SiK401004_ANon-Inverter PairDuct Type1 INTRODUCTION ....................................................................................... iPart 1 SPECIFICATIONS ............................................................ 11. MODELS LIST .......................................................................................... 21.1 Outdoor Unit ............................................................................................. 21.2 Indoor Unit................................................................................................ 32. NOMENCLATURE.................................................................................... 43. FUNCTION ............................................................................................... 54. PRODUCT DATA ...................................................................................... 64.1 Product Data at Rated Condition.............................................................. 64.2 Electrical Data ........................................................................................ 275. PIPING DIAGRAM.................................................................................. 28Part 2 FUNCTION CONTROL ...................................................... 291. OPERATION FLOWCHART ................................................................... 301.1 Cooling/Dry Operation............................................................................ 301.2 Heating Operation .................................................................................. 312. MAIN LOGIC .......................................................................................... 322.1 Cooling Mode ......................................................................................... 322.2 Dry Mode................................................................................................ 332.3 Heating Mode ......................................................................................... 342.4 Defrosting ............................................................................................... 352.5 Fan Mode ............................................................................................... 363. WIRED REMOTE CONTROLLER .......................................................... 373.1 Displaying Part ....................................................................................... 383.2 Buttons ................................................................................................... 393.3 Installation of Wired Controller and Project Debugging.......................... 413.4 Instruction to Operation .......................................................................... 433.5 Error Display........................................................................................... 563.6 Setting of Indoor Room Sensor and Checking of Outdoor AmbientTemperature ........................................................................................... 57Part 3 INSTALLATION ................................................................ 601. INDOOR UNIT INSTALLATION .............................................................. 611.1 Installation of Duct Type ......................................................................... 612. OUTDOOR UNIT INSTALLATION .......................................................... 692.1 Before Installation................................................................................... 692.2 Installation Site ....................................................................................... 692.3 Cautions for Installation .......................................................................... 702.4 Dimension Data ...................................................................................... 712.5 Installation Clearance Data .................................................................... 723. REFRIGERATION PIPING WORK ......................................................... 733.1 Refrigeration Piping Work Procedures ................................................... 733.2 Caution in Connecting Pipes .................................................................. 78