Contents1. Safety Precautions ...................................................12. Product features.......................................................21. Specifications .................................................22. Power supply capacity....................................23. External Dimensions ......................................33. Installation ................................................................41. Parts List ........................................................42. Field-supplied Parts........................................43. Installation area and direction ........................44. Unit installation ...............................................54. Wiring .......................................................................51. Cover Removal and Installation .....................52. Power line.......................................................63. DC Power Supply and M-NET TransmissionLine.................................................................65. M-NET Transmission Lines Length........................10Air-Conditioner Control SystemPower supply unitModel: PAC-SC51KUA Installation ManualBefore using the controller, please read this Installation Manual carefully to ensure properoperation. Retain this manual for future reference.00gb_WT05372X04_7.book Page 1 Monday, September 28, 2009 2:03 PM