Fujitsu AOU42RGLX Design & Technical Manual page 4

Part 2. OUTDOOR UNIT.....................................................................73
1. Specifications..............................................................................................74
2. Dimensions..................................................................................................76
2-1. Models: AOU18RGLX, AOU24RGLX, AOU30RGLX, and AOU36RGLX.......................76
2-2. Model: AOU42RGLX......................................................................................................77
3. Installation space ........................................................................................78
3-1. Models: AOU18RGLX, AOU24RGLX, AOU30RGLX, and AOU36RGLX.......................78
3-2. Model: AOU42RGLX......................................................................................................82
4. Refrigerant circuit .......................................................................................85
4-1. Models: AOU18RGLX, AOU24RGLX, AOU30RGLX, and AOU36RGLX.......................85
4-2. Model: AOU42RGLX......................................................................................................86
5. Wiring diagrams ..........................................................................................87
5-1. Model: AOU18RGLX......................................................................................................87
5-2. Models: AOU24RGLX, AOU30RGLX, and AOU36RGLX ..............................................88
5-3. Model: AOU42RGLX......................................................................................................89
6. Capacity compensation rate for pipe length and height difference........90
6-1. Models: AOU18RGLX, AOU24RGLX, AOU30RGLX, and AOU36RGLX.......................90
6-2. Model: AOU42RGLX......................................................................................................91
7. Additional charge calculation ....................................................................92
7-1. Model: AOU18RGLX......................................................................................................92
7-2. Models: AOU24RGLX, AOU30RGLX, and AOU36RGLX ..............................................92
7-3. Model: AOU42RGLX......................................................................................................92
8. Airflow ..........................................................................................................93
8-1. Model: AOU18RGLX......................................................................................................93
8-2. Model: AOU24RGLX......................................................................................................93
8-3. Model: AOU30RGLX......................................................................................................93
8-4. Model: AOU36RGLX......................................................................................................94
8-5. Model: AOU42RGLX......................................................................................................94
9. Operation noise (sound pressure).............................................................95
9-1. Noise level curve............................................................................................................95
9-2. Sound level check point .................................................................................................98
10. Electrical characteristics ............................................................................99
11. Safety devices ...........................................................................................100
12. External input and output (for 42 model) ................................................102
12-1.External input ..............................................................................................................102
12-2.External output............................................................................................................104
13. Function settings (for 42 model)..............................................................106
13-1.Local setting switch buttons ........................................................................................106
13-2.Local setting procedure...............................................................................................108
14. Accessories ...............................................................................................111
CONTENTS (continued)