DAIKIN Ceiling ConcealedSplit Type Air ConditionerInstallation Manual & Operation ManualCONTENTSInstallation Manual......................................................................................................................02-161. Safety Precautions................................................................................................................... 022. Installation of the Indoor Unit....................................................................................................033. Installation of the Outdoor Unit............................................................................................04-054. Outline and Dimensions...................................................................................................... 06-085. Refrigerant Piping............................................................................................................... 09-106. Electrical Wiring Work.......................................................................................................... 11-137. Oil Refill Charge Guidelines..................................................................................................... 138. Vacuuming and Charging ........................................................................................................ 149. Special Precautions when charging Unit with Scroll Compressor............................................ 1510. Standard Operating Conditions................................................................................................1611. Service and Maintenance.........................................................................................................16Operation Manual...................................................................................................................... 17-281. Safety Precautions............................................................................................................. 17-202. Installation Site........................................................................................................................ 213. Operation Procedure ............................................................................................................... 214. Operation Characteristics.........................................................................................................225. Operation Range......................................................................................................................226. Optimum Operation................................................................................................................. 227. Operating Instruction.......................................................................................................... 23-248. Malfunction Codes....................................................................................................................259. Troubleshooting....................................................................................................................... 261