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Daikin RZQG71L9V1B User Manual

Daikin RZQG71L9V1B
215 pages
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Service Manual
GQI-Eco Series
Heat Pump R-410A 50Hz
Smart RZQG71~140L9V1
RZQG71~125L9Y1 / RZQG140LY1
Classic RZQSG71L3V1 / RZQSG100~140L9V1
RZQSG100~125L8Y1 / RZQSG140LY1
ESIE15-13B

Table of Contents

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Questions and Answers:

Daikin RZQG71L9V1B Specifications

General IconGeneral
BrandDaikin
ModelRZQG71L9V1B
CategoryAir Conditioner
LanguageEnglish

Summary

Part 1 - General Information

1. Model Names of Indoor / Outdoor Units

Lists various model names for indoor and outdoor units used in combinations.

2. Outlook Outdoor Units

Visual presentation of the exterior appearance of different outdoor units.

3. Operating range

Defines the operational temperature limits for cooling and heating for different series.

Part 2 - Remote Controller

1. Wired Remote Controller

Details on applicable models and functions of wired remote controllers.

2. Wireless Remote Controller

Describes applicable models and functions of wireless remote controllers.

3. Service Mode

Instructions for accessing and using the service mode for diagnostics and settings.

4. Inspection Mode

Procedures for operating the unit in inspection mode for checking status.

Part 3 - Function and Control

1. Function of Main Components and Thermistors

Explains the roles of key components and thermistors in the system.

2. Operation Flow Chart

Visual representation of the unit's operational logic for cooling, heating, and emergency modes.

3. Function Details

In-depth explanation of various functions like thermostat control and fan speed settings.

Part 4 - Field Setting

1. Test Operation

Procedures and precautions for performing a test run after installation.

2. Field Setting from Remote Controller

How to configure unit settings using the wired or wireless remote controller.

3. Field Setting from Outdoor Unit PCB

Instructions for adjusting settings directly on the outdoor unit PCB using switches.

4. Emergency Operation

Methods for operating the unit in emergency modes when normal control is unavailable.

Part 5 - Service Diagnosis

1. Maintenance Inspection

Guidelines for routine maintenance checks to ensure optimal operation.

2. Symptom-based Troubleshooting

Guides users through identifying and resolving issues based on observed symptoms.

3. Troubleshooting by LED Indications

How to diagnose problems using LED indicators on indoor and outdoor unit PCBs.

4. Troubleshooting by Remote Controller

Procedures for diagnosing errors and warnings displayed on the remote controller.

Part 6 - Appendix

1. Piping Diagrams

Visual representations of the refrigerant piping system for specific models.

2. Wiring Diagrams

Electrical wiring schematics for the outdoor unit components.

3. Thermodynamic characteristic of R-410A

Technical data on the thermodynamic properties of the R-410A refrigerant.

4. Removing the switchbox

Step-by-step instructions for safely removing and reinstalling the switchbox.

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