
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 ................................................................................................................
1-1
2-1
3-1
1-8
1-10
1-13
1-13
1-14
1-15
1-18
1-22
1-42
1-47
1-49
3-2
3-4
1-4
1-2
1-7. 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) .......................................
4-1
4-2
4-8
Section 4. PROCESS AND FUNCTIONS................................................................................
4-2. Outdoor Unit Control PCB....................................................................................................
4-134-6. Indoor Unit Control PCB Switches and Functions ..........................................................
4-1. Control Functions ................................................................................................................
5-1
5-2
5-4
Section 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 ...............................................................................................
2-2
2-22-2. 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 Type
2-152-16. 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 ..................
SM830194-03BigPAC-i.indb5SM830194-03BigPAC-i.indb5 2012/10/1120:58:282012/10/1120:58:28