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Contents
Table of Contents
1. Safety Considerations ............................................................................................................................................................... 4-5
2. Product Specifications ............................................................................................................................................................ 6-18
3. Product Pictures and Dimensions........................................................................................................................................ 19-22
3-1.1 Indoor Unit Pictures....................................................................................................................................................... 19
3-1.2 Outdoor Unit Pictures.................................................................................................................................................... 20
3-1.3 Remote Picture ............................................................................................................................................................. 20
3-2.1 Product Dimensions - Indoor......................................................................................................................................... 21
3-2.2 Product Dimensions - Outdoor...................................................................................................................................... 22
4. Installation Instructions.............................................................................................................................................................. 23
4-1.1 Installation Place and Condition - Indoor....................................................................................................................... 23
4-1.2 Installation Place and Condition - Outdoor.................................................................................................................... 24
4-2.1 Electric Wiring Diagram................................................................................................................................................. 25
4-2.2 Indoor Board Diagrams ............................................................................................................................................ 25-26
4-2.3 Outdoor Board Diagrams .............................................................................................................................................. 27
4-3. Refrigerant Flow System................................................................................................................................................. 28
4-4. Air Purging and Leakage Test......................................................................................................................................... 29
4-5. Test Running................................................................................................................................................................... 26
4-5.1 Check After Installation ................................................................................................................................................. 31
4-5.2 Operation Test .............................................................................................................................................................. 31
5. Function Operation ..................................................................................................................................................................... 31
5-1. Operation Range (cooling and heating)....................................................................................................................... 31
5-2.1 Operation Instructions............................................................................................................................................... 31
5-2.2 Function Instructions............................................................................................................................................ 32-37
5-2.2A General Technical Parameters........................................................................................................................... 32
5-2.2B Control Functions.......................................................................................................................................... 32-37
6. Electrical Characteristics ........................................................................................................................................................... 38
6-1. Print Circuit Board (Indoor & Outdoor) ....................................................................................................................... 38-41
6-2. Fan Motor................................................................................................................................................................... 42-43
6-2.1 Diagrams....................................................................................................................................................................... 42
6-2.2 Indoor DC Fan Motor ................................................................................................................................................ 43
6-2.3 Outdoor DC Fan Motor ............................................................................................................................................. 43
6-3. Temperature Sensor .................................................................................................................................................. 44-46
6-4. Compressor..................................................................................................................................................................... 47
6-5. Electric Reactor............................................................................................................................................................... 47
7.Troubleshooting........................................................................................................................................................................... 48
7-1. Error Code Tables...................................................................................................................................................... 48-54
7-1.1 Indications on the Outdoor Unit ........................................................................................................................... 48-51
7-1.2 Indications on the Indoor Unit .............................................................................................................................. 51-54
7-2. Test the jumper terminals................................................................................................................................................ 55
7-3. Automatic Protection System Diagnosis and Troubleshooting........................................................................................ 55
7-3.1 Voltage Protection..................................................................................................................................................... 55
7-3.2 Current Protection................................................................................................................................................ 55-56
7-3.3 Frequency Increase Lockout - Compressor.............................................................................................................. 56
7-3.4 Anti-Overload Lockout - Outdoor Coil ....................................................................................................................... 56
7-4. Troubleshooting Diagnosis for Compressor .................................................................................................................... 56
7-5. Trouble Diagnosis for Electric Filter Board...................................................................................................................... 56
7-6. Trouble Diagnosis for Electric Communication Issues .................................................................................................... 56