PREFACE This SERVICE MANUAL provides various service information, including the mechanical and electrical parts etc. This room air conditioner was manufactured and assembled under a … Room Air Conditioner SERVICE MANUAL CAUTION-BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.-ONLY FOR AUTHORIZED SERVICE PERSONNEL. MODEL: BWC076GBAA0 BWC096GBAA0(Applied to new refrigerant R-410A) website http://biz.LGservice.com e-mail http://www.LGEservice.com/techsup.html …

4 FEATURES • Designed for COOLING ONLY. • Powerful and whisper cooling. • Slide-in and slide-out chassis for the simple installation and service. • Side air-intake, side cooled-air discharge. 1.5 CONTROL LOCATIONS • VENTILATION The ventilation lever must be in the CLOSE position in order to maintain the best cooling conditions. When fresh air is necessary in the room, set the ventilation lever OPEN position. The damper is opened and room air is exhausted. • THERMOSTAT Thermostat will automatically control the temperature of the room. Select the right side for lower room temperature. The temperature is selected by turning the knob to the desired position. The middle position of arc is a normal setting for average conditions. • OPERATION OFF ( ) : Turns the air conditioner off. MED FAN ( ) : Permits the medium fan speed operation without cooling. LOW FAN ( ) : Permits the low fan speed operation without cooling. HIGH COOL ( ) : Permits cooling with the high fan speed operation. MED COOL ( ) : Permits cooling with the medium fan speed operation. LOW COOL ( ) : Permits cooling with the low fan speed operation. • Built-in adjustable THERMOSTAT • Washable one-touch filter • Compact size • Reliable and efficient rotary compressor is equipped. —4— CLOSE VENT OPEN… —5— 2.1 MECHANICAL PARTS 2.1.1 FRONT GRILLE 1. Open the lnlet grille upward or downward. (See Figure 1) 2. Remove the screw which fastens the front grille. 3. Pull the front grille from the right side. 4. Remove the front grille. 5. Re-install the component by referring to the removal procedure, above. 2.1.2 CABINET 1. After disassembling the FRONT GRILLE, remove the 2 screws which fasten the cabinet at both sides. 2. Remove the 2 screws which fasten the cabinet at back. 3. Pull the base pan forward. (See Figure 2) 4. Remove the cabinet. 5. Re-install the component by referring to the removal procedure, above. 2.1.3 CONTROL BOX 1. Remove the front grille. (Refer to section 2.1.1) 2. Remove the cabinet. (Refer to section 2.1.2) 3. Remove the 2 screws which fasten the control box cover. 4. Remove two housings which connect compressor wire and motor wire in the control box. 5.Discharge the capacitor by placing a 20,000 ohmresistor across the capacitor terminals. 6. Remove the 2 screws which fasten the control box. 7. Pull the control box forward completely. 8. Re-install the components by referring to the removal procedure, above. (See Figure 3) (Refer to the circuit diagram found on page 20 in this manual and on the control box.)

Download Room Air Conditioner SERVICE MANUAL.Pdf