- (03 - 33) -OUTDOOR UNITAOU24RLXFZOUTDOOR UNITAOU24RLXFZINDOOR UNIT: 18,000Btu (AOU24RLXFZ)H HHeight difference H1 Indoor unit is higher than outdoor unit. 2 Indoor unit is lower than outdoor unit.Indoor unitIndoor unitConnection pipeOutdoor unitOutdoor unitConnection pipeCOOLINGPipe length5m 7.5m 10m 15m 20m 25m16ft. 25ft. 33ft. 49ft. 66ft. 82ft.HeightdifferenceHÛ1Indoor unit ishigher thanoutdoor unit.15m 49ft. - - - 0.977 0.968 0.95310m 33ft. - - 0.986 0.985 0.976 0.9607.5m 25ft. - 0.988 0.990 0.989 0.980 0.9645m 16ft. 0.989 0.992 0.994 0.993 0.984 0.9680m 0ft. 0.997 1.000 1.002 1.002 0.992 0.976Û2Indoor unitis lower thanoutdoor unit-5m -16ft. 0.997 1.000 1.002 1.002 0.992 0.976-7.5m -25ft. - 1.000 1.002 1.002 0.992 0.976-10m -33ft. - - 1.002 1.002 0.992 0.976-15m -49ft. - - - 1.002 0.992 0.976HEATINGPipe length5m 7.5m 10m 15m 20m 25m16ft. 25ft. 33ft. 49ft. 66ft. 82ft.HeightdifferenceHÛ1Indoor unit ishigher thanoutdoor unit.15m 49ft. - - - 0.964 0.939 0.91310m 33ft. - - 0.988 0.964 0.939 0.9137.5m 25ft. - 1.000 0.988 0.964 0.939 0.9135m 16ft. 1.008 1.000 0.988 0.964 0.939 0.9130m 0ft. 1.008 1.000 0.988 0.964 0.939 0.913Û2Indoor unitis lower thanoutdoor unit-5m -16ft. 1.003 0.995 0.983 0.959 0.934 0.908-7.5m -25ft. - 0.993 0.981 0.957 0.932 0.907-10m -33ft. - - 0.978 0.954 0.930 0.904-15m -49ft. - - - 0.950 0.925 0.899