Table Of Contents - York YHKE09XEEAMH-RX Service Manual

Table of Contents

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

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

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

2. Function ........................................................................................................................................................ 4

3. Dimension .................................................................................................................................................... 5

3.1 Indoor Unit ..................................................................................................................................... 5

3.2 Outdoor Unit .................................................................................................................................. 8

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

5 Installation Details ...................................................................................................................................... 14

5.1 Wrench torque sheet for installation ........................................................................................... 14

5.2 Connecting the cables ................................................................................................................ 14

5.3 Pipe length and the elevation ..................................................................................................... 15

5.4 Installation for the first time ......................................................................................................... 16

5.5 Adding the refrigerant after running the system for many years ................................................ 17

5.6 Re-installation while the indoor unit need to be repaired ........................................................... 17

5.7 Re-installation while the outdoor unit need to be repaired ......................................................... 18

6. Wiring Diagram .......................................................................................................................................... 20

6.1 Indoor Unit ................................................................................................................................... 20

6.2 Outdoor Unit ................................................................................................................................ 21

7. Operation Characteristics ......................................................................................................................... 23

8. Electronic function .................................................................................................................................... 24

8.1 Abbreviation ................................................................................................................................ 24

8.2 Display function ........................................................................................................................... 24

8.3 Main Protection ........................................................................................................................... 25

8.4 Operation Modes and Functions ................................................................................................. 26

9. Troubleshooting ......................................................................................................................................... 33

9.1 Indoor Unit Error Display ............................................................................................................. 34

9.2 Trouble shooting.......................................................................................................................... 35

CONTENTS