Vivax ACP-09CH25AEI - Default Chapter; Table of Contents

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CONTENTS

1. Precaution..............................................................................................................................................1

1.1 Safety Precaution..........................................................................................................................1

1.2 Warning.........................................................................................................................................1

2. Function..................................................................................................................................................6

3. Dimension...............................................................................................................................................9

3.1 Indoor Units...................................................................................................................................9

3.2 Outdoor Units..............................................................................................................................11

4. Refrigerant Cycle Diagram...................................................................................................................12

5. Wiring Diagram.....................................................................................................................................13

5.1 Indoor Units.................................................................................................................................13

5.2 Outdoor Units..............................................................................................................................14

6. Installation details................................................................................................................................19

6.1 Wrench torque sheet for installation...........................................................................................19

6.2 Connecting the cables.................................................................................................................19

6.3 Pipe length and the elevation......................................................................................................20

6.4 Indoor units installation................................................................................................................21

6.5 Outdoor units installation.............................................................................................................22

6.6 Electrical work.............................................................................................................................23

6.7 Air purging with vacuum pump....................................................................................................24

6.8 Pumping down (Re-installation)..................................................................................................25

6.9 Re-air purging (Re-installation)...................................................................................................26

6.10 Balance refrigerant of the 2-way, 3-way valves........................................................................27

6.11 Evacuation.................................................................................................................................28

6.12 Gas charging.............................................................................................................................29

7. Operation characteristics....................................................................................................................30

8. Electronic function...............................................................................................................................31

8.1 Abbreviation.................................................................................................................................31

8.2 Display function...........................................................................................................................31

8.3 Main Protection...........................................................................................................................31

8.4 Operation Modes and Functions.................................................................................................31

9. Troubleshooting...................................................................................................................................44