Hitachi SJ Series Operation Manual
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Also See for SJ Series:
- User manual (786 pages) ,
- Safety function manual (74 pages) ,
- Operation manual (12 pages)
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Table of Contents
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Summary of Contents for Hitachi SJ Series
- Page 1 OPERATION MANUAL RAK-SJ24HNK RAR-M0B8 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. ● To prevent personal injury or property damage, read this section carefully before you use this product, and be sure to ●... -
Page 3: Precautions During Operation
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. When operating the unit with burning equipments, regularly ventilate the ●... -
Page 4: Names And Functions Of Each Part
NAMES AND FUNCTIONS OF EACH PART INDOOR UNIT Pre-fi lter To prevent dust from coming into the indoor unit. Front panel Indoor unit indicators LED light shows the operating mode. Horizontal defl ector ● Vertical defl ector (Air Outlet) Remote controller Send out operation signal to the indoor unit. -
Page 5: Operation Indicator
INDOOR UNIT INDICATORS OPERATION LED This LED lights during operation. The OPERATION LED fl ashes/dimming in the following cases during heating. (1) During preheating For about 2–3 minutes after starting up. (2) During defrosting Defrosting is performed about once every one hour when frost forms on the heat exchanger of the outdoor unit, for 5–10 minutes each time. - Page 6 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 7 ATTACHING THE AIR PURIFYING FILTERS 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 clasps and pull out the ● Pre-fi lter. Attaching the air purifying fi...
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Page 8: Maintenance
MAINTENANCE CAUTION Cleaning and maintenance must be carried out only by qualifi ed service personnel. Before cleaning, stop operation and switch off the power supply. PRE-FILTER Please clean the Pre-fi lter once about every two weeks. By doing so, the power rates are saved. In case the Pre-fi... -
Page 9: 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 mild detergent, wash thoroughly with clean water. When front panel is not removed, wipe it with a soft dry cloth. ●... -
Page 10: Regular Inspection
Notes REGULAR INSPECTION In quiet or stop operation, the ● following phenomena may PLEASE CHECK THE FOLLOWING POINTS occassionally occur, but they are BY QUALIFIED SERVICE PERSONNEL not abnormal for the operation. EITHER EVERY HALF YEARLY OR YEARLY. (1) Slight flowing noise of refrigerant in the refrigerating CONTACT YOUR SALES AGENT OR SERVICE cycle.