iv—— CONTENTS ——Section 1. SPECIFICATIONS .................................................................................................1-1. Unit Specifications ...............................................................................................................1-2. Major Component Specifications .......................................................................................1-3. Other Component Specifications .......................................................................................1-4. Dimensional Data ...............................................................................................................1-5. Refrigerant Flow Diagram .................................................................................................1-6. Operating Range ................................................................................................................1-12-13-11-81-101-131-131-141-151-181-221-421-471-493-23-41-41-21-7. Capacity Correction Graph According to Temperature Condition ................................1-8. Noise Criterion Curves ......................................................................................................1-9. ELECTRICAL WIRING.........................................................................................................1-10. Installation Instructions ...................................................................................................1-13. How to select AHU system ..............................................................................................Section 2. TEST RUN .............................................................................................................Section 3. ELECTRICAL DATA ..............................................................................................3-2. Indoor Units (Electric Wiring Diagram, Schematic Diagram) ..........................................3-1. Outdoor Units (Electric Wiring Diagram, Schematic Diagram) .......................................4-14-24-8Section 4. PROCESS AND FUNCTIONS................................................................................4-2. Outdoor Unit Control PCB....................................................................................................4-134-6. Indoor Unit Control PCB Switches and Functions ..........................................................4-1. Control Functions ................................................................................................................5-15-25-4Section 5. SERVICE PROCEDURES......................................................................................5-2. Contents of LED Display on the Outdoor Unit Control PCB.............................................5-55-3. Symptoms and Parts to Inspect ..........................................................................................5-85-4. Details of Alarm Messages ..................................................................................................5-145-5. Table of Thermistor Characteristics .................................................................................5-155-6. How to Remove the Compressor ......................................................................................5-165-7. How to Remove the Electrical Component Box ..............................................................5-175-8. Symptom: Thermostat in OFF continues or cycles OFF & ON too frequently .............5-1. Meaning of Alarm Messages ...............................................................................................2-22-22-2. Caution...................................................................................................................................2-22-3. Test Run Procedure..............................................................................................................2-32-4. Items to Check Before the Test Run...................................................................................2-32-5. Test Run Using the Remote Controller...............................................................................2-32-6. Precautions............................................................................................................................2-42-7. Table of Self-Diagnostic Functions and Corrections (E1 Type).......................................2-52-8. System Control......................................................................................................................2-82-9. Test Run Procedure..............................................................................................................2-92-10. Items to Check Before the Test Run..................................................................................2-92-11. Preparation for Test Run....................................................................................................2-102-12. Test Run.............................................................................................................................2-102-13. Precautions........................................................................................................................2-112-14. Table of Self-Diagnostic Functions and Corrections.....................................................2-122-15. System Control..................................................................................................................2-1. Preparing for Test Run ........................................................................................................E1 Type2-152-16. Caution...............................................................................................................................2-162-17. Test Run Procedure..........................................................................................................2-172-18. Items to Check Before the Test Run...............................................................................2-172-19. Test Run Using the Remote Controller...........................................................................2-172-20. Table of Self-Diagnostic Functions and Corrections (E1 Type)...................................2-182-21. Automatic Address Setting..............................................................................................2-212-22. Automatic Address Setting..............................................................................................2-232-23. Caution for Pump Down...................................................................................................E1 Type (for Link Wiring)4-94-3. Outdoor Unit Filter PCB FIL-C906VH8.................................................................................4-104-4. Outdoor Unit HIC Board HIC-C906VH8..............................................................................4-114-5. Outdoor Unit Control PCB (CR-C906VH8P)......................................................................1-11. HOW TO PROCESS TUBING ...........................................................................................1-12. LEAK TEST, EVACUATION AND ADDITIONAL REFRIGERANT CHARGE ..................