READ THIS MANUAL Inside you will find many helpful hints on how to use and maintain your air conditioner properly. Just a little preventive care on your part can save you a great deal of time and money over the life of your air conditioner. You'll find many answers to common problems in the chart of troubleshooting tips. If you review our chart of Troubleshooting Tips first, you may not need to call for service at all. PRECAUTION * Contact an Authorized Service Center for repair or maintenance o

MODELS, MODELOS:LT1230CR IMPORTANT Please read through this manual. It contains valuable information about your air conditioner.This manual may help save time and money by explaining proper air conditioner maintenance and preventing improper use. PRECAUTIONS Pay close attention to precautions in order to prevent potential hazards and damage from misuse or improper installation. LG is not responsible for any damages caused by misuse of the air conditioner. ENGLISH ESPANOL Window-Type Air Conditio

IMPORTANT • Please retain this owner's manual for future reference after reading it thoroughly. ENGLISH FRANCAIS ESPANOL Room Air Conditioner Owner’s Manual TABLE OF CONTENTS FOR YOUR RECORDS Safety Precautions.........................3 Prior to Operation ..........................9 Introduction ..................................10 Electrical Safety ...........................11 Operating Instructions.................12 Maintenance and Service ............26 Write the model and serial numbers he

If loose, repair or replace. Refrigeration system Check the system for a restriction. Insufficient cooling. Air filter If restricted, clean or replace. Unit undersized Determine if the unit is properly sized for the area to be cooled. Excessive noise. Blower or fan Check the set screw, or clamp. If loose or missing, correct. If the blower or fan is hitting scroll or barrier, rearrange the air handling parts. Copper tubing Remove the cabinet and carefully rearrange the tubing not to contact the c

output? • Check the Main P.W.B pattern. • Exchange the Trans. NO YES • Exchange D02D~D05D. • Exchange IC01D. NO Is output Voltage of IC02D • Exchange IC02D. DC 5V? YES Is the reset circuit all right? (The No.16 of Micom is 5V.) NO • Exchange IC01A. YES Is the connection between Main and Display all right? NO • Connect connector exactly. YES NO Is the voltage No.20 of Micom DC 5V? • Check the P.W.B pattern. YES Exchange Main P.W.B Ass'y. —20— Possible Trouble 2 • The compressor does not operate.

PREFACE ................................................................ 2 1.1 FEATURES.................................................................. 2 1.2 SPECIFICATIONS ...................................................... 3 1.3 SAFETY PRECAUTIONS ........................................... 3 1.4 INSULATION RESISTANCE TEST ............................. 3 1.5 LOCATIONS OF CONTROLS .................................... 4 2. DISASSEMBLY INSTRUCTIONS ............. 6 2.1 MECHANICAL PARTS ......

6-4. Remove the hose from the vacuum pump and place it on the charging cylinder. See figure 23B. Open valve C. Discharge the line at the manifold connection. 6-5. The system is now ready for final charging. 7. Recharge as follows: 7-1. Rotary compressor systems are charged from the high-side. If the total charge cannot be put in the high-side, the balance will be put in the suction line through the access valve which is installed as the system is opened. 7-2. Connect the charging cylinder as sho

(1Hour 2Hours 3Hours 4Hours 5Hours 6Hours 7Hours 8Hours 9Hours 10Hours 11Hours 12Hours Cancel) • The Setting Temperature will be raised by 2°F(1°C) 30min. later and by 2°F(1°C) after another 30 min. -STARTING OPERATION • Everytime you push this button, when the unit is not operating, timer is set as follow. (1Hour 2Hours 3Hours 4Hours 5Hours 6Hours 7Hours 8Hours 9Hours 10Hours 11Hours 12Hours Cancel) POWER • To turn the unit ON, push the button. To turn the unit OFF, push the button again. • Thi

INSTALL THE AIR CONDITIONER IN THE WINDOW a. Carefully lift the air conditioner and slide it into the open window. Make sure the bottom guide of the air conditioner drops into the notches of the L bracket. See Figure. 27. IMPORTANT : When the air conditioner drops into the L bracket, the air conditioner will be centered in window opening as shown in Figure. 28. b. While steadying the air conditioner, carefully bring the window sash down behind the upper guide of the air conditioner, as shown in

(Refer to Section 2.1.3) 5. Remove the air guide upper. (Refer to Section 2.2.1) 6. Remove the compressor, turbo fan, fan and shroud. (Refer to Section 2.2.2) 7. Remove 2 screws that secure the motor to the motor. (See Figure 10) 8. Remove the motor. 9. Re-install by referring to the procedures above. 2.2.4 AIR GUIDE 1. Disconnect the unit from the power source. 2. Remove the front grille. (Refer to Section 2.1.1) 3. Remove the cabinet. (Refer to Section 2.1.2) 4. Remove the control board. (Refe