TABLE OF CONTENTS 1． PRECAUTION 2 2． GENERAL SPECIFICATIONS 3 3． NAMES OF MAJOR COMPONENTS 4-6 4． FUNCTION OF MAIN COMPONENTS 7-8 5． GENERAL INFORMATIONS 9 6． CARE AND MAINTENANCE 10 7． TROUBLE SHOOTING GUIDE 11-12 8． HOW TO DISASSEMBLE 13 9． WIRING DIAGRAM 14-15 10． REFRIGERANT CYCLE 16 11． EXPLODED DIAGRAM AND PARTS LIST 17-21 -1-
1.PRECAUTION Please observe the following instructions. 1. Turn off unit. Make sure the unit is OFF and the AC cord is unplugged before repairing or servicing. 2. In case of checking the circuit unavoidably while the unit is connected with power source, be careful not to connect with the part of electric charge. You may cause electric shock. 3. Use of proper part if you need to replace the part, be sure to use genuine part of servicing model. Do not repair or replace the electric contact part.
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4. FUNCTION OF MAIN COMPONENTS 1. ROTARY SWITCH (SELECTOR)（FOR DWA-1220C） 2.
4. FUNCTION OF MAIN COMPONENTS 3.
4. FUNCTION OF MAIN COMPONENTS 4.REMOTE（FOR DWC-0520RLE 3. MOTOR（FOR ALL DWC-1220R DWA-1220R） MODLE） The motor is used to rotate the indoor and outdoor fan so that the room air can be recirculated. 4. FAN（FOR ALL MODLE） • BLOWER FAN: The Blower draws hot air from the room through the Evaporator and then discharges it back into the cool air. It circulates the room air. • PROPELLER FAN: The propeller draws outdoor air through louvering and cools Condenser, and then blows the hot air out. 5.
5.GENERAL INFORMATIONS 1、CHANGING FLOW DIRECTION Air flow deflectors divert air from center flow to left or right. Adjust deflectors divert for desired dir flow pattern 2、AIR FLOW AROUND UNIT Check indoor grill and outdoor louvers for air flow obstructions . Do not block air flow to and from unit . The outdoor coil should be checked and periodically cleaned for debris that may collect and block unit air flow .
6. CARE AND MAINTENANCE 1. AIR FILTER Clean the air filter, which removes dust inside the room. It should be washed at least once every week during operation. 1. Remove the Air Filter from the front grill by pulling up. 2. Clean Air Filter with a vacuum cleaner or lukewarm, soapy water. 3. Shake it when clean to remove moisture completely. Replace it. 2. CLEANING THE AIR CONDITIONER 1. At least once a year, remove cabinet and thoroughly clean air conditioner.
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12． EXPLODED DIAGRAM AND PARTS LIST DWC-0520RLE - 18 -
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