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Kaisai KWX-12HRGI - 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

General safety measures, warnings, and cautions for handling units.

2. Information servicing

Safety guidelines for servicing units, including checks and procedures.

Specifications

1. Model Reference

Table detailing indoor and outdoor unit models, capacity, and power supply.

2. Electrical Wiring Diagrams

Diagrams illustrating electrical connections for indoor and outdoor units.

Product Features

1. Operation Modes and Functions

Explains various operating modes, functions, and safety features of the unit.

Maintenance and Disassembly

1. Maintenance

Procedures for first-time installation checks, refrigerant recharge, and re-installation.

2. Disassembly

Step-by-step guides for disassembling indoor and outdoor units.

Troubleshooting

1. Safety Caution

Warning about residual electricity in capacitors and the need for discharge.

2. General Troubleshooting

Table of error codes, LED displays, error information, and solutions for indoor units.

3. Error Diagnosis and Troubleshooting Without Error Code

Common problems and solutions for remote and field maintenance without specific error codes.

4. Quick Maintenance by Error Code

Table indicating parts to replace based on specific error codes.

5. Troubleshooting by Error Code

Detailed diagnosis and solutions for various error codes (E0-F5, P0-P4) and system issues.

Appendix

i) Temperature Sensor Resistance Value Table for T1, T2, T3, and T4 (°C - K)

Table listing resistance values for temperature sensors T1, T2, T3, and T4 at various temperatures.

ii) Temperature Sensor Resistance Value Table for TP (°C - K)

Table listing resistance values for the TP temperature sensor at various temperatures.

iii) Pressure On Service Port(R32)

Charts showing pressure readings for R32 refrigerant at different operating conditions.

Kaisai KWX-12HRGI Specifications

General IconGeneral
TypeSplit
Cooling Capacity12000 BTU/h
Energy Efficiency Ratio (EER)3.21
RefrigerantR32
Power Supply220-240V, 50Hz
Air Flow Volume550 m³/h
Dimensions (Outdoor Unit)720 x 270 x 495 mm
Power Consumption (Cooling)1090 W
Power Consumption (Heating)1100W
Operating Temperature (Cooling)16-32°C
Operating Temperature (Heating)-7°C to 24°C

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