User manual HITACHI RAS-S28H2

[. . . ] SPLIT TYPE INDOOR UNIT/OUTDOOR UNIT MODEL RAS-S28H2 / RAC-S28H2 OUTDOOR UNIT INDOOR UNIT RAS-S28H2 RAC-S28H2 Instruction manual Page 1~24 To obtain the best performance and ensure years of trouble free use, please read this instruction manual completely. Bedlenungsanleitung Suite 25~48 Bitte lesen Sie diese Bedienungsanleitung aufmerksam durch, um durch richtige Bedienung jahrelangen und störungsfreien Betrieb zu gewährleisten. 49~72 Per garantire la migliore prestazione e la più lunga durataleggere attentamente e al completo le seguanti istruzioni. Manual de instrucciones Página 73~96 Para obtener el mejor funcionamiento y asegurar años de uso libre de problemas, lea cuidadosamente este manual de instrucciones. 97~120 . ­1­ ENGLISH SAFETY PRECAUTION G G G Please read the "Safety Precaution" carefully before operating the unit to ensure correct usage of the unit. [. . . ] 2 Press the (SLEEP) button and set the sleep timer. AM For heating: In this case, the device will turn off in 2 hours (at 1:38 a. m. ) and turn on early so that the preset temperature will be almost reached at 6:00 next morning. H AM How to Cancel Reservation Point the signal window of the remote controller toward the indoor unit, and press the (CANCEL) button. The (RESERVED) sign goes out with a beep and the (TIMER) lamp turns off on the indoor unit. ­ 14 ­ Explanation of the sleep timer The device will control the FAN SPEED and room temperature automatically so as to be quiet and good for people's health. You can set the sleep timer to turn off after 1, 2, 3 or 7 hours. NOTE G G If date or current time is not set, sleep timer can not be set. If you set the sleep timer after the off-, on/off- or off/on-timer has been set, the sleep timer becomes effective instead of the off-, on/off- or off/ on-timer set. You can not set other timer during sleep timer operation. G ­ 15 ­ 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 "sleep 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. (The ideal temperature difference between outdoor and indoor is about ±5°C). ­ 16 ­ FOR USER'S INFORMATION 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. OFF 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. TV ­ 17 ­ ENGLISH ATTACHING THE AIR CLEANSING 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 filters to the filter. G Attach the air cleansing filters to the frame by gently compress its both sides and release after insertion into filter frame. Claws (4 places) !CAUTION Do not bend the air cleansing 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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