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Daikin RKS50G2V1B User Manual

Daikin RKS50G2V1B
316 pages
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SiENBE04-808_A
Service
Manual
Inverter Pair
Wall Mounted Type G-Series
[Applied Models]
z
Inverter Pair: Cooling only
z
Inverter Pair: Heat Pump
SiENBE04-808_A.pdf 1 21/02/2011 13:19:48

Table of Contents

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Daikin RKS50G2V1B Specifications

General IconGeneral
BrandDaikin
ModelRKS50G2V1B
CategoryAir Conditioner
LanguageEnglish

Summary

Introduction

Safety Cautions

Explains the classification of caution items into "Warning" and "Caution" for user safety during repair.

Cautions Regarding Safety of Workers

Provides specific warnings for workers regarding electrical hazards, refrigerant handling, and capacitor discharge.

Cautions Regarding Safety of Users

Details safety precautions for users, covering power cables, wiring, grounding, and handling of components.

Used Icons

Explains the meaning of various icons used in the manual to convey specific information and warnings.

Part 1 List of Functions

Functions

Lists the various functions available for the air conditioning system.

Cooling Only Functions

Details the functions specific to the cooling-only operation mode of the air conditioner.

Heat Pump Functions

Details the functions specific to the heat pump operation mode of the air conditioner.

Part 2 Specifications

General Specifications

Provides technical specifications for the air conditioning units.

Cooling Only Specifications

Lists detailed specifications for cooling-only models, including performance and physical data.

Heat Pump Specifications

Lists detailed specifications for heat pump models, covering performance and physical attributes.

Part 4 Function and Control

Main Functions Overview

Explains the primary functions of the air conditioner system.

Frequency Principle

Describes how the compressor frequency is controlled for capacity regulation.

Airflow Direction Control

Details how airflow direction is adjusted, including flap and louver movements.

Fan Speed Control for Indoor Units

Explains the fan speed control mechanism for indoor units, including different steps and automatic operation.

Program Dry Operation

Describes the program dry operation mode, focusing on humidity removal while maintaining room temperature.

Automatic Operation

Explains the automatic mode where the unit selects cooling or heating based on room temperature.

Thermostat Control

Details how the thermostat control operates based on the difference between room and target temperatures.

NIGHT SET Mode

Explains the NIGHT SET mode, which adjusts temperature and airflow for comfortable sleep and energy saving.

ECONO Operation

Describes the ECONO operation for reducing power consumption and operating current.

2-Area INTELLIGENT EYE Operation

Explains the function of the motion sensor for energy saving and directing airflow away from people.

INTELLIGENT EYE Operation

Details the intelligent eye function for detecting human presence and adjusting operation for energy saving.

Inverter POWERFUL Operation

Explains the powerful operation mode that maximizes cooling/heating effect by increasing fan speed and compressor frequency.

Function of Thermistor

Explains the role and function of various thermistors in the system for temperature control.

Control Specification Overview

Outlines the control specifications for the air conditioning system.

Frequency Control

Explains how frequency is determined based on temperature differences and various control parameters.

Freeze-up Protection Control

Explains the freeze-up protection control mechanism during cooling operation.

Defrost Control

Explains the defrost control process carried out by the cooling cycle.

Electronic Expansion Valve Control

Covers the control functions of the electronic expansion valve.

Malfunctions

Lists and describes various malfunctions detected by sensors and control systems.

Part 5 Operation Manual

System Configuration

Explains the system configuration and proper handling after installation for user understanding.

FTXS Series Operation

Covers operation details for the FTXS20/25/35/42/50G2V1B series.

FTXS Remote Control

Details the functions and operation of the remote control for the FTXS series.

FTXS Auto Operation Modes

Explains how to use the Auto, Dry, Cool, Heat, and Fan operation modes.

FTXS Airflow Direction Adjustment

Guides the user on how to adjust the airflow direction for comfort.

FTXS COMFORT AIRFLOW and INTELLIGENT EYE Operation

Explains the combined operation of COMFORT AIRFLOW and INTELLIGENT EYE features.

FTXS POWERFUL Operation

Describes the POWERFUL operation mode to maximize cooling or heating effect.

FTXS OUTDOOR UNIT QUIET Operation

Explains the OUTDOOR UNIT QUIET operation to lower noise levels.

FTXS ECONO Operation

Details the ECONO operation for efficient performance and limited power consumption.

FTXS TIMER Operation

Explains how to use the OFF TIMER and ON TIMER functions for automatic operation.

FTXS WEEKLY TIMER Operation

Covers the weekly timer settings for scheduling operations throughout the week.

ATXS Series Operation

Covers operation details for the ATXS20/25/35/42/50G2V1B series.

ATXS Remote Control

Details the functions and operation of the remote control for the ATXS series.

ATXS Auto Operation Modes

Explains how to use the Auto, Dry, Cool, Heat, and Fan operation modes.

ATXS Airflow Direction Adjustment

Guides the user on how to adjust the airflow direction for comfort.

ATXS COMFORT AIRFLOW Operation

Explains the COMFORT AIRFLOW operation for adjusting airflow direction.

ATXS INTELLIGENT EYE Operation

Details the intelligent eye function for detecting human presence and adjusting operation.

ATXS POWERFUL Operation

Describes the POWERFUL operation mode to maximize cooling or heating effect.

ATXS OUTDOOR UNIT QUIET Operation

Explains the OUTDOOR UNIT QUIET operation to lower noise levels.

ATXS ECONO Operation

Details the ECONO operation for efficient performance and limited power consumption.

ATXS TIMER Operation

Explains how to use the OFF TIMER and ON TIMER functions for automatic operation.

Part 6 Service Diagnosis

Caution for Diagnosis

Provides essential cautions before performing diagnostic procedures on the unit.

Troubleshooting with LED Indicators

Explains how to troubleshoot using the LED indicators on the indoor and outdoor units.

Problem Symptoms and Measures

Lists common symptoms and their corresponding troubleshooting measures.

Service Check Functions

Describes the service check functions available for the ARC452 and ARC433 series remotes.

Troubleshooting Overview

Provides a comprehensive troubleshooting guide with error codes and descriptions.

Indoor Unit PCB Abnormality

Guides on diagnosing and resolving abnormalities related to the indoor unit PCB.

Fan Motor or Related Abnormality

Details troubleshooting steps for fan motor or related abnormalities.

Signal Transmission Errors

Provides steps for diagnosing signal transmission errors between indoor and outdoor units.

Outdoor Unit PCB Abnormality

Details troubleshooting procedures for outdoor unit PCB abnormalities.

Compressor Overload (OL Activation)

Explains troubleshooting for OL activation or compressor overload issues.

Compressor Lock Troubleshooting

Provides troubleshooting steps for compressor lock conditions.

Input Overcurrent Detection

Explains troubleshooting for input overcurrent detection.

Four Way Valve Abnormality

Covers troubleshooting for four-way valve abnormalities.

Discharge Pipe Temperature Control Issues

Guides on troubleshooting discharge pipe temperature control issues.

High Pressure Control in Cooling

Details troubleshooting for high-pressure control in cooling mode.

Refrigerant Shortage Detection

Covers troubleshooting for refrigerant shortage detection.

Voltage Detection Errors

Details troubleshooting for low-voltage or over-voltage detection.

Component Checks

Provides procedures for checking various components and systems.

Fan Motor Connector Output Check

Details how to check the output of the fan motor connector.

Electronic Expansion Valve Check

Explains the procedure for checking the electronic expansion valve.

Thermistor Resistance Check

Details how to check the resistance of thermistors.

Installation Condition Check

Outlines how to check the installation conditions of the unit.

Discharge Pressure Check

Explains the procedure for checking the discharge pressure.

Part 7 Removal Procedure

Indoor Unit Component Removal

Provides procedures for removing components of the indoor unit.

Indoor Unit Air Filter Removal

Details the steps to remove the air filter from the indoor unit.

Indoor Unit Front Panel Removal

Guides on how to remove the front panel of the indoor unit.

Indoor Unit Front Grille Removal

Explains the procedure for removing the front grille of the indoor unit.

Indoor Unit Blade Removal

Details the removal of horizontal and vertical blades from the indoor unit.

Indoor Unit Electrical Box Removal

Guides on how to remove the electrical box from the indoor unit.

Indoor Unit PCB Removal

Explains the procedure for removing the PCB from the indoor unit.

Indoor Unit Heat Exchanger Removal

Details the steps to remove the indoor heat exchanger.

Indoor Unit Swing Motors Removal

Guides on how to remove the swing motors from the indoor unit.

Indoor Unit Fan Motor Removal

Explains the procedure for removing the fan motor from the indoor unit.

Outdoor Unit RK(X)S20-35G2V1B / ARXS20-35G2V1B Removal

Provides removal procedures for specific outdoor unit models.

Outdoor Unit Outer Panels and Fan Motor Removal

Details the removal of outer panels and the fan motor for specified outdoor units.

Outdoor Unit Electrical Box Removal

Guides on how to remove the electrical box from specified outdoor units.

Outdoor Unit Thermistor Removal

Explains the procedure for removing thermistors from specified outdoor units.

Outdoor Unit PCB Removal

Details the removal of the PCB from specified outdoor units.

Outdoor Unit Reactor and Partition Plate Removal

Guides on removing the reactor and partition plate from specified outdoor units.

Outdoor Unit Sound Blanket Removal

Explains the procedure for removing the sound blanket from specified outdoor units.

Outdoor Unit Four Way Valve Removal

Details the removal of the four-way valve from specified outdoor units.

Outdoor Unit Compressor Removal

Guides on removing the compressor from specified outdoor units.

Outdoor Unit RK(X)S20-35G2V1B9 / ARXS20-35G3V1B Removal

Provides removal procedures for specific outdoor unit models.

Outdoor Unit Outer Panels and Fan Motor Removal (G-Series)

Details the removal of outer panels and the fan motor for specified outdoor units.

Outdoor Unit Electrical Box Removal (G-Series)

Guides on how to remove the electrical box from specified outdoor units.

Outdoor Unit PCB Removal (G-Series)

Explains the procedure for removing the PCB from specified outdoor units.

Outdoor Unit Reactor and Partition Plate Removal (G-Series)

Guides on removing the reactor and partition plate from specified outdoor units.

Outdoor Unit Sound Blanket Removal (G-Series)

Explains the procedure for removing the sound blanket from specified outdoor units.

Outdoor Unit Four Way Valve Removal (G-Series)

Details the removal of the four-way valve from specified outdoor units.

Outdoor Unit Compressor Removal (G-Series)

Guides on removing the compressor from specified outdoor units.

Outdoor Unit RK(X)S42G2V1B / ARXS42G2V1B Removal

Provides removal procedures for specific outdoor unit models.

Outdoor Unit Outer Panels Removal

Details the removal of outer panels for specified outdoor units.

Outdoor Unit Electrical Box Removal

Guides on how to remove the electrical box from specified outdoor units.

Outdoor Unit PCB Removal

Explains the procedure for removing the PCB from specified outdoor units.

Outdoor Unit Sound Blanket Removal

Guides on removing the sound blanket from specified outdoor units.

Outdoor Unit Fan and Fan Motor Removal

Details the removal of the outdoor fan and fan motor.

Outdoor Unit Thermistor Removal

Explains the procedure for removing thermistors.

Outdoor Unit Four Way Valve and Expansion Valve Removal

Guides on removing the four-way valve and electronic expansion valve.

Outdoor Unit Compressor Removal

Details the removal of the compressor.

Outdoor Unit RK(X)S50G2V1B / ARXS50G2V1B Removal

Provides removal procedures for specific outdoor unit models.

Outdoor Unit Outer Panels Removal

Details the removal of outer panels for specified outdoor units.

Outdoor Unit Fan and Fan Motor Removal

Guides on removing the outdoor fan and fan motor.

Outdoor Unit Electrical Box Removal

Explains the procedure for removing the electrical box.

Outdoor Unit PCB Removal

Details the removal of the PCB.

Outdoor Unit Sound Blanket and Thermistor Removal

Guides on removing the sound blanket and thermistors.

Outdoor Unit Four Way Valve Removal

Explains the procedure for removing the four-way valve.

Outdoor Unit Electronic Expansion Valve Removal

Details the removal of the electronic expansion valve.

Outdoor Unit Compressor Removal

Guides on removing the compressor.

Part 8 Trial Operation and Field Settings

Trial Operation Procedure

Explains the procedure for conducting trial operation of the air conditioner.

Field Settings Overview

Covers various field settings for the air conditioning system.

Model Type Setting

Details how to set the model type using DIP switches on the remote control or PCB.

Settings for Dual Unit Installation

Explains settings for rooms with two indoor units installed, requiring PCB and remote alterations.

Standby Electricity Saving Function

Describes the standby electricity saving function and its activation procedure.

Facility Setting Jumper and Switch for Low Outdoor Temperature Cooling

Explains facility settings using jumpers/switches for extended cooling range in specific environments.

Jumper and Switch Settings

Lists jumper and switch settings for various functions like fan speed and defrost performance.

Silicon Grease Application for Heat Radiation

Details the application of silicon grease for heat radiation on power transistors and diode bridges.

Part 9 Appendix

Piping Diagrams

Provides piping diagrams for the indoor and outdoor units.

Indoor Unit Piping Diagrams

Shows piping diagrams specific to the indoor units.

Outdoor Unit Piping Diagrams

Presents piping diagrams for the outdoor units.

Wiring Diagrams

Offers wiring diagrams for the indoor and outdoor units.

Indoor Unit Wiring Diagrams

Provides wiring diagrams for the indoor unit.

Outdoor Unit Wiring Diagrams

Presents wiring diagrams for the outdoor unit.

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