ESIE12-06i Table of ContentsGQI-Eco SeriesHeat PumpR-410A 50Hz1. Introduction ............................................................................................ iv1.1 Safety Cautions ....................................................................................... iv1.2 Used Icons ............................................................................................ viii1.3 Preface .................................................................................................... ixPart 1 General Information...........................................................11. Model Names of Indoor / Outdoor Units..................................................22. Outlook Outdoor Units.............................................................................3Part 2 Functions ............................................................................51. Functions.................................................................................................61.1 Indoor Unit................................................................................................61.2 Outdoor Unit .............................................................................................6Part 3 Specifications.....................................................................71. Specifications ..........................................................................................82. Operation range ....................................................................................75Part 4 Remote Controller ............................................................791. Wired Remote Controller.......................................................................801.1 Applicable Models ..................................................................................801.2 Names and Functions ............................................................................801.3 MAIN/SUB Setting when Using 2 Remote Controllers ...........................841.4 Centralized Control Group No. Setting...................................................852. Wireless Remote Controller ..................................................................872.1 Applicable Models ..................................................................................872.2 Names and Functions ............................................................................872.3 MAIN/SUB Setting..................................................................................893. Service Mode ........................................................................................903.1 BRC1D528 .............................................................................................904. Inspection Mode....................................................................................924.1 BRC1D528 .............................................................................................92Part 5 Function and Control........................................................931. Function of Main Components and Thermistors ...................................942. Operation Flow Chart ............................................................................962.1 Cooling / Dry Operation..........................................................................962.2 Heating Operation ..................................................................................973. Function Details ....................................................................................98