EasyManua.ls Logo

Kaisai FLY INVERTER Series - User Manual

Kaisai FLY INVERTER Series
92 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
IMPORTANT NOTE:
Read this manual carefully before installing or operating your new air conditioning unit.
Make sure to save this manual for future reference.
KAISAI FLY
INVERTER SERIES
R32 UNITS SERVICE MANUAL

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Kaisai FLY INVERTER Series and is the answer not in the manual?

Summary

Safety Precautions

Precautions

Detailed safety measures and instructions for preventing injury and damage.

In Case of Accidents or Emergency

Procedures to follow in case of gas leaks, smoke, liquid contact, or battery leakage.

Pre-Installation and Installation

Guidelines for safe installation, circuit requirements, and handling.

Operation and Maintenance

Precautions during unit operation and routine maintenance to ensure safety.

Information Servicing

Procedures and checks for servicing units with flammable refrigerants.

Checks to the Area

Safety checks before working on systems with flammable refrigerants.

Work Procedure

Controlled procedures for minimizing risks during maintenance.

Checking for Refrigerant Presence

Methods for detecting flammable atmospheres.

Fire Extinguisher Presence

Requirement for fire extinguishing equipment.

No Ignition Sources

Eliminating potential ignition sources.

Ventilated Area

Ensuring adequate ventilation during work.

Checks to Refrigeration Equipment

Checks for refrigeration systems using flammable refrigerants.

Checks to Electrical Devices

Safety checks for electrical components.

Repairs to Sealed Components

Precautions for repairing sealed components and maintaining protection levels.

Repair to Intrinsically Safe Components

Procedures for working on intrinsically safe components in flammable atmospheres.

Cabling

Checks for cabling to prevent wear and damage.

Detection of Flammable Refrigerants

Prohibiting ignition sources for refrigerant leak detection.

Leak Detection Methods

Acceptable leak detection methods for flammable refrigerants.

Removal and Evacuation

Procedures for breaking into refrigerant circuits.

Charging Procedures

Requirements for charging refrigeration systems.

Decommissioning

Procedures for safely decommissioning equipment.

Labelling

Labeling requirements for decommissioned equipment.

Recovery

Safe refrigerant recovery practices.

Empty Recovery Cylinders

Procedures for preparing and using recovery cylinders.

Specifications

Model Reference

Table to determine specific indoor and outdoor unit model numbers.

Electrical Wiring Diagrams

Diagrams for indoor and outdoor unit electrical connections.

Indoor Unit

Abbreviations and paraphrases for indoor unit wiring diagrams.

Outdoor Unit

Abbreviations and paraphrases for outdoor unit wiring diagrams.

Product Features

Operation Modes and Functions

Details on various operating modes and their functions.

Abbreviation

Unit element abbreviations used in the manual.

Safety Features

Safety mechanisms and protections built into the unit.

Display Function

Explanation of the unit's display indicators and their meanings.

Compressor Three-Minute Delay at Restart

Delay mechanism for compressor restart to prevent damage.

Zero Crossing Detection Error Protection

Protection mechanism against incorrect zero crossing signals.

Automatic Shutoff Based on Discharge Temperature

Compressor shutoff protection based on discharge temperature.

Automatic Shutoff Based on Fan Speed

Unit shutoff due to low indoor fan speed.

Inverter Module Protection

Protection mechanisms for the inverter module.

Indoor Fan Delayed Operation

Delayed operation of the indoor fan.

Compressor Preheating

Automatic preheating of the compressor.

Sensor Redundancy and Automatic Shutoff

Handling of temperature sensor failures.

Refrigerant Leakage Detection

Function to detect refrigerant leakage.

Fan Mode

Operation details for fan-only mode.

Cooling Mode

Operational parameters and protections for cooling mode.

Heating Mode

Operational parameters and protections for heating mode.

Auto-Mode

Automatic selection of operating mode based on temperature.

Drying Mode

Operation details for the drying mode.

Forced Operation Function

Procedures for forced cooling and auto modes.

Sleep Function

Operation of the sleep mode.

Auto-Restart Function

Automatic restart feature after power failure.

8°C Heating (Optional)

Optional 8°C heating function for frost prevention.

Self Clean (Optional)

Optional self-cleaning function.

Follow Me (Optional)

Remote control temperature sensing function.

Silence (Optional)

Optional quiet operation mode.

Information Inquiry

Procedure for accessing unit information codes.

Maintenance and Disassembly

Maintenance

Procedures for maintaining the air conditioning unit.

First Time Installation Check

Checks to perform during the first-time installation.

Refrigerant Recharge

Procedure for recharging the system with refrigerant.

Re-Installation

Steps for reinstalling the indoor unit.

Outdoor Unit Evacuation

Procedures for evacuating the whole system in the outdoor unit.

Indoor Unit Front Panel Disassembly

Steps for disassembling the indoor unit's front panel.

Indoor Unit Electrical Parts Disassembly

Procedure for disassembling electrical parts of the indoor unit.

Evaporator Disassembly

Steps to disassemble the evaporator unit.

Fan Motor and Fan Disassembly

Procedure for disassembling the fan motor and fan assembly.

Step Motor Disassembly

Procedure for disassembling the step motor.

Outdoor Unit Panel Plate Removal

Steps to remove the outdoor unit's panel plate.

Outdoor Unit Fan Disassembly

Procedure for disassembling the outdoor unit fan.

Outdoor Unit Electrical Parts Disassembly

Procedure for disassembling outdoor unit electrical parts.

Sound Blanket Removal

Procedure for removing the sound blanket from the outdoor unit.

Four-Way Valve Disassembly

Procedure for disassembling the four-way valve.

Compressor Removal

Procedure for removing the compressor from the outdoor unit.

Troubleshooting

Safety Caution

Warning about electrical hazards and capacitor discharge.

General Troubleshooting

Table of error codes, information, and solutions for indoor unit issues.

Error Diagnosis and Troubleshooting Without Error Code

Troubleshooting common problems without specific error codes.

Remote Maintenance Troubleshooting

Suggested checks for remote troubleshooting with customers.

Field Maintenance Troubleshooting

Table of common problems and solutions for field maintenance.

Quick Maintenance by Error Code

Table indicating parts to replace based on error codes.

Troubleshooting by Error Code

Detailed troubleshooting steps for specific error codes.

Common Check Procedures

Procedures for checking temperature sensors and compressors.

IPM Continuity Check

Procedure for checking IPM continuity.

E0;F4 (EEPROM Parameter Error)

Diagnosis and repair for EEPROM parameter errors.

E1 (Indoor;Outdoor Unit Communication Error)

Diagnosis and repair for communication errors between units.

E2 (Zero Crossing Detection Error)

Diagnosis and solution for zero crossing detection errors.

E3;F5 (Fan Speed Out of Range)

Diagnosis and solution for fan speed errors.

E4;E5;F1;F2;F3 (Temperature Sensor Circuit Faults)

Diagnosis and solution for temperature sensor circuit faults.

E7 (Indoor PCB;Display Board Communication Error)

Diagnosis and repair for communication errors between indoor PCB and display board.

EC (Refrigerant Leakage Detection)

Diagnosis and solution for refrigerant leakage detection.

F0 (Overload Current Protection)

Diagnosis and solution for overload current protection.

P0 (IPM Malfunction or IGBT Over-Current Protection)

Diagnosis and solution for IPM or IGBT over-current protection.

P1 (Over;Under Voltage Protection)

Diagnosis and solution for over/under voltage protection.

P2 (IPM Module High Temperature Protection)

Diagnosis and solution for IPM module high temperature protection.

P4 (Inverter Compressor Drive Error)

Diagnosis and solution for inverter compressor drive errors.

Appendix

Temperature Sensor Resistance Value Table for T1, T2, T3, T4

Table of resistance values for temperature sensors at different temperatures.

Temperature Sensor Resistance Value Table for TP

Table of resistance values for TP sensor at different temperatures.

Pressure On Service Port

Pressure values for service ports at different operating conditions.

Kaisai FLY INVERTER Series Specifications

General IconGeneral
BrandKaisai
ModelFLY INVERTER Series
CategoryAir Conditioner
LanguageEnglish

Related product manuals