Pioneer WAE012AMFI15RL Service Manual page 2

Wae-wye series single split dc inverter air conditioner / heat pump systems

Table of Contents

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

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

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

2. Part Names And Functions ...................................................................................................................... 4

2.1 Model Names of Indoor/Outdoor units ........................................................................................ 4

2.2 Part names of Indoor/Outdoor units ............................................................................................ 5

2.3 Functions of Indoor/Outdoor units ............................................................................................... 6

3. Dimension ................................................................................................................................................. 8

3.1 Indoor Unit ................................................................................................................................... 8

4.2 Outdoor Unit .............................................................................................................................. 10

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

5. Wiring Diagram ....................................................................................................................................... 14

5.1 Indoor Unit ................................................................................................................................. 14

5.2 Outdoor Unit .............................................................................................................................. 17

6 Installation Details ................................................................................................................................... 21

6.2 Connecting the cables ............................................................................................................... 21

6.3 Pipe length and the elevation .................................................................................................... 21

6.4 Installation for the first time ....................................................................................................... 23

7.5 Adding the refrigerant after running the system for many years ................................................ 24

7.6 Re-installation while the indoor unit need to be repaired ........................................................... 24

7.7 Re-installation while the outdoor unit need to be repaired ........................................................ 25

7. Operation Characteristics ...................................................................................................................... 27

8. Electronic Function ................................................................................................................................ 28

8.1 Abbreviation .............................................................................................................................. 28

8.2 Display function ......................................................................................................................... 28

8.3 Main Protection ......................................................................................................................... 29

8.4 Operation Modes and Functions ............................................................................................... 30

9. Troubleshooting ...................................................................................................................................... 36

9.1 Indoor Unit Error Display ........................................................................................................... 37

9.2 Outdoor unit error display .......................................................................................................... 38

9.3 Diagnosis and Solution ............................................................................................................. 42

10. Exploded View ...................................................................................................................................... 63

10.1 Indoor unit ................................................................................. Error! Bookmark not defined.

11.2 Outdoor unit ............................................................................... Error! Bookmark not defined.

CONTENTS

Table of Contents