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OPERATION
MANUAL
Instruction manual
To obtain the best performance, please read this instruction manual completely.
คู ่ ม ื อ การใช ้ ง าน
เพื อได ้รั บ การทํ า งานที ดี ท ี สุ ด โปรดอ่ า นคู ่ ม ื อ อย่ า งละเอี ย ด
< A >
INDOOR UNIT
RAK-CH18CAK
OUTDOOR UNIT
RAC-CH18CAK
RAR-M0A7
Page 1~26
หน ้า 27~54
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Summary of Contents for Hitachi RAK-CH18CAK
- Page 1 OPERATION MANUAL INDOOR UNIT RAK-CH18CAK OUTDOOR UNIT RAR-M0A7 RAC-CH18CAK Instruction manual Page 1~26 To obtain the best performance, please read this instruction manual completely. คู ่ ม ื อ การใช ้ ง าน หน ้า 27~54 เพื อได ้รั บ การทํ า งานที ดี ท ี สุ ด โปรดอ่ า นคู ่ ม ื อ อย่ า งละเอี ย ด...
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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 specifi cation and ● not for any other intended use. Do not attempt to operate the unit with wet hands, this could cause fatal ● accident. During thunder storm, disconnect and turn off the circuit breaker. ●...
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Page 4: Names And Functions Of Each Part
OUTDOOR UNIT Drain pipe Condensed water drain to outside. Connecting cord and insulation pipe for piping Air inlet (Back, Left side) Air outlet MODEL NAME AND DIMENSIONS WIDTH (mm) HEIGHT (mm) DEPTH (mm) MODEL RAK-CH18CAK RAC-CH18CAK – 4 –... - Page 5 INDOOR UNIT INDICATORS FROST WASH LAMP This lamp lights when the Frost Wash function is in operation. This lamp blinks to suggest operating manual FROST WASH operation after 200 hours of air conditioner cumulative usage. Please refer to remote controller manual for the details of Frost Wash operation.
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Page 6: Remote Controller
NAMES AND FUNCTIONS OF REMOTE CONTROL UNIT REMOTE CONTROLLER This controls the operation of the indoor unit. Signal range to reach indoor unit is about 7 meters. If inverter lamp is used, the range of control may be shorter. This unit can be fi xed on a wall using the fi xture provided. Before fi xing it, make sure the indoor unit can be controlled from the remote controller. - Page 7 THE IDEAL WAYS OF OPERATION Suitable Room Temperature Install curtain or blinds It is possible to reduce Warning heat entering the room Freezing temperature is bad for health through windows. and a waste of electric power. Ventilation Do Not Forget To Clean The Pre-Filter Dusty air fi...
- Page 8 ATTACHING THE AIR PURIFYING FILTERS CAUTION 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. Remove the Pre-fi lter Push upward to release the claws and pull out the ●...
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Page 9: Maintenance
MAINTENANCE CAUTION Before cleaning, stop operation and switch off the power supply. PRE-FILTER Clean the Pre-fi lter, as it removes dust inside the room. In case the Pre-fi lter is full of dust, the air fl ow will decrease and the cooling capacity will be reduced. Further, noise may occur. Be sure to clean the Pre-fi... -
Page 10: Cleaning Of Front Panel
CLEANING OF 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. ●... -
Page 11: Regular Inspection
Notes REGULAR INSPECTION In quiet or stop operation, the ● following phenomena may PLEASE CHECK THE FOLLOWING occassionally occur, but they are POINTS BY QUALIFIED SERVICE not abnormal for the operation. PERSONNEL EITHER EVERY HALF (1) Slight flowing noise of refrigerant in the refrigerating YEARLY OR YEARLY. - Page 12 RAK-CH18CAK RAR-M0A7 RAC-CH18CAK 1~26 คู ่ ม ื อ การใช้ ง าน หน้ า 27~54 เพื ่ อ ได้ ร ั บ การทํ า งานที ่ ด ี ท ี ่ ส ุ ด โปรดอ่ า นคู ่ ม ื อ อย่ า งละเอี ย ด...
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- Page 15 ● RAK-CH18CAK RAC-CH18CAK – 15 –...
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- Page 18 — 2.5W – 18 –...
- Page 19 ● ● ● FRONT ● ● ● ● ● <SPX-CFH22VR> – 19 –...
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- Page 21 ● ● ● ● ● ● (40°C ● ● – 21 –...
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