum power until the room temperature is 1°C below the thermostat setting. During heating mode The Indoor unit will operate at maximum power until the room temperature is 2°C above the thermostat setting. During dry mode The airflow can not be set during HI-POWER operation During fan mode The airflow from the Indoor Unit is increased. 13 COIL DRY OPERATION After allowing the interior of the indoor unit time to dry, run the UV filter clean, to limit mold and bacteria on the interior of the unit and on the air filter. If you do not press the SET button (Fig. 5 o), there is no way to save the work time settings. 15 About the Auto Filter Maintenance function Depending on how dirty the air filters are, all of the dust may not be removed from the air filters during the auto filter maintenance. If dust remains on the air filters after auto filter maintenance has been performed a number of times, perform dust box maintenance (see page 17) Depending on the condition of the dust on the air filters, such as if the dust is particularly oily or hardened, the dust may not be removed during the auto FILTER MAINTENANCE. In this case, remove the air filters and clean with water (see page 20). During auto filter maintenance, clicking or hissing sounds may be producd. During FILTER MAINTENANCE, if you pull or push the filter upwards, the FILTER MAINTENANCE process will stop and the MAINTENANCE SIGN Indicator Lamp (red) (Fig. 2 4) will blink. At this time, please refer to Dust Box Maintenance, FILTER Installation. If the FILTER is inserted too low, it will automatically correct itself by moving upwards. If there are any objects located under the indoor unit, should the FILTER fall out, it would hit these objects and would no longer be able to work properly. AUTO Filter Maintenance using the Remote Control Unit Press the FILTER btton(Fig. 5 d) (When the Air Conditioner is operating or stopped. ) The MAINTENANCE SIGN Indicator Lamp (red) (Fig. 2 4) on the Indor Unit will light. If the FILTER button is pressed during Air Conditioner operation, the Air Conditioner will stop, auto filter maintenance will be perfomed, and the air conditioner will start operating again after the auto filter maintenance is complete. Even if the FILTER button is pressed during the auto filter maintenance, the cleaning will not stop. About the notification for Dust Box cleaning When auto filter maintenance is not activated, but the Indoor Unit's MAINTENANCE SIGN Indicator Lamp (red) (Fig. 2 4) is illuminated, this means that it is time to perform dust box cleaning. Due to differences in Auto Filter Maintenance intervals, there are also differences in the amount of time that an air conditioner runs before its MAINTENANCE SIGN Indicator Lamp (red) (Fig. 2 4) is lit. [. . . ] During SUPER QUIET operation, the fan will operate at very low speed. In the monitor AUTO operation, the fan will operate at very low speed. Water is produced from the outdoor unit: During Heating operation, water may be produced from the outdoor unit due to Automatic Defrosting operation. -- 24 See Page -- -- -- Mist or steam are emitted: -- 24 24 7 7 7 24 23 TROUBLESHOOTING Symptom CHECK ONCE MORE Doesn't operate at all: Items to check Is the Power Supply Plug disconnected its outlet? [. . . ]