Fujitsu AIRSTAGE J-IIIL

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CONTENTS

9. NOTES

1. Refrigerant leakage caution .......................................................................09-1

1-1. Introduction.....................................................................................................................09-1

1-2. Checking concentration limit...........................................................................................09-2

1-3. Refrigerant concentration countermeasures...................................................................09-4

2. Installation precautions ..............................................................................09-5

2-1. Indoor unit installation precautions .................................................................................09-5

2-2. Outdoor unit installation precautions ..............................................................................09-8

3. Compatibility of VRF system......................................................................09-9

3-1. Compatibility of controller system ...................................................................................09-9

3-2. Compatibility of adapter/convertor/maintenance tool....................................................09-12

4. About connection between series ...........................................................09-14

4-1. Piping connection .........................................................................................................09-14

4-2. Wiring connection .........................................................................................................09-15

Fujitsu AIRSTAGE J-IIIL - 9. Notes