Part 2. OUTDOOR UNIT.....................................................................25
1. Specifications..............................................................................................26
2. Dimensions..................................................................................................27
2-1. Models: AOU9RL2 and AOU12RL2...............................................................................27
3. Installation space ........................................................................................28
3-1. Models: AOU9RL2 and AOU12RL2...............................................................................28
4. Refrigerant circuit .......................................................................................31
4-1. Models: AOU9RL2 and AOU12RL2...............................................................................31
5. Wiring diagrams ..........................................................................................32
5-1. Models: AOU9RL2 and AOU12RL2...............................................................................32
6. Capacity compensation rate for pipe length and height difference........33
6-1. Model: AOU9RL2...........................................................................................................33
6-2. Model: AOU12RL2.........................................................................................................34
7. Additional charge calculation ....................................................................35
7-1. Model: ASU9RL2 ...........................................................................................................35
7-2. Model: ASU12RL2 .........................................................................................................35
8. Airflow..........................................................................................................36
8-1. AOU9RL2 ......................................................................................................................36
8-2. AOU12RL2 ....................................................................................................................36
9. Operation noise (sound pressure).............................................................37
9-1. Noise level curve............................................................................................................37
9-2. Sound level check point .................................................................................................38
10. Electrical characteristics............................................................................39
11. Safety devices .............................................................................................40
12. Accessories.................................................................................................41
12-1.Models: AOU9RL2 and AOU12RL2..............................................................................41
CONTENTS (continued)