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Table of Contents
Page
1. OPERATING RANGE................................................................................................................ 1
2. SPECIFICATIONS
2-1. Unit Specifications............................................................................................................ 2
2-2. Major Component Specifications...................................................................................... 3
2-3. Other Component Specifications...................................................................................... 5
3. DIMENSIONAL DATA................................................................................................................ 6
4. REFRIGERANT FLOW DIAGRAM
4-1. Refrigerant Flow Diagram................................................................................................. 8
5. PERFORMANCE DATA
5-1. Temperature Charts..........................................................................................................9
5-2. Air Throw Distance Charts................................................................................................ 10
5-3. Frequency Charts............................................................................................................. 11
6. ELECTRICAL DATA
6-1. Electrical Characteristics ..................................................................................................13
6-2. Electric Wiring Diagrams .................................................................................................. 14
7. INSTALLATION INSTRUCTIONS
7-1. Installation Site Selection .................................................................................................16
7-2. Refrigerant Tubing............................................................................................................ 19
7-3. Remote Control Unit Installation Position......................................................................... 20
8. MAINTENANCE
8-1. Changing Address of Indoor Unit and Remote Control Unit............................................. 21
8-2. Disconnecting and Connecting Positive Connector for Outdoor Unit............................... 21
9. FUNCTION
9-1. Functions for Operation.................................................................................................... 22
9-2. Protective Functions......................................................................................................... 25
10. TROUBLESHOOTING
10-1. Operating State ................................................................................................................ 28
10-2. Troubleshooting Using the Self-Diagnostic Monitor ......................................................... 29
10-3. Fault Assessment of Indoor/Outdoor Unit ........................................................................ 31
10-4. Problems with Noise and Radio Interference ................................................................... 32
11. REFRIGERANT R410A: SPECIAL PRECAUTIONS WHEN SERVICING UNIT
11-1. Characteristics of New Refrigerant R410A....................................................................... 33
11-2. Checklist Before Servicing ............................................................................................... 33
11-3. Tools Specifically for R410A............................................................................................. 35
11-4. Tubing Installation Procedures......................................................................................... 35
11-5. In Case of Compressor Malfunction................................................................................. 36
11-6. In Case Refrigerant is Leaking......................................................................................... 38
11-7. Charging Additional Refrigerant ....................................................................................... 40
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