12 Servicing Information 5012.1. Distinction of Lead Free (PbF) Printed Circuit Board 5012.2. Indoor Electronic Controllers Removal Procedures 5012.3. Indoor Fan Motor and Cross Flow Fan RemovalProcedures 5112.4. Auto OFF/ON Button 5212.5. Remote Control Reset 5313 Troubleshooting Guide 5413.1. Refrigeration cycle system 5413.2. Relationship between the condition of the air conditionerand pressure and electric current 5513.3. Diagnosis methods of a malfunction of a compressor 55• High Efficiency• Compact Design• Wider range of horizontal discharge air• Air Filter with function to reduce dust and smoke• Automatic air swing and manual adjusted by RemoteControl for vertical airflow.• Long Installation Piping− Long piping up to 15 meter14 Technical Data 5614.1. Thermostat characteristics 5614.2. Cooling Characteristic 5614.3. Piping Length Characteristic Cooling 5715 Exploded View (Indoor Unit) 5816 Replacement Parts List (Indoor Unit) 5917 Exploded View (Outdoor Unit) 6018 Replacement Parts List (Outdoor Unit) 6119 Electronic Circuit Diagram 6219.1. Remote Control 6919.2. Print Pattern Indoor Unit Printed Circuit Board 7019.3. Print Pattern Indicator Printed Circuit Board 72• Quality Improvement− Random auto restart after power failure for safety restartoperation− Gas leakage protection− Prevent compressor reverse cycle− Inner protector to protect compressor− Noise prevention during soft dry operation.− Gold Coated Condenser for high resistance to corrosion• Operation Improvement− Quiet mode to provide extra quiet operation− Powerful mode to reach the desired room temperaturequickly− Ionizer control for generating negative ion in dischargeair.− 24-hour timer setting• Serviceability Improvement− Removable and washable Front Panel1 Features2CS-MC12DKV CU-2C24DKV