Table Of Contents - Fisher FSAI-SU-92AE2 Service Manual

Room air conditioner split wall-mounted type

Table of Contents

1. Precaution .................................................................................................................................................... 3

1.1 Safety Precaution .......................................................................................................................... 3

1.2 Warning ......................................................................................................................................... 3

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

3. Dimension .................................................................................................................................................... 7

3.1 Indoor Unit ..................................................................................................................................... 7

3.2 Outdoor Unit ................................................................................................................................. 11

4 .Refrigerant Cycle Diagram ....................................................................................................................... 15

5 .Installation Details ..................................................................................................................................... 18

5.1 Wrench torque sheet for installation ........................................................................................... 18

5.2 Connecting the cables ................................................................................................................ 18

5.3 Pipe length and the elevation ..................................................................................................... 19

5.4 Installation for the first time ......................................................................................................... 20

5.5 Adding the refrigerant after running the system for many years ................................................ 21

5.6 Re-installation while the indoor unit need to be repaired ........................................................... 22

5.7 Re-installation while the outdoor unit need to be repaired ......................................................... 23

6. Operation Characteristics ......................................................................................................................... 25

7. Electronic function .................................................................................................................................... 26

7.1 Abbreviation ................................................................................................................................ 26

7.2 Display function ........................................................................................................................... 26

7.3 Main Protection ........................................................................................................................... 27

7.4 Operation Modes and Functions ................................................................................................. 28

8. Troubleshooting ......................................................................................................................................... 34

8.1 Indoor Unit Error Display ............................................................................................................. 36

8.2 Trouble shooting.......................................................................................................................... 37

CONTENTS