[Applied Models] Inverter Pair : Heat PumpSiBE041012Inverter PairWall Mounted Type J-Series

Daikin J Series Service Manual

J Series

Power Supply

Functions

Specifications

Heat Pump

Dimensions

Outdoor Units

Wiring Diagrams

Piping Diagrams

Capacity Tables

Capacity correction factor by the length of refrigerant piping (Reference)

Operation Limit

Sound Level

Octave Band Level

Electric Characteristics

Installation Manual

Indoor Unit Installation Instructions

preparation before installation

indoor unit installation

installing indoor unit

left-side, left-back, or left-bottom piping

drain piping

refrigerant piping

Outdoor Units - Safety Considerions

Outdoor Units Installation Instructions

outdoor unit installation drawings

installation guidelines

outdoor unit installation

purging air and checking gas leakage

refrigerant piping work

pump down operation

Operation Manual

Operation Instructions

Optional Accessories

BRC944B2> Wired Remote Controller

preparation before operation

adjusting airflow direction

timer operation

daily timer

cleaning the remote controller

KRP980B1> Interface Adaptor for Wired Remote Controller

removing electrical component box

KPW937A4> Air Direction Adjustment Grille

Capacity correction factor by the length of refrigerant piping

choosing an installation site

indoor unit installation drawings

safety precautions

Safety Considerations

operation manual

names of parts

Outdoor unit Parts/Remote controller overview

setting the clock

auto dry cool heat fan operation

powerful operation

adjusting the air flow direction

Good Sleep Cooling Operation

intelligent eye

care and cleaning

before a long idle period

trouble shooting

Part 1 List of Functions

Part 2 Specifications

Part 3 Printed Circuit Board Connector Wiring Diagram

Printed Circuit Board Connector Wiring Diagram

Outdoor Unit

Part 4 Function and Control

Main Functions

Airflow Direction Control

Fan Speed Control for Indoor Units

Program Dry Operation

Automatic Operation

Thermostat Control

NIGHT SET Mode

ECONO Operation

Inverter POWERFUL Operation

Other Functions

Control Specification

Mode Hierarchy

Frequency Control

Controls at Mode Changing / Start-up

Discharge Pipe Temperature Control

Input Current Control

Freeze-up Protection Control

Outdoor Fan Control

Defrost Control

Malfunctions

Forced Operation Mode

Part 5 Operation Manual

System Configuration

AUTO · DRY · COOL · HEAT · FAN Operation

Adjusting the Airflow Direction

COMFORT AIRFLOW Operation

POWERFUL Operation

OFF TIMER Operation

ON TIMER Operation

Part 6 Service Diagnosis

Caution for Diagnosis

Problem Symptoms and Measures

Service Check Function

Troubleshooting

Indoor Unit PCB Abnormality

Freeze-up Protection Control or Heating Peak-cut Control

Fan Motor (DC Motor) or Related Abnormality

Thermistor or Related Abnormality (Indoor Unit)

Signal Transmission Error (between Indoor and Outdoor Unit)

Unspecified Voltage (between Indoor and Outdoor Unit)

Outdoor Unit PCB Abnormality

OL Activation (Compressor Overload)

Compressor Lock

Input Overcurrent Detection

Four Way Valve Abnormality

High Pressure Control in Cooling

Compressor System Sensor Abnormality

Position Sensor Abnormality

DC Voltage / Current Sensor Abnormality

Thermistor or Related Abnormality (Outdoor Unit)

Electrical Box Temperature Rise

Radiation Fin Temperature Rise

Output Overcurrent Detection

Refrigerant Shortage

Low-voltage Detection or Over-voltage Detection

Check

thermistor resistance check

installation condition check

main circuit short check

Part 7 Removal Procedure

Indoor Unit

Removal of Horizontal Blade

Removal of Front Panel

Removal of Front Grille

Removal of Electrical Box / Vertical Blades

Removal of Swing Motor / PCB

Removal of Indoor Heat Exchanger

Removal of Fan Rotor / Fan Motor

Exchange of Drain Hose

Removal of Outdoor Fan / Fan Motor

Removal of Electrical Box / PCB

Removal of Sound Blanket

Removal of Four Way Valve

Removal of Compressor

Part 8 Others

Others

Field Settings

Application of Silicon Grease to a Power Transistor and a Diode Bridge

Part 9 Appendix

RXG25J2V1B

RXG35J2V1B

Super Multi NX FTXG25JV1BS

Super Multi NX FTXG25JV1BW

Super Multi NX FTXG35JV1BS

Super Multi NX FTXG35JV1BW