Related Manuals for Hitachi RAK-70PPA
Summary of Contents for Hitachi RAK-70PPA
- Page 1 SPLIT TYPE INDOOR UNIT/OUTDOOR UNIT MODEL RAK-70PPA / RAC-70WPA INDOOR UNIT HITACHI RAK-70PPA OUTDOOR UNIT RAC-70WPA...
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Page 2: Safety Precaution
SAFETY PRECAUTION Please read the “Safety Precaution” carefully before operating the unit to ensure correct usage of the unit. Pay special attention to signs of “ Warning” and “ Caution”. 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. - Page 3 PRECAUTIONS DURING OPERATION The product shall be operated under the manufacturer speciÀ cation and not for any other intended use. Do not attempt to operate the unit with wet hands, this could cause fatal accident. When operating the unit with burning equipments, regularly ventilate the room to avoid oxygen insufÀ...
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Page 4: Names And Functions Of Each Part
1 year depending on application requirements. OUTDOOR UNIT DRAIN PIPE Condensed water drain to outside. CONNECTING CORD AIR INLET (BACK, LEFT SIDE) AIR OUTLET MODEL NAME AND DIMENSIONS MODEL WIDTH (mm) HEIGHT (mm) DEPTH (mm) 1150 RAK-70PPA RAC-70WPA – 4 –... -
Page 5: Indoor Unit Indicators
INDOOR UNIT INDICATORS TIMER LAMP This lamp lights when the timer is working. OPERATION LAMP This lamp lights during operation. The OPERATION LAMP Á ashes in the following cases during heating. (1) During preheating For about 2–3 minutes after starting up. (2) During defrosting Defrosting will be performed about once an hour when frost forms on the heat exchanger of the... -
Page 6: Circuit Breaker
Note The recommended temperature range for safety testing should be as below: Cooling Heating Minimum Maximum Minimum Maximum Dry bulb °C Indoor Wet bulb °C Dry bulb °C Outdoor Wet bulb °C CIRCUIT BREAKER When you do not use the room air conditioner, set the circuit breaker to “OFF”. MEMO ...................................... - Page 7 THE IDEAL WAYS OF OPERATION Suitable Room Temperature Install curtain or blinds Warning It is possible to reduce heat Freezing temperature entering is bad for health and room through a waste of electric windows. power. Ventilation Effective Usage Of Timer At night, please use the “OFF or ON timer Caution operation mode”, together with your wake...
- Page 8 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.
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Page 9: Attaching The Air Purifying Filters
ATTACHING THE AIR PURIFYING FILTERS CAUTION Cleaning and maintenance must be carried out when À lter lamp lights. Before cleaning, stop operation and switch off the power supply. Open the front panel Pull up the front panel by holding it at both sides with both hands. -
Page 10: Maintenance
MAINTENANCE CAUTION Cleaning and maintenance must be carried out only by qualiÀ ed service personnel. Before cleaning, stop operation and switch off the power supply. PRE-FILTER Clean the Pre-À lter, as it removes dust inside the room. In case the Pre-À lter is full of dust, the air Á ow will decrease and the cooling capacity will be reduced. - Page 11 Washable Front Panel Remove the front panel and wash with clean water. Wash it with a soft sponge. After using neutral detergent, wash thoroughly with clean water. When front panel is not removed, wipe it with a soft dry cloth. Wipe the remote controller thoroughly with a soft dry cloth.
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Page 12: Regular Inspection
CAUTION Cleaning and maintenance must be carried out only by qualiÀ ed service personnel. Before cleaning, stop operation and switch off the power supply. MAINTENANCE AT BEGINNING OF LONG OFF PERIOD Run the unit by setting the operation mode to (COOL), the temperature to 32°C and the fan speed to HI for about half a day on a À... - Page 13 AFTER SALE SERVICE AND WARRANTY WHEN ASKING FOR SERVICE, CHECK THE FOLLOWING POINTS. CONDITION CHECK THE FOLLOWING POINTS If the remote controller is not Do the batteries need replacement? transmitting a signal. Is the polarity of the inserted batteries correct? Remote controller display is dim or blank.) Is the fuse all right?
- Page 14 MEMO ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................–...