Fujitsu AOYG18KBTA3 Design & Technical Manual

Part 2. OUTDOOR UNIT (3 UNITS TYPE) .......................................341
1. Specifications............................................................................................342
2. Dimensions................................................................................................344
2-1. Models: AOYG18KBTA3 and AOYG24KBTA3 ............................................................344
3. Installation space ......................................................................................345
3-1. Models: AOYG18KBTA3 and AOYG24KBTA3 ............................................................345
4. Refrigerant circuit .....................................................................................348
4-1. Models: AOYG18KBTA3 and AOYG24KBTA3 ............................................................348
5. Wiring diagram ..........................................................................................349
5-1. Models: AOYG18KBTA3 and AOYG24KBTA3 ............................................................349
6. Capacity table............................................................................................350
6-1. Combinations...............................................................................................................350
6-2. Cooling capacity...........................................................................................................354
6-3. Heating capacity ..........................................................................................................392
7. Capacity compensation rate for pipe length and height difference......430
7-1. Models: AOYG18KBTA3 and AOYG24KBTA3 ............................................................430
8. Additional charge calculation ..................................................................433
8-1. Model: AOYG18KBTA3 ...............................................................................................433
8-2. Model: AOYG24KBTA3 ...............................................................................................433
9. Airflow........................................................................................................434
9-1. Model: AOYG18KBTA3 ...............................................................................................434
9-2. Model: AOYG24KBTA3 ...............................................................................................434
10. Operation noise (sound pressure)...........................................................435
10-1.Noise level curve.........................................................................................................435
10-2.Sound level check point ..............................................................................................436
11. Electrical characteristics..........................................................................437
12. Safety devices ...........................................................................................438
13. Function settings ......................................................................................439
13-1.Setting methods..........................................................................................................439
13-2.Outdoor unit low noise operation function (option)......................................................442
13-3.Current limit function ...................................................................................................442
14. Check and test...........................................................................................443
14-1.Check run ...................................................................................................................443
14-2.Test run.......................................................................................................................449
14-3.Error code ...................................................................................................................450
14-4.Pump down.................................................................................................................453
15. Accessories...............................................................................................455
15-1.Model: AOYG18KBTA3 ..............................................................................................455
15-2.Model: AOYG24KBTA3 ..............................................................................................455
CONTENTS (continued)

Fujitsu AOYG18KBTA3 Specifications

General

Brand	Fujitsu
Model	AOYG18KBTA3
Category	Air Conditioner
Language	English