Fujitsu AOU48RGLX Design & Technical Manual page 4

Part 2. OUTDOOR UNIT.....................................................................81
1. Specifications..............................................................................................82
2. Dimensions..................................................................................................84
2-1. Models: AOU18RGLX, AOU24RGLX, AOU30RGLX, and AOU36RGLX.......................84
2-2. Models: AOU42RGLX and AOU48RGLX ......................................................................85
3. Installation space ........................................................................................86
3-1. Models: AOU18RGLX, AOU24RGLX, AOU30RGLX, and AOU36RGLX.......................86
3-2. Models: AOU42RGLX and AOU48RGLX ......................................................................90
4. Refrigerant circuit .......................................................................................93
4-1. Models: AOU18RGLX, AOU24RGLX, AOU30RGLX, and AOU36RGLX.......................93
4-2. Models: AOU42RGLX and AOU48RGLX ......................................................................94
5. Wiring diagrams ..........................................................................................95
5-1. Model: AOU18RGLX......................................................................................................95
5-2. Models: AOU24RGLX, AOU30RGLX, and AOU36RGLX ..............................................96
5-3. Models: AOU42RGLX and AOU48RGLX ......................................................................97
6. Capacity compensation rate for pipe length and height difference........98
6-1. Models: AOU18RGLX, AOU24RGLX, AOU30RGLX, and AOU36RGLX.......................98
6-2. Models: AOU42RGLX and AOU48RGLX ......................................................................99
7. Additional charge calculation ..................................................................100
7-1. Model: AOU18RGLX....................................................................................................100
7-2. Models: AOU24RGLX, AOU30RGLX, and AOU36RGLX ............................................100
7-3. Models: AOU42RGLX and AOU48RGLX ....................................................................100
8. Airflow ........................................................................................................101
8-1. Model: AOU18RGLX....................................................................................................101
8-2. Model: AOU24RGLX....................................................................................................101
8-3. Model: AOU30RGLX....................................................................................................101
8-4. Model: AOU36RGLX....................................................................................................102
8-5. Model: AOU42RGLX....................................................................................................102
8-6. Model: AOU48RGLX....................................................................................................102
9. Operation noise (sound pressure)...........................................................103
9-1. Noise level curve..........................................................................................................103
9-2. Sound level check point ...............................................................................................106
10. Electrical characteristics ..........................................................................107
11. Safety devices ...........................................................................................108
12. External input and output (for 42/48 model) ...........................................110
12-1.External input ..............................................................................................................110
12-2.External output............................................................................................................112
13. Function settings (for 42/48 model).........................................................114
13-1.Local setting switch buttons ........................................................................................114
13-2.Local setting procedure...............................................................................................116
CONTENTS (continued)