Daikin RYN25CVMB7 - User Manual

SiENBE04-512A
Service
Manual
Inverter Pair
Wall Mounted Type
C-Series - D-Series
SiENBE04-512A.book Page 1 Friday, October 5, 2007 1:49 PM

Summary

Part 1 List of Functions

High Grade Models Functions

Lists functions for high-grade Daikin AC models, detailing features like inverter control, airflow, and comfort settings.

Standard Grade Models Functions

Details the functions available for standard-grade Daikin AC models, covering basic operations and comfort features.

Non-Inverter Models Functions

Outlines the functions specific to Daikin non-inverter AC models, focusing on their operational capabilities.

Part 2 Specifications

Cooling Only Specifications

Provides detailed technical specifications for Daikin AC units in cooling-only mode, including capacity, airflow, and electrical data.

Heat Pump Specifications

Lists the technical specifications for Daikin AC units operating in heat pump mode, covering performance and operational parameters.

Part 3 Printed Circuit Board Connector Wiring Diagram

Indoor Unit PCB Connectors and Designations

Identifies connectors and other designations on the indoor unit's PCB, crucial for component identification and troubleshooting.

Outdoor Unit ARK(X)S-C Wiring Diagram

Details the wiring connections for the outdoor unit models ARK(X)S-C, essential for service and repair procedures.

Outdoor Unit RK(X)H-C Wiring Diagram

Illustrates the wiring diagram for outdoor units RK(X)H-C, ARK(X)H-C, and R(Y)N-C, guiding component connections.

Part 4 Function and Control

Main Functions Overview

Explains the primary functions of the Daikin AC system, including inverter operation, airflow control, and user modes.

Thermistor Functions and Models

Details the role of thermistors in controlling target temperatures and preventing issues in both heat pump and cooling-only models.

Control Specifications and Logic

Covers control specifications like mode hierarchy, frequency control, and detailed operational logic for various functions.

Part 5 System Configuration

System Configuration Overview

Provides a general overview of the Daikin AC system configuration and user handling instructions post-installation.

User Instructions and Safety

Details essential instructions for operating the AC unit safely, including precautions and basic setup steps.

Component Identification

Identifies and illustrates the various parts of both the indoor and outdoor units for user reference.

Operation Modes and Features

Explains how to use different operation modes like AUTO, DRY, COOL, HEAT, FAN, and special features.

Remote Control Operations

Guides users on operating the remote control, including setting clocks, timers, and specific functions like HOME LEAVE.

Troubleshooting and Maintenance

Provides guidance on common troubleshooting steps, error codes, and basic maintenance for the air conditioning unit.

Part 6 Service Diagnosis

Diagnostic Cautions and Procedures

Provides essential cautions and methods for diagnosing issues using LED indicators and remote control error codes.

Problem Symptoms and Initial Checks

Lists common symptoms of AC unit malfunction and the initial checks to perform before calling for service.

Service Check Functions

Explains how to use the remote control to access diagnostic modes and interpret error codes for troubleshooting.

Troubleshooting Common Errors

Details specific error codes, their meanings, and troubleshooting steps for various system and unit malfunctions.

Component-Specific Checks

Provides detailed procedures for checking specific components like expansion valves, four-way valves, and thermistors.

Part 7 Removal Procedure

Indoor Unit Component Removal

Step-by-step guide for removing components from the indoor unit, including filters, panels, and heat exchangers.

Outdoor Unit ARK(X)S-C Component Removal

Detailed instructions for removing panels, electrical box, sound blanket, compressor, and PCB from outdoor units.

Outdoor Unit RK(X)H-C Component Removal

Provides procedures for disassembling RK(X)H-C series outdoor units, covering panels, bell mouth, electrical box, and compressor.

Part 8 Others

Test Run and Jumper Settings

Describes how to perform a test run using the remote control and configure jumper settings for specific operations.

Part 9 Appendix

Piping Diagrams

Illustrates the refrigerant piping configurations for various indoor and outdoor unit models in cooling and heat pump modes.

Wiring Diagrams

Presents detailed wiring diagrams for indoor and outdoor units, essential for electrical troubleshooting and component identification.

Daikin RYN25CVMB7 Specifications

General

Brand	Daikin
Model	RYN25CVMB7
Category	Air Conditioner
Language	English