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Daikin VRV S RXQ4/5ARV1 User Manual

Daikin VRV S RXQ4/5ARV1
377 pages
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Servi ce
Manual
Cooling Only 50/60 Hz
RXQ4/5ARV1
RXMQ6ARV1
RXMQ8/10/12ARY1
SiAF332111E

Table of Contents

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Daikin VRV S RXQ4/5ARV1 Specifications

General IconGeneral
ModelRXQ4/5ARV1
Cooling Capacity4.0 - 5.0 kW
RefrigerantR410A
Outdoor Unit Weight42 kg
TypeVRV
Power Supply220-240V, 50Hz
Outdoor Unit Dimensions (HxWxD)320 mm

Summary

Introduction

Safety Cautions

Crucial warnings for safe operation and maintenance.

Icons Used

Explanation of symbols used in the manual for clarity.

Revision History

Records changes made to the manual across different versions.

Part 1 General Information

Model Names

Identifies various outdoor and indoor unit series and their capacities.

External Appearance

Visual overview of outdoor and indoor unit designs.

Capacity Range

Details connection ratios and combinations for outdoor and indoor units.

Specifications

Technical data for outdoor units, including power, capacity, dimensions, and components.

Part 2 Refrigerant Circuit

Refrigerant Circuit (Piping Diagrams)

Illustrates the refrigerant flow and components for various outdoor units.

Functional Parts Layout

Diagrams showing the location of key components within outdoor units.

Part 3 Remote Controller

Applicable Models

Lists indoor unit series compatible with specific wired and wireless controllers.

Names and Functions

Details the buttons and displays of the BRC1E63 and BRC4M Series remote controllers.

Main/Sub Setting

Procedures for setting wired remote controllers as main or sub units.

Address Setting for Wireless Remote Controller

Steps for setting receiver and remote controller addresses for multi-unit operation.

Centralized Control Group No. Setting

Guides on setting group numbers for centralized control using the BRC1E63.

Service Settings Menu, Maintenance Menu

Accessing service and maintenance data and settings via the remote controller.

Part 4 Functions and Control

Control for 4/5/10/12 HP Outdoor Unit

Explains operation modes, basic controls, and protection mechanisms for specific outdoor units.

Control for 6/8 HP Outdoor Unit

Details operation, startup, protection, and special controls for 6/8 HP outdoor units.

Outline of Control (Indoor Unit)

Describes thermostat control, airflow, and other functions for indoor units.

Part 5 Field Settings and Test Operation

Field Settings for Indoor Unit

Procedures for changing indoor unit settings via remote controller or PCB.

Field Settings for Outdoor Unit (4/5 HP Models)

Guides on setting modes, capacity, and operations for 4/5 HP outdoor units using DIP switches.

Field Settings for Outdoor Unit (6/8 HP Models)

Details function settings, DIP switch usage, and mode configurations for 6/8 HP outdoor units.

Field Settings for Outdoor Unit (10/12 HP Models)

Instructions for setting capacity and operating modes using BS buttons and DIP switches.

Test Operation (4/5/10/12 HP Models)

Procedures for initial test operation, power checks, and error code verification.

Test Operation (6/8 HP)

Steps for pre-operation checks, checkpoints, and test procedures for 6/8 HP units.

Part 6 Service Diagnosis

Servicing Items to be Confirmed

Initial checks and precautions for maintenance and troubleshooting.

Symptom-based Troubleshooting

Guides users through diagnosing issues based on observed system symptoms.

Error Code via Remote Controller

How to read and interpret error codes displayed on the BRC1E63 remote controller.

Error Code via Outdoor Unit PCB

Lists error codes and their corresponding displays on the outdoor unit PCB for diagnosis.

Troubleshooting by Error Code

Detailed descriptions and solutions for various error codes affecting indoor and outdoor units.

Check

Procedures for checking specific components and systems like pressure, superheat, and power transistors.

Part 7 Appendix

Wiring Diagrams

Electrical diagrams for outdoor units, showing component connections and layouts.

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