- (02 - 06) -OUTDOOR UNITAOU18RLXFZOUTDOOR UNITAOU18RLXFZCAPACITY TABLE5.COMBINATIONS5-1.MODEL : AOU18RLXFZCoolingzCombination of indoor unit Type ofindoor unitRated capacityfor each indoor unit[kBtu/h]Maximum capacityfor each indoor 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 Non-ducted 7.05 7.05 8.70 8.70 6.10 14.10 17.40 0.50 1.30 1.647 9 16 Non-ducted 7.09 9.11 8.66 11.14 6.10 16.20 19.80 0.50 1.44 1.817 9 16 ducted 7.09 9.11 8.66 11.14 6.10 16.20 19.80 0.50 1.49 1.867 12 19 Non-ducted 6.63 11.37 7.74 13.26 6.10 18.00 21.00 0.50 1.43 2.067 12 19 ducted 6.63 11.37 7.74 13.26 6.10 18.00 21.00 0.50 1.48 2.119 9 18 Non-ducted 9.00 9.00 10.50 10.50 6.10 18.00 21.00 0.50 1.44 2.069 9 18 ducted 9.00 9.00 10.50 10.50 6.10 18.00 21.00 0.50 1.49 2.149 12 21 Non-ducted 7.71 10.29 9.00 12.00 6.10 18.00 21.00 0.50 1.44 2.069 12 21 ducted 7.71 10.29 9.00 12.00 6.10 18.00 21.00 0.50 1.49 2.14HeatingzCombination of indoor unit Type ofindoor unitRated capacityfor each indoor unit[kBtu/h]Maximum capacityfor each indoor 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 Non-ducted 9.20 9.20 10.35 10.35 6.80 18.40 20.70 0.52 1.50 1.977 9 16 Non-ducted 8.93 11.48 9.58 12.32 6.80 20.40 21.90 0.52 1.77 1.927 9 16 ducted 8.93 11.48 9.58 12.32 6.80 20.40 21.90 0.52 1.73 1.907 12 19 Non-ducted 8.11 13.89 8.99 15.41 6.80 22.00 24.40 0.52 1.87 2.107 12 19 ducted 8.11 13.89 8.99 15.41 6.80 22.00 24.40 0.52 1.83 2.089 9 18 Non-ducted 11.00 11.00 12.20 12.20 6.80 22.00 24.40 0.52 1.87 2.109 9 18 ducted 11.00 11.00 12.20 12.20 6.80 22.00 24.40 0.52 1.83 2.089 12 21 Non-ducted 9.43 12.57 10.46 13.94 6.80 22.00 24.40 0.52 1.88 2.109 12 21 ducted 9.43 12.57 10.46 13.94 6.80 22.00 24.40 0.52 1.84 2.08Note:1. Specifications are based on the following conditions.Power source of specifications: 230 V7: 7,000 Btu/h, 9: 9,000 Btu/h, 12: 12,000 Btu/h2 or more indoor units should be connected.Cooling: Indoor temperature of 80 °F(26.7 °C)DB/67 °F(19.4 °C)WB, and outdoor temperature of 95 °F(35 °C)DB/75 °F(23.9 °C)WB.Heating: Indoor temperature of 70 °F(21.1 °C)DB/60 °F(15.6 °C)WB, and outdoor temperature of 47 °F(8.3 °C)DB/43 °F(6.1 °C)WB.Pipe length: 24.6 ft.(7.5 m), Height difference: 0 ft.(0 m) [Outdoor unit - Indoor unit]2. The total ability of connected a indoor unit is up to 21,000Btu from 14,000Btu.3. Non-Ducted system combinations input are based on ASU wall mount models. The input of combinations including AUU cassette models may be alittle higher.4. Ducted system combinations capacities are based on ARU slim duct units with the exception of 7,000Btu models are based on ASU wall mountmodels.