Daikin SkyAir RZQ-P Series User Manual

Service
Manual
RZR-P, RZQ-P(9) Series
Cooling Only / Heat Pump
R-410A 60Hz
SiUS28-902_B

Daikin SkyAir RZQ-P Series Specifications

General

Brand	Daikin
Model	SkyAir RZQ-P Series
Category	Air Conditioner
Language	English

Summary

Part 1 General Information

Model Names and Power Supply

Lists model names and power supply compatibility for various units.

External Appearance

Shows the physical appearance of indoor and outdoor units.

Indoor Units

Details the appearance of different types of indoor units.

Remote Controller

Displays images and model numbers of wired remote controllers.

Outdoor Units

Displays images and model numbers of outdoor units.

Part 2 Refrigerant Circuit

1.1 RZR18 / 24 / 30PVJU

Explains the refrigerant circuit for specific models.

1.2 RZR36 / 42PVJU

Details the refrigerant circuit for larger capacity models.

2. Functional Parts Layout

Illustrates the layout of functional parts for specific models.

Safety Considerations

Safety Considerations for Repair

Critical safety precautions for repair work.

Safety Considerations for Users

Safety guidelines for end-users operating the equipment.

Preface

Introduction to the service manual.

Part 3 Function

1. Operation Mode

Describes the various operational modes of the air conditioning system.

2. Basic Control

Explains the fundamental control mechanisms for normal operation.

3. Special Control

Details specific operational control functions.

4. Protection Control

Outlines various protection mechanisms for system safety.

5. Other Control

Covers additional control features and operations.

6. Outline of Control (Indoor Unit)

Details control logic for indoor unit specific functions.

Part 4 Test Operation

1. Test Operation

Outlines the procedures for initial test operation after installation.

2. Outdoor Unit PCB Layout

Shows the layout of the outdoor unit's printed circuit board.

3. Field Setting

Details how to perform field settings using the remote controller or outdoor unit.

3.4 Detail of Setting Mode

Provides detailed explanations of various setting modes.

Part 5 Service Diagnosis

1. Symptom-based Troubleshooting

Provides troubleshooting steps based on observed symptoms.

2. Troubleshooting by Remote Controller

Explains how to troubleshoot using the remote controller's functions.

2.1 The INSPECTION / TEST Button

Explains how to use the inspection/test button for diagnostics.

2.2 Self-diagnosis by Wired Remote Controller

Guides on using the wired remote controller for self-diagnosis.

2.3 Self-diagnosis by Wireless Remote Controller

Guides on using the wireless remote controller for self-diagnosis.

2.6 Error Codes and Description

Lists and explains various error codes and their corresponding pages.

3. Troubleshooting by Indication on the Remote Controller

Details troubleshooting steps based on remote controller error indications.

3.1 External Protection Device Abnormality

Details troubleshooting for external protection device issues.

3.2 PCB Abnormality

Explains troubleshooting steps for PCB failures.

3.3 Drain Water Level System Abnormality

Guides on diagnosing drain system abnormalities.

3.4 Indoor Unit Fan Motor Abnormality

Details troubleshooting for indoor fan motor issues.

Part 6 Appendix

1. Piping Diagrams

Provides visual diagrams of the refrigerant piping system.

2. Wiring Diagrams for Reference

Offers reference wiring diagrams for outdoor and indoor units.

3. Thermistor Resistance / Temperature Characteristics

Lists thermistor resistance values at different temperatures for diagnostics.

5. Precautions for New Refrigerant (R-410A)

Provides essential precautions for working with R-410A refrigerant.