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Daikin RXH35CAVMB - User Manual

Daikin RXH35CAVMB
246 pages
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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

Questions and Answers

Summary

Part 1 List of Functions

Part 2 Specifications

1. Specifications

Provides detailed technical specifications for the air conditioning units.

1.1 Cooling Only

Specifies technical details for cooling-only models.

1.2 Heat Pump

Specifies technical details for heat pump models.

Part 3 Printed Circuit Board Connector Wiring Diagram

Part 4 Function and Control

1. Main Functions

Explains core operational functions like frequency principles and airflow.

3. Control Specification

Outlines control specifications for various operating modes and conditions.

Part 5 System Configuration

2.1 Safety precautions

Essential safety guidelines for handling and operating the unit.

2.12 Troubleshooting

Provides solutions for common operational problems and malfunctions.

Part 6 Service Diagnosis

2. Problem Symptoms and Measures

Lists common symptoms and their corresponding troubleshooting steps.

4. Troubleshooting

Detailed troubleshooting guide for various error codes and malfunctions.

4.1 Error Codes and Description

A table of error codes and their meanings for diagnosis.

4.2 Indoor Unit PCB Abnormality

Troubleshooting steps for indoor unit PCB issues.

4.3 Freeze-up Protection Control or High Pressure Control

Diagnosing and resolving freeze-up or high-pressure issues.

4.4 Fan Motor (AC Motor) or Related Abnormality

Troubleshooting fan motor problems.

4.5 Thermistor or Related Abnormality (Indoor Unit)

Diagnosing indoor unit thermistor issues.

4.6 Signal Transmission Error (between Indoor and Outdoor Unit)

Troubleshooting communication errors between units.

4.7 OL Activation (Compressor Overload)

Addressing compressor overload issues.

4.8 Compressor Lock

Steps for diagnosing and resolving compressor lock errors.

4.9 DC Fan Lock

Troubleshooting DC fan lock errors.

4.10 Input Over Current Detection

Diagnosing and resolving input over-current issues.

4.11 Four Way Valve Abnormality

Troubleshooting four-way valve problems.

4.12 Discharge Pipe Temperature Control

Addressing discharge pipe temperature control issues.

4.13 High Pressure Control in Cooling

Diagnosing high-pressure issues during cooling.

4.14 Position Sensor Abnormality

Troubleshooting position sensor errors.

4.15 DC Voltage; Current Sensor Abnormality

Diagnosing DC voltage/current sensor abnormalities.

4.16 Thermistor or Related Abnormality (Outdoor Unit)

Troubleshooting outdoor unit thermistor issues.

4.17 Electrical Box Temperature Rise

Addressing electrical box temperature rise issues.

4.18 Radiation Fin Temperature Rise

Diagnosing radiation fin temperature rise.

4.19 Output Over Current Detection

Troubleshooting output over-current detection.

4.20 Insufficient Gas

Diagnosing and resolving insufficient gas conditions.

4.21 Over-voltage Detection

Troubleshooting over-voltage detection errors.

Part 7 Removal Procedure

Daikin RXH35CAVMB Specifications

General IconGeneral
CategoryAir Conditioner
Capacity3.5 kW
Cooling Capacity3.5 kW
Heating Capacity4.0 kW
RefrigerantR32
Power Supply220-240 V, 50 Hz

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