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CONTENTS

Part 1 . Outdoor Unit......................................................................................................................1

1. General Information ...............................................................................................................1

1.1. Feature ................................................................................................................................1

1.2. Products lineup ...................................................................................................................3

2. Specication ...........................................................................................................................8

3. Dimension ...........................................................................................................................50

4. Center of gravity ...................................................................................................................52

5. Piping diagram ....................................................................................................................54

6. Wiring diagram .....................................................................................................................57

7. Capacity calculation due to capacity modication coefcient .............................................58

8. Operation range ...................................................................................................................61

9. Noise level...........................................................................................................................62

10. Installation ..........................................................................................................................63

11. Branch pipe dimension .......................................................................................................95

12. Gather pipe dimension .......................................................................................................98

Part 2 . One by one valve box ...................................................................................................102

1. Specication .......................................................................................................................102

2. Dimension ..........................................................................................................................103

3. Piping diagram ...................................................................................................................104

4. Wiring diagram ...................................................................................................................106

5. Installation ..........................................................................................................................107

Part 3 . One by four valve box ...................................................................................................126

1. Specication .......................................................................................................................126

2. Dimension ..........................................................................................................................127

3. Piping diagram ...................................................................................................................128

4. Wiring diagram ...................................................................................................................129

5. Installation ..........................................................................................................................130

Part 4 . .....................................................................................................................................150

1. Outdoor PCB photo and dip switch setting ........................................................................150

2. Valve box PCB photo and dip switch setting ......................................................................159

3. Control function ..................................................................................................................165

4. Failure code .......................................................................................................................169

5. Troubleshooting .................................................................................................................174

6. Sensor resistance table .....................................................................................................223

7. Smartlink ............................................................................................................................232

Haier MRV 5-RC AB482MRERA User Manual

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