User manual HITACHI RAS-10KH2

[. . . ] SPLIT TYPE AIR CONDITIONER INDOOR UNIT/OUTDOOR UNIT MODEL RAS-08KH2/RAC-08KH2 RAS-10KH2/RAC-10KH2 RAS-14KH2/RAC-14KH2 OUTDOOR UNIT INDOOR UNIT RAC-08KH2 RAC-10KH2 RAC-14KH2 RAS-08KH2 RAS-10KH2 RAS-14KH2 Instruction manual To obtain the best performance and ensure years of trouble free use, please read this instruction manual completely. ­1­ ENGLISH SAFETY PRECAUTION G G G Please read the "Safety Precaution" carefully before operating the unit to ensure correct usage of the unit. The "Warning" section contains matters which, if not observed strictly, may cause death or serious injury. The "Caution" section contains matters which may result in serious consequences if not observed properly. The sign in the figure indicates prohibition. G Please keep this manual after reading. PRECAUTIONS DURING INSTALLATION G Do not reconstruct the unit. [. . . ] Some dew may form on the horizontal air deflector and dew may drop. When heating Vertical 2 Adjustment of the conditioned air to the left and right. Hold the vertical air deflector as shown in the figure and adjust the conditioned air to the left and right. about 45 about 30 !CAUTION When operating the unit in cooling operation with the air deflector facing down and moving automatically for a long period of time, water will condensed on the air deflector and drips down occasionally. This will wet your furniture. ­ 16 ­ HOW TO EXCHANGE THE BATTERIES IN THE REMOTE CONTROLLER 1 2 Remove the cover as shown in the figure and take out the old batteries. Push and pull to the direction of arrow = Install the new batteries. The direction of the batteries should match the marks in the case. !Do not use new and old batteries, or different kinds of batteries together. Take out the batteries when you do not use the remote controller for 2 or 3 months. ­ 17 ­ ENGLISH THE IDEAL WAYS OF OPERATION Suitable Room Temperature !Warning Freezing temperature is bad for health and a waste of electric power. Install curtain or blinds It is possible to reduce heat entering the room through windows. Ventilation !Occasionally open the door and windows to allow the entrance of fresh air. Effective Usage Of Timer At night, please use the "OFF or ON timer operation mode", together with your wake up time in the morning. Please use the timer effectively. Do Not Forget To Clean The Air Filter Dusty air filter will reduce the air volume and the cooling efficiency. To prevent from wasting electric energy, please clean the filter every 2 weeks. Please Adjust Suitable Temperature For Baby And Children Please pay attention to the room temperature and air flow direction when operating the unit for baby, children and old folks who have difficulty in movement. ­ 18 ­ FOR USER'S INFORMATION ENGLISH OFF TV The Air Conditioner And The Heat Source In The Room !Caution If the amount of heat in the room is above the cooling capability of the air conditioner (for example: more people entering the room, using heating equipments and etc. ), the preset room temperature cannot be achieved. Not Operating For A Long Time When the indoor unit is not to be used for a long period of time, please switch off the power from the mains. If the power from mains remains "ON", the indoor unit still consumes about 8W in the operation control circuit even if it is in "OFF" mode. When Lightning Occurs !Warning To protect the whole unit during lightning, please stop operating the unit and remove the plug from the socket. Interference From Electrical Products !Caution To avoid noise interference, please place the indoor unit and its remote controller at least 1m away from electrical products. To prevent interference, place at least 1m away. Inverter-type fluorescent lamp. ­ 19 ­ ATTACHING THE AIR CLEANSING AND DEODORIZING FILTERS !CAUTION Cleaning and maintenance must be carried out only by qualified service personal. Before cleaning, stop operation and switch off the power supply. 1 Open the front panel. G Pull up the front panel by holding it at both sides with both hands. 2 Remove the filter. G Push upward to release the claws and pull out the filter. 3 Attaching the air cleansing and deodorizing filters to the filter. G Attach the air cleansing and deodorizing filters to the frame by gently compress its both sides and release after insertion into filter frame. !CAUTION Do not bend the air cleansing and deodorizing filter as it may cause damage to the structure. 4 Attach the filters. G Attach the filters by ensuring that the surface written "FRONT" is facing front. 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