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Table of Contents
- 1 Safety Precaution
- 2 Precautions During Installation
- 3 Precautions During Operation
- 4 Names and Functions of each Part
- 5 Indoor Unit
- 6 Outdoor Unit
- 7 Indoor Unit Indicators
- 8 Operation Indicator
- 9 Circuit Breaker
- 10 Attaching the Air Purifying Filters
- 11 Maintenance
- 12 Regular Inspection
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Installation Manual
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Table of Contents
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Summary of Contents for Hitachi RAC-50WPA
- Page 1 SPLIT TYPE AIR CONDITIONER INDOOR UNIT/OUTDOOR UNIT MODEL RAK-50PPA / RAC-50WPA INDOOR UNIT RAK-50PPA OUTDOOR UNIT RAC-50WPA...
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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. - Page 3 PRECAUTIONS DURING OPERATION The product shall be operated under the manufacturer speci 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 ●...
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Page 4: Names And Functions Of Each Part
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) RAK-50PPA RAC-50WPA – 4 –... -
Page 5: Indoor Unit Indicators
INDOOR UNIT INDICATORS FILTER LAMP When the device is operated for a total of about 200 hours, the FILTER lamp lights to indicate that it is time to clean the lter. The lamp goes out when the “ (AUTO SWING)” button is pressed while the device is on “STANDBY MODE”. -
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”. –... - Page 7 THE IDEAL WAYS OF OPERATION Suitable Room Temperature Install curtain or blinds It is possible Warning to reduce Freezing temperature heat entering is bad for health and a the room waste of electric power. through windows. 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 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 ●... -
Page 10: Maintenance
MAINTENANCE CAUTION Cleaning and maintenance must be carried out when lter lamp lights. Before cleaning, stop operation and switch off the power supply. PRE-FILTER Clean the Pre- lter, as it removes dust inside the room. In case the Pre- lter is full of dust, the air 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.
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Page 12: Regular Inspection
CAUTION Cleaning and maintenance must be carried out only by quali ed service personnel. Before cleaning, stop operation and switch off the power supply. MAINTENANCE BEFORE 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 ne day, and dry the whole of the unit. - 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 Do the batteries need replacement? ● not transmitting a signal. Is the polarity of the inserted batteries correct? ●...
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- Page 15 SPLIT-KLIMAANLAGE INNENGERÄT/AUSSENGERÄT MODELL RAK-50PPA / RAC-50WPA INNENGERÄT RAK-50PPA AUSSENGERÄT RAC-50WPA – 15 –...