11.2. TOOLS FOR INSTALLING/SERVICING REFRIGERANTPIPING 4911.3. REFRIGERANT PIPING WORK 5311.4. INSTALLATION, TRANSFERRING, SERVICING 5512 Servicing Information 5912.1. Indoor Electronic Controllers Removal Procedures 5912.2. Cross Flow Fan and Indoor Fan Motor RemovalProcedures 6013 Troubleshooting Guide 6313.1. Refrigeration cycle system 6314 Technical Data 65•••• High Efficiency•••• Compact Design•••• Comfort Environment−−−− Ionizer control for generate negative ion in dischargeair−−−− Air filter with function to reduce dust and smoke−−−− Wider range of horizontal discharge air−−−− New Automatic air swing and manual adjusted byremote control for horizontal airflow.•••• Auto Restart−−−− Random auto restart after power failure for safety restartoperation•••• Removable and Washable Front Panel•••• Remote Control Self-illuminating Button•••• Catechin Air Purifying Filter−−−− Trap dust, tobacco smoke and tiny particles−−−− Prevent the growth of bacteria and viruses trapped15 Exploded View 6716 Replacement Parts List 6817 Exploded View 6918 Replacement Parts List 7019 Electronic Circuit Diagram 7119.1. REMOTE CONTROL7519.2. PRINT PATTERNINDOOR UNIT PRINTED CIRCUITBOARD 7619.3. PRINT PATTERNINDOOR UNIT PRINTED CIRCUITBOARD 77•••• Triple Deodorizing Filter−−−− Absorb odours produced by wall paper, constructionmaterial and living environment.•••• Quality Improvement−−−− Gas leakage protection−−−− Prevent compressor reverse cycle−−−− Inner protector to protect compressor−−−− Noise prevention during soft dry operation−−−− Anti-dew Formation Control (Cooling & Soft Dry)−−−− Blue Coated Condenser−−−− High resistance to corrosion.•••• Operation Improvement−−−− Quiet mode to provide quiet operation−−−− Powerful mode to reach the desired room temperaturequickly•••• Long Installation Piping−−−− Long piping up to 25 meter•••• 24-hour Timer Setting•••• Environmental Friendly−−−− R410A, which does not contain chlorine, is used as itsrefrigerant, so there is no danger of damage to theozone layer in stratosphere.1 Features2CS-V18CKE CU-V18CKE / CS-V24CKE CU-V24CKE