Service manual

ESIE12-06
i Table of Contents
GQI-Eco Series
Heat Pump
R-410A 50Hz
1. Introduction ............................................................................................ iv
1.1 Safety Cautions ....................................................................................... iv
1.2 Used Icons ............................................................................................ viii
1.3 Preface .................................................................................................... ix
Part 1 General Information...........................................................1
1. Model Names of Indoor / Outdoor Units..................................................2
2. Outlook Outdoor Units.............................................................................3
Part 2 Functions ............................................................................5
1. Functions.................................................................................................6
1.1 Indoor Unit................................................................................................6
1.2 Outdoor Unit .............................................................................................6
Part 3 Specifications.....................................................................7
1. Specifications ..........................................................................................8
2. Operation range ....................................................................................75
Part 4 Remote Controller ............................................................79
1. Wired Remote Controller.......................................................................80
1.1 Applicable Models ..................................................................................80
1.2 Names and Functions ............................................................................80
1.3 MAIN/SUB Setting when Using 2 Remote Controllers ...........................84
1.4 Centralized Control Group No. Setting...................................................85
2. Wireless Remote Controller ..................................................................87
2.1 Applicable Models ..................................................................................87
2.2 Names and Functions ............................................................................87
2.3 MAIN/SUB Setting..................................................................................89
3. Service Mode ........................................................................................90
3.1 BRC1D528 .............................................................................................90
4. Inspection Mode....................................................................................92
4.1 BRC1D528 .............................................................................................92
Part 5 Function and Control........................................................93
1. Function of Main Components and Thermistors ...................................94
2. Operation Flow Chart ............................................................................96
2.1 Cooling / Dry Operation..........................................................................96
2.2 Heating Operation ..................................................................................97
3. Function Details ....................................................................................98