Daikin GQI-Eco Series R-410A Heat Pump Service Manual – (2016 Edition) PDF

Description

Daikin GQI-Eco Series R-410A Heat Pump Service Manual – RZQG / RZQSG Units (2016 Edition) – PDF DOWNLOAD

Description

Overview

The Daikin GQI-Eco Series R-410A 50 Hz Heat Pump Service Manual (Code ESIE15-13B) provides complete field and workshop guidance for servicing, diagnosing, and configuring Smart and Classic SkyAir systems.
It includes comprehensive instructions for the RZQG71–140L9V1 / RZQSG71–140L9V1 outdoor units and their paired indoor units (FCQHG-F, FHQ-C, FDQ-C, FVQ-C, etc.), along with all control systems, remote controllers, and PCB field settings.

📑 Table of Contents 

527038903-195-Service-Manual

Part 1 – General Information

• Model Names of Indoor / Outdoor Units

• Outdoor Unit Overview

• Operating Ranges (Smart, Classic, EDP Modes)

Part 2 – Remote Controller

• Wired Controller (BRC1D528, BRC1E52 / 53) Functions and Settings

• Wireless Controller (BRC7 Series)

• Service / Inspection Modes

• Centralized Control and Group Address Settings

Part 3 – Function and Control

• Function of Main Components and Thermistors

• Cooling / Heating Operation Flowcharts

• Indoor / Outdoor Unit Control Functions

• Drain Pump Control, Defrost Logic, Auto Mode, Humidity Prevention

Part 4 – Field Setting

• Test Operation & Pre-Run Checks

• Indoor / Outdoor Field Setting via Remote Controller or PCB DIP Switches

• Quiet Operation, I-Demand, Defrost Start, Slow Start, and Low Humidity Settings

• Emergency / Forced Operation Procedures

Part 5 – Service Diagnosis

• Maintenance & Inspection

• Symptom-Based Troubleshooting (e.g., No Operation, Cooling / Heating Failure, Noise / Vibration, White Mist, etc.)

• LED and Remote Controller-Based Diagnostic Methods

• Comprehensive Error Code Index (C1–, U3–, E6–, etc.)

• Detailed Subsystem Faults:

  • Compressor / Fan / Expansion Valve / PCB Abnormalities

  • Transmission Errors between Indoor–Outdoor–Controller

  • Thermistor and Pressure Sensor Faults

  • Refrigerant Shortage Detection and Overcurrent Protection

Part 6 – Appendix

• Piping & Wiring Diagrams

• Thermodynamic Characteristics of R-410A

• Component Layouts & Switch Box Removal

🔧 Key Features

• Detailed Service Flowcharts for both cooling and heating operation cycles.

• Error Code Troubleshooting Tables (remote controller & LED diagnostics).

• Remote Controller Configuration (Main/Sub, Group, Field Settings).

• Full Safety Cautions for technicians and users.

• Piping & Wiring Diagrams for all outdoor unit models.

• Maintenance & Inspection Schedules with preventive steps.

• Component & Thermistor Function Maps for RZQG/RZQSG systems.

📂 File Details

💡 Why Buy This Manual

• Official Daikin OEM service guide — no third-party summaries.

• Provides accurate troubleshooting charts and diagnostic LED codes.

• Includes remote controller field setting codes and error index.

• Covers electrical & refrigeration cycle diagrams, ideal for on-site technicians.

• Saves costly service visits with step-by-step fault analysis.