Kaysun KAE-52 DN7 - User Manual

PRODIGY 3D Inverter
Technical Manual

Summary

1. Precaution

1.1 Safety Precaution

General safety guidelines to prevent injury and property damage during operation.

1.2 Warning

5. Installation Details

5.1 Wrench torque sheet for installation

5.3 Pipe length and the elevation

5.4 Installation for the first time

6. Disassemble Guide

7. Operation Characteristics

Operating Temperature Ranges

8. Electronic Function

8.3 Main Protection

8.4 Operating Modes and Protection

9. Troubleshooting

Safety Precautions for Troubleshooting

Important safety notices before performing checks, especially concerning capacitors.

9.1 Indoor Unit Error Display

Lists error codes and their corresponding LED status indicators.

9.2 Trouble shooting

9.2.1 EEPROM parameter error diagnosis and solution(E0;F4)

Troubleshooting steps for EEPROM parameter errors.

9.2.2 Indoor; outdoor units communication diagnosis and solution(E1)

Troubleshooting steps for communication errors between units.

9.2.3 Fan speed has been out of control diagnosis and solution(E3)

Troubleshooting for issues with indoor fan speed control.

9.2.4 Refrigerant Leakage Detection diagnosis and solution(EC)

How to diagnose and resolve refrigerant leakage errors.

9.2.5 Open circuit or short circuit of temperature sensor diagnosis and solution(E5)

Troubleshooting for temperature sensor faults.

Error Code E4;E5;F1;F2;F3 Troubleshooting

Troubleshooting guide for sensor-related errors.

9.2.6 Overload current protection diagnosis and solution(F0)

Steps to address overload current protection faults.

9.2.7 IPM malfunction or IGBT over-strong current protection diagnosis and solution(P0)

Troubleshooting for IPM or IGBT protection faults.

9.2.8 Over voltage or too low voltage protection diagnosis and solution(P1)

Troubleshooting for voltage protection issues.

9.2.9 High temperature protection of compressor top diagnosis and solution(P2)

How to resolve compressor top high-temperature protection faults.

9.2.10 Inverter compressor drive error diagnosis and solution(P4)

Main parts check

1. Temperature sensor checking

2.Compressor checking

Kaysun KAE-52 DN7 Specifications

General

Refrigerant	R410A
Power Supply	220-240V, 50Hz
Type	Split
Energy Efficiency Ratio (EER)	3.21
Air Flow	550 m³/h