Fujitsu ARU18RLF Design & Technical Manual


Heating
1) Non-ducted
Combination of indoor unit
Rated capacity for each indoor
unit (kBtu/h)
Maximum capacity for each in-
door unit (kBtu/h)
Total capacity
(kBtu/h)
Input power (kW)
Room 1 Room 2 Room 3 Total Room 1 Room 2 Room 3 Room 1 Room 2 Room 3 Min. Rated Max. Min. Rated Max.
7 7 - 14 9.40 9.40 - 10.35 10.35 - 6.80 18.80 20.70 0.52 1.37 1.97
7 9 - 16 9.06 11.64 - 10.37 13.33 - 6.80 20.70 23.70 0.52 1.56 2.57
7 12 - 19 8.18 14.02 - 9.43 16.17 - 6.80 22.20 25.60 0.52 1.89 2.71
7 15 - 22 7.70 15.40 - 9.17 18.33 - 6.80 23.10 27.50 0.50 1.91 2.81
7 18 - 25 6.72 17.28 - 7.84 20.16 - 6.80 24.00 28.00 0.50 1.92 2.93
9 9 - 18 11.00 11.00 - 12.50 12.50 - 6.80 22.00 25.00 0.52 1.74 2.69
9 12 - 21 9.94 13.26 - 11.19 14.91 - 6.80 23.20 26.10 0.52 1.99 2.73
9 15 - 24 9.23 14.37 - 10.78 16.77 - 6.80 23.60 27.55 0.50 1.95 2.83
9 18 - 27 8.00 16.00 - 9.67 19.33 - 6.80 24.00 29.00 0.50 1.90 2.93
12 12 - 24 12.00 12.00 - 13.70 13.70 - 6.80 24.00 27.40 0.52 2.08 2.93
12 15 - 27 11.08 12.92 - 13.59 15.86 - 6.80 24.00 29.45 0.50 1.91 2.93
7 7 7 21 7.73 7.73 7.73 9.37 9.37 9.37 6.80 23.20 28.10 0.50 1.68 2.84
7 7 9 23 7.30 7.30 9.39 9.07 9.07 11.66 6.80 24.00 29.80 0.50 1.73 2.93
7 7 12 26 6.46 6.46 11.08 8.08 8.08 13.85 6.80 24.00 30.00 0.50 1.72 2.86
7 9 9 25 6.72 8.64 8.64 8.40 10.80 10.8 6.80 24.00 30.00 0.50 1.72 2.93
9 9 9 27 8.00 8.00 8.00 10.00 10.00 10.00 6.80 24.00 30.00 0.50 1.71 2.93
2) Ducted
Combination of indoor unit
Rated capacity for each indoor
unit (kBtu/h)
Maximum capacity for each in-
door unit (kBtu/h)
Total capacity
(kBtu/h)
Input power (kW)
Room 1 Room 2 Room 3 Total Room 1 Room 2 Room 3 Room 1 Room 2 Room 3 Min. Rated Max. Min. Rated Max.
7 9 - 16 9.06 11.64 - 10.37 13.33 - 6.80 20.7 23.70 0.52 1.52 2.51
7 12 - 19 8.18 14.02 - 9.43 16.17 - 6.80 22.2 25.60 0.52 1.86 2.68
7 18 - 25 6.72 17.28 - 7.84 20.16 - 6.80 24.00 28.00 0.50 1.89 2.93
9 9 - 18 11.00 11.00 - 12.50 12.50 - 6.80 22.00 25.00 0.52 1.70 2.62
9 12 - 21 9.94 13.26 - 11.19 14.91 - 6.80 23.20 26.10 0.52 1.96 2.70
9 18 - 27 8.00 16.00 - 9.67 19.33 - 6.80 24.00 29.00 0.50 1.87 2.93
12 12 - 24 12.00 12.00 - 13.70 13.70 - 6.80 24.00 27.40 0.52 2.05 2.93
7 7 9 23 7.30 7.30 9.39 9.07 9.07 11.66 6.80 24.00 29.80 0.50 1.70 2.93
7 7 12 26 6.46 6.46 11.08 8.08 8.08 13.85 6.80 24.00 30.00 0.50 1.69 2.86
7 9 9 25 6.72 8.64 8.64 8.40 10.80 10.80 6.80 24.00 30.00 0.50 1.69 2.93
9 9 9 27 8.00 8.00 8.00 10.00 10.00 10.00 6.80 24.00 30.00 0.50 1.69 2.93
NOTES:
Specifications are based on the following conditions.
• Power source of specifications: 230 V
• 7: 7,000 Btu/h, 9: 9,000 Btu/h, 12: 12,000 Btu/h, 15: 14,000 Btu/h, 18: 18,000Btu/h
• 2 indoor units should be connected.
• Heating: Indoor temperature of 70 °FDB (21.1 °CDB)/ 60 °FWB (15.6 °CWB), and outdoor tem-
perature of 47 °FDB (8.3 °CDB) / 43 °FWB (6.1 °CWB).
• Pipe length: 24.6 ft (7.5 m), Height difference: 0 ft (0 m) [Outdoor unit—Indoor unit]
• The total ability of connected a indoor unit is from 14,000 Btu up to 21,000 Btu.
• Non-Ducted system combinations input are based on wall mount models. The input of combina-
tions including cassette models may be a little higher.
• Ducted system combinations capacities are based on slim duct units excepting 7,000-Btu mod-
els. 7,000 Btu models are based on wall mount models.
- 214 -
6-1. Combinations 6. Capacity table
OUTDOOR UNIT AOU24RLXFZ OUTDOOR UNIT AOU24RLXFZ

Fujitsu ARU18RLF Specifications

General

Brand	Fujitsu
Model	ARU18RLF
Category	Air Conditioner
Language	English