REMOVALPROCEDURES E R V I C E M A N U A L18000/24000/28000 Btu/h ClassOutdoor UnitInverterPair TypeSi001559E

Daikin RKM18PVMK Removal Procedure

safety cautions

Part 1 List of Functions

Functions

Part 2 Specifications

Specifications

Part 3 Printed Circuit Board Connector Wiring Diagram

Indoor Unit

Outdoor Unit

Part 4 Function and Control

Main Functions

Airflow Direction Control

Fan Speed Control for Indoor Unit

Program Dry Operation

Automatic Operation

Thermostat Control

NIGHT SET Mode

INTELLIGENT EYE Operation

Inverter POWERFUL Operation

Clock Setting

WEEKLY TIMER Operation

function and control

Other Functions

Function of Thermistor

Control Specification

Frequency Control

Controls at Mode Changing / Start-up

Discharge Pipe Temperature Control

Input Current Control

Freeze-up Protection Control

Outdoor Fan Control

Defrost Control

Electronic Expansion Valve Control

pressure equalizing control

Discharge Pipe Thermistor Disconnection Control

Part 5 Remote Controller

Remote Controller

mode button

Part 6 Service Diagnosis

General Problem Symptoms and Check Items

Troubleshooting with LED

Service Diagnosis

Troubleshooting

Indoor Unit PCB Abnormality

Freeze-up Protection Control / Heating Peak-cut Control

Fan Motor (DC Motor) or Related Abnormality

Thermistor or Related Abnormality (Indoor Unit)

Low-voltage Detection or Over-voltage Detection

Signal Transmission Error (Between Indoor Unit and Outdoor Unit)

Unspecified Voltage (Between Indoor Unit and Outdoor Unit)

Outdoor Unit PCB Abnormality

Actuation of High Pressure Switch

OL Activation (Compressor Overload)

Compressor Lock

DC Fan Lock

Input Overcurrent Detection

Four Way Valve Abnormality

Compressor System Sensor Abnormality

Position Sensor Abnormality

Thermistor or Related Abnormality (Outdoor Unit)

Electrical Box Temperature Rise

Radiation Fin Temperature Rise

Output Overcurrent Detection

Check

Indoor Fan Motor Connector Output Check

Four Way Valve Performance Check

Inverter Analyzer Check

Rotation Pulse Check on the Outdoor Unit PCB

Installation Condition Check

Outdoor Fan System Check

Power Module Check

Part 7 Trial Operation and Field Settings

Tips for Servicing

Trial Operation

Field Settings

Silicon Grease on Power Transistor / Diode Bridge

Part 8 Appendix

Piping Diagrams

Wiring Diagrams

revision history

RKM18PVMK

RKM24PVMK

RKM28PVMK

RXM18PVMK

RXM24PVMK

RXM28PVMK