Hisense AS-07UR4SYDDB15 Service Manual Download

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Contents

1. Safety Considerations ………………………………………………………………………………………………………………………..4

2. Product Specifications .......................................................................................................................... 6

3. Product Picture and Drawing ............................................................................................................. 21

3-‐1. Product Pictures ....................................................................................................................... 21

3-‐2. Product dimensions .................................................................................................................. 24

4. Installation Instruction ....................................................................................................................... 28

4-‐1. Installation Place and Condition ............................................................................................... 28

4-‐2. Electric Wiring Diagram ............................................................................................................ 30

4-‐3. Refrigerant Flow System ........................................................................................................... 41

4-‐4. Air Purging and Leakage Test .................................................................................................... 42

4-‐5. Test Running ............................................................................................................................ 43

5. Function Operation ............................................................................................................................ 44

5-‐1. Operation Range (cooling and heating

）

.................................................................................. 44

5-‐2. Remote Controller Operation & Function ................................................................................. 44

5-‐3. Special Function Fnstruction ..................................................................................................... 52

6. Electrical Characteristics .................................................................................................................... 53

6-‐1. Print Circuit Board (Indoor & Outdoor) ..................................................................................... 53

6-‐2. Fan Motor ................................................................................................................................ 66

6-‐3. Temperature Sensor ................................................................................................................. 67

6-‐4. Compressor .............................................................................................................................. 71

6-‐5. Electric Reactor ........................................................................................................................ 71

7.Trouble Shooting ................................................................................................................................ 72

7-‐1. Error Code Table ....................................................................................................................... 72

7-‐2. Test the jumper terminals ........................................................................................................ 83

7-‐3. Trouble Diagnosis of Protection ................................................................................................ 83

7-‐4. Trouble Diagnosis of Compressor ............................................................................................. 85

7-‐5. Trouble Diagnosis of Electric Filter Board .................................................................................. 85

7-‐6. Trouble Diagnosis of Electric Communication ........................................................................... 85