¢ Model: AOU18RLXFZ
Heating
1) Non-ducted
Combination of indoor unit
Rated capacity for each in-
door unit (kBtu/h)
Maximum capacity for each in-
door unit (kBtu/h)
Total capacity
(kBtu/h)
Input power (kW)
Room 1 Room 2 Total Room 1 Room 2 Room 1 Room 2 Min. Rated Max. Min. Rated Max.
7 7 14 9.20 9.20 10.35 10.35 6.80 18.40 20.70 0.52 1.50 1.97
7 9 16 8.93 11.48 9.58 12.32 6.80 20.40 21.90 0.52 1.77 1.92
7 12 19 8.11 13.89 8.99 15.41 6.80 22.00 24.40 0.52 1.87 2.10
9 9 18 11.00 11.00 12.20 12.20 6.80 22.00 24.40 0.52 1.87 2.10
9 12 21 9.43 12.57 10.46 13.94 6.80 22.00 24.40 0.52 1.88 2.10
2) Ducted
Combination of indoor unit
Rated capacity for each in-
door unit (kBtu/h)
Maximum capacity for each in-
door unit (kBtu/h)
Total capacity
(kBtu/h)
Input power (kW)
Room 1 Room 2 Total Room 1 Room 2 Room 1 Room 2 Min. Rated Max. Min. Rated Max.
7 9 16 8.93 11.48 9.58 12.32 6.80 20.40 21.90 0.52 1.73 1.90
7 12 19 8.11 13.89 8.99 15.41 6.80 22.00 24.40 0.52 1.83 2.08
9 9 18 11.00 11.00 12.20 12.20 6.80 22.00 24.40 0.52 1.83 2.08
9 12 21 9.43 12.57 10.46 13.94 6.80 22.00 24.40 0.52 1.84 2.08
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
• 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.
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6-1. Combinations 6. Capacity table
OUTDOOR UNIT
AOU18RLXFZ
OUTDOOR UNIT
AOU18RLXFZ
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