EasyManua.ls Logo

Daikin RKH25CVMB9 - User Manual

Daikin RKH25CVMB9
246 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
Ser vice
Manual
Inverter Pair
Wall Mounted Type C-Series
D-Series
[Applied Models]
zInverter Pair : Cooling Only
zInverter Pair : Heat Pump
SiENBE04-401A

Table of Contents

Other manuals for Daikin RKH25CVMB9

Questions and Answers

Summary

Introduction

Safety Cautions

General safety warnings, pictograms, and precautions for handling the equipment.

Part 1 List of Functions

List of Functions

Details functions and features for high-grade models.

Standard Grade Models

Details functions and features for standard-grade models.

Non-Inverter Models

Details functions and features for non-inverter models.

Part 2 Specifications

Specifications

Technical specifications for cooling-only air conditioner models.

Heat Pump

Technical specifications for heat pump air conditioner models.

Part 3 Printed Circuit Board Connector Wiring Diagram

Part 4 Function and Control

Main Functions

Explains the inverter's frequency control for compressor operation.

Frequency Control

Details compressor frequency determination and control logic.

Freeze-up Protection Control

Details the freeze-up protection during cooling operation.

Defrost Control

Explains the defrost control procedure for heat pump models.

Electronic Expansion Valve Control

Details the control logic for the electronic expansion valve.

Malfunctions

Covers sensor malfunction and overload/overcurrent detection.

Part 5 System Configuration

Instruction

Essential safety warnings and cautions for installation and operation.

Troubleshooting

Lists common non-trouble cases and handling.

Part 6 Service Diagnosis

Caution for Diagnosis

Warnings and guidelines for safe diagnostic procedures.

Problem Symptoms and Measures

Lists common symptoms and initial troubleshooting steps.

Troubleshooting

Lists system error codes and their meanings.

Freeze-up Protection Control or High Pressure Control

Troubleshooting for freeze-up or high-pressure conditions.

Signal Transmission Error between Indoor and Outdoor Unit

Guides on troubleshooting communication errors between units.

OL Activation Compressor Overload

Explains troubleshooting for compressor overload.

Compressor Lock

Details troubleshooting steps for compressor lock issues.

High Pressure Control in Cooling

Guides on troubleshooting high pressure in cooling mode.

Electrical Box Temperature Rise

Details troubleshooting for electrical box temperature rise.

Insufficient Gas

Details troubleshooting steps for insufficient gas conditions.

Over-voltage Detection

Explains troubleshooting for over-voltage detection.

Part 7 Removal Procedure

Removal of Compressor

Details the procedure for removing the compressor.

Part 9 Appendix

Daikin RKH25CVMB9 Specifications

General IconGeneral
Cooling Capacity2.5 kW
Heating Capacity3.2 kW
RefrigerantR32
Power Supply220-240V, 50Hz
Indoor Unit Dimensions (WxHxD)770x285x223 mm
Indoor Unit Weight8.5 kg

Related product manuals