1 Features 22 Functions 33 Product Specifications 64 Dimensions 105 Refrigeration Cycle Diagram 126 Block Diagram 137 Wiring Diagram 148 Operation Details 158.1. Indoor Fan Speed Control 158.2. Cooling Mode Operation 168.3. Soft Dry Mode Operation 208.4. Heating Mode Operation 228.5. Automatic Mode Operation 278.6. Random Auto Restart Control 288.7. Airflow Direction Control 28© 2003 Matsushita Industrial Corp. Sdn. Bhd.(11969-T). All rights reserved. Unauthorized copyingand distribution is a violation of law.CS-A18CKH CU-A18CKHCS-A24CKH CU-A24CKH8.8. Delay ON Timer Control 298.9. Remote Control Signal Receiving Sound 298.10. Powerful Mode Operation 308.11. Ionizer Operation 319 Operating Instructions 3510 Installation Instructions 4310.1. Safety Precautions 4310.2. INDOOR UNIT 4610.3. OUTDOOR UNIT 4911 3-way Valve 5311.1. Air Purging of the Piping and Indoor Unit 5412 Servicing Information 6012.1. Indoor Electronic Controllers Removal Procedures 6012.2. Cross Flow Fan Indoor and Fan Motor RemovalProcedures 61Air ConditionerCONTENTS Page PageOrder No. MAC0310028C3