User manual DAITSU ASD 12U

[. . . ] Turning off the power supply will not prevent potential electric shock. DANGER Never put hands or objects into the air outlet of indoor and outdoor units. Touching the moving fan will cause serious injury. No DANGER To avoid the risk of serious electrical shock, never sprinkle or spill water or other liquids on the unit. WARNING Ventilate the room occasionally while the air conditioner is in use, especially if there is also a gas appliance in use in this room. Failure to follow these directions may result in a loss of oxygen in the room. WARNING To prevent electric shock, turn off the power or disconnect the power supply plug before beginning any cleaning or other routine maintenance. Follow the directions for cleaning in the Owner's Manual. Thinner WARNING Do not use liquid cleaners or aerosol cleaners, use a soft and dry cloth for cleaning the unit. [. . . ] Closing the front panel Lower ends of the front panel, push the ends on both sides. Close the panel firmly. Temporary Normally set this switch to remote control. If you miss the remote controller or its batteries are exhausted, set this switch to the Auto/Cool Position for temporary operation. 4 ADJUSTING AIR FLOW DIRECTION To automatically swing the air flow direction Perform this function while the air conditioner is in operation. . CAUTIONS The AIR DIRECTION and SWING buttons will be disabled when the air conditioner is not in operation (including when the ON TIMER is set). Do not operate the air conditioner for long hours with the air flow direction set downward during the cooling or dry operation. Otherwise, condensation may occur on the surface of the vertical air flow louver and cause dew dripping. If the louver malfunctions, stop the air conditioner once and restart it. When the air conditioner is started immediately after it was stopped, the vertical air flow louver might not move for 10 seconds or so. Hold Adjusting the Horizontal Air Flow Direction Preparation: . . For the cooling or dry operation, move the vertical air flow louver downward using the AIR DIRECTION button on the remote controller. Take hold of the lever on the horizontal air flow grilles and move them to adjust the air flow direction as required. For the cooling or dry operation, return the vertical air flow louver to the original position using the AIR DIRECTION button on the remote controller. If your use the AIR DIRECTION button to set the vertical air flow direction, the direction will move downward at first, then turn automatically to the direction as you desire. Clean the AIR FILTER with a vacuum clearer or water, then dry it up in cool place. Remove the ACTIVE CARBON FILTER/ELECTRO STATIC FILTER from the indoor unit and take it out from its support frame. Clean the filter every month, immerse the filter in the water with the mild detergent for 20 minutes and wash it slightly (do not rub), then expose it in the sun to dry it out for more than 3 hours. Install the filters into their support frames and set the support frames back in position. Insert the AIR FILTER from the top side into the unit until it is fixed thoroughly and close the front panel of the indoor unit tightly. Optional filter 8 AIR CONDITIONER OPERATIONS AND PERFORMANCE Three-minute protection feature A protection feature prevents the air conditioner from being activated for approximately 3 minutes when it is restarted immediately after operation. This will protect the machine. (cooling only type without) Heating characteristics preheating operation The air conditioner will not deliver warm air immediately after it is started. Warm air flows out after approximately 5 minutes when the indoor heat exchanger warms up. Warm air control When the room temperature reaches the set temperature, the fan speed is automatically reduced to prevent a cold draft. Defrosting If the outdoor unit is frosted during heating operation, defrosting is started automatically (for approximately 5 to 10 minutes) to maintain the heating effect, and the PRE. -DEF. The fans in both the indoor and outdoor units stop during the defrost operation. [. . . ] The timer is set. The unit cannot operate Recheck These are not failures Does not cool or heat well. The air inlet or outlet of the outdoor unit is blocked. The temperature setting is too high or too low. Too hot Room air is smelly. A bad odor comes from the air conditioner. Smells impregnated in the wall, carpet, furniture, clothing, or furs, are coming out. A white mist of chilled air or water is generated from the outdoor unit. Smelly CAUTIONS OPER ATION The unit cannot operate If any of the following conditions occur, stop the air conditioner immediately, set to off the power switch, and contact the dealer: The indicator lamps flash rapidly (five times per second), you disconnect the unit with the power and then connect the unit with the power again after two or three minutes but the lamp still flash. [. . . ]