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Kaisai KWX-09HRGI-W - User Manual

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KAISAI FLY
INVERTER SERIES
R32 UNITS SERVICE MANUAL

Table of Contents

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Summary

Safety Precautions

1. Precautions

Adhering to precautionary measures and instructions for safe operation and servicing of the unit.

1.1 In case of Accidents or Emergency

Precautions to take in case of gas leaks, smoke detection, or contact with liquid.

2. Information servicing

Guidelines and procedures for safe servicing, including checks, work procedures, and refrigerant handling.

Specifications

Maintenance and Disassembly

Troubleshooting

1. Safety Caution

Warning about electrical safety, ensuring capacitors are discharged before troubleshooting.

2. General Troubleshooting

Overview of error codes displayed by the indoor unit and their corresponding solutions.

3. Error Diagnosis and Troubleshooting Without Error Code

Troubleshooting common problems that do not display specific error codes.

4. Quick Maintenance by Error Code

Guide to directly replacing parts based on error codes without extensive testing.

5. Troubleshooting by Error Code

Detailed troubleshooting steps for various error codes.

5.2 E0;F4 (EEPROM parameter error)

Diagnosis and repair for EEPROM parameter errors, including PCB replacement.

5.3 E1 (Indoor and outdoor unit communication error)

Diagnosis and repair for communication errors between indoor and outdoor units.

5.5 E3;F5 (Fan speed is operating outside of the normal range)

Diagnosis and repair for fan speed errors, including checks for wiring and motor.

5.8 EC (Refrigerant Leakage Detection diagnosis and solution)

Diagnosis and solution for refrigerant leakage detection errors.

Kaisai KWX-09HRGI-W Specifications

General IconGeneral
Cooling Capacity2.6 kW
Heating Capacity2.8 kW
Power Supply220-240V, 50Hz
RefrigerantR32
Energy Efficiency Class CoolingA++
Energy Efficiency Class HeatingA+
Noise Level24 dB(A)
TypeWall Mounted

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