SiME281501Ei Table of ContentsTopAir RZQ SeriesHeat PumpR410A 60HzED ReferenceFor items below, please refer to Engineering Data.1. Introduction ............................................................................................ iv1.1 Safety Cautions ....................................................................................... iv1.2 Used Icons ............................................................................................ viiiPart 1 General Information ........................................................... 11. Model Name of Indoor / Outdoor Units ...................................................22. External Appearance...............................................................................3Part 2 Functions ............................................................................ 41. Functions.................................................................................................5Part 3 Remote Controller .............................................................. 61. Wired Remote Controller.........................................................................71.1 Applicable Models ....................................................................................71.2 Names and Functions ..............................................................................81.3 MAIN/SUB Setting when Using 2 Remote Controllers ...........................111.4 Centralized Control Group No. Setting...................................................122. Wireless Remote Controller ..................................................................132.1 Applicable Models ..................................................................................132.2 Names and Functions ............................................................................132.3 Address and MAIN/SUB Setting.............................................................153. Service Mode ........................................................................................173.1 BRC1C61/BRC1D61 ..............................................................................17Part 4 Function and Control........................................................ 191. Functions of Main Components and Thermistors .................................202. Function Outline ....................................................................................232.1 Indoor Unit..............................................................................................233. Operation Flow Chart ............................................................................253.1 Cooling / Dry Operation..........................................................................253.2 Heating Operation ..................................................................................26No. Item ED No. Page Remarks1 Specification EDTW281313A P. 9-222 Option List EDTW281313A P. 70-72