Part 2. OUTDOOR UNIT...................................................................1571. Specifications............................................................................................1582. Dimensions................................................................................................1592-1. Model: AOU45RLXFZ ..................................................................................................1593. Installation space ......................................................................................1603-1. Model: AOU45RLXFZ ..................................................................................................1604. Refrigerant circuit .....................................................................................1634-1. Model: AOU45RLXFZ ..................................................................................................1635. Wiring diagram ..........................................................................................1645-1. Model: AOU45RLXFZ ..................................................................................................1646. Capacity table............................................................................................1656-1. Combinations ...............................................................................................................1656-2. Cooling capacity...........................................................................................................1716-3. Heating capacity ..........................................................................................................1937. Capacity compensation rate for pipe length and height difference......2117-1. Model: AOU45RLXFZ ..................................................................................................2118. Additional charge calculation ..................................................................2158-1. Model: AOU45RLXFZ ..................................................................................................2159. Airflow ........................................................................................................2169-1. Model: AOU45RLXFZ ..................................................................................................21610. Operation noise (sound pressure)...........................................................21710-1.Noise level curve.........................................................................................................21710-2.Sound level check point ..............................................................................................21711. Electrical characteristics ..........................................................................21812. Safety devices ...........................................................................................21913. Function settings ......................................................................................22013-1.Setting methods ..........................................................................................................22013-2.Outdoor unit low noise operation function (option) ......................................................22314. Check and test...........................................................................................22414-1.Check run ...................................................................................................................22414-2.Test run.......................................................................................................................23014-3.Error code ...................................................................................................................23214-4.Pump down.................................................................................................................23515. Accessories ...............................................................................................23716. Optional parts............................................................................................23817. Outdoor unit installation precautions .....................................................23917-1.Places where prohibited for use..................................................................................23917-2.Points to remember when installing ............................................................................239CONTENTS (continued)