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Daikin RKS36LVJU Service Manual

Daikin RKS36LVJU
414 pages
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Service
Manual
Inverter Pair
FTXS-L Series
FDXS-L Series
SiUS091133
[Applied Models]
Inverter Pair : Cooling Only
Inverter Pair : Heat Pump

Table of Contents

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Daikin RKS36LVJU Specifications

General IconGeneral
Cooling Capacity3.6 kW
RefrigerantR32
Indoor Unit Dimensions (W x H x D)283 x 770 x 223 mm
Outdoor Unit Dimensions (W x H x D)550 x 765 x 285 mm
Weight (Indoor Unit)8 kg
Weight (Outdoor Unit)30 kg
Wall MountedYes
Heating Capacity4.0 kW
Indoor Unit Weight8 kg
Outdoor Unit Weight30 kg
TypeSplit System
Star Rating5
Power Supply220-240V/50Hz

Summary

Safety Considerations

Safety Considerations for Repair

Important safety precautions for performing repair work on the unit, covering electrical hazards, refrigerant handling, and personal protective equipment.

Safety Considerations for Users

User-specific safety advice to prevent electrical shock, fire, and equipment damage during operation and maintenance.

List of Functions

FTXS Series Functions

Overview of functions available for the FTXS Series indoor and outdoor units, categorized by feature.

FDXS Series Functions

Overview of functions available for the FDXS Series indoor and outdoor units, categorized by feature.

Specifications

FTXS Series Specifications

Detailed technical specifications for FTXS Series indoor and outdoor units, including capacity, power, dimensions, and sound levels.

FDXS Series Specifications

Detailed technical specifications for FDXS Series indoor and outdoor units, including capacity, power, dimensions, and sound levels.

Printed Circuit Board Wiring Diagrams

Indoor Unit PCB Wiring Diagrams

Wiring diagrams and connector details for FTXS and FDXS indoor units, covering control, receiver, display, and sensor PCBs.

Outdoor Unit PCB Wiring Diagrams

Wiring diagrams and connector details for RXS and RKS outdoor units, covering filter, main, and operation button PCBs.

Function and Control

Main Functions of Air Conditioner

Explains core operational functions like temperature control, frequency principles, airflow, and special modes like ECONO and POWERFUL.

Control Specifications and Malfunctions

Details control logic, protection mechanisms, frequency control, and potential malfunctions/errors for the system.

Operation Manual

System Configuration and User Operation

Guides for post-installation operation, user manual explanations, and efficient use of the air conditioning system.

FTXS Series Operation Details

Explains remote controller functions, various operating modes (AUTO, DRY, COOL, HEAT, FAN), and special features for the FTXS Series.

FDXS Series Operation Details

Explains remote controller functions, various operating modes (AUTO, DRY, COOL, HEAT, FAN), and special features for the FDXS Series.

Service Diagnosis

Troubleshooting with LED Indicators and Error Codes

Covers LED indicators, common problem symptoms, service check functions, and detailed error code diagnostics.

Component Checks and Troubleshooting Procedures

Outlines checks for specific components such as thermistors, fan motors, PCBs, and electrical parts as part of troubleshooting.

Removal Procedure

Indoor Unit Component Removal

Step-by-step instructions for disassembling FTXS (09/12, 15/18/24, 30/36LVJU) indoor units, covering filters, panels, motors, PCBs, etc.

Outdoor Unit Component Removal

Step-by-step instructions for disassembling RXS (09/12, 15/18, 24LVJU) and RKS/RXS (30/36LVJU) outdoor units, covering panels, motors, PCBs, etc.

Trial Operation and Field Settings

System Operations: Pump Down, Forced Cooling, and Trial Operation

Procedures for pump down, forced cooling, and trial operation to ensure correct system function after installation.

Field Settings and Configuration

Details on setting model type, temperature display, room configuration, facility settings, and jumper configurations.

Silicon Grease Application for Heat Dissipation

Instructions for applying silicon grease to power transistors and diode bridges on outdoor unit PCBs for proper heat radiation.

Appendix

Piping Diagrams for Indoor and Outdoor Units

Visual representations of refrigerant piping configurations for indoor and outdoor units, detailing connections and component locations.

Wiring Diagrams for Indoor and Outdoor Units

Electrical wiring schematics for indoor and outdoor units, showing connections between components and PCBs for troubleshooting.

Safety and Compliance Information

Cautions on Product Corrosion

Warnings regarding product corrosion, specifically about installation locations and corrosive environments.

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