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Table of Contents
Troubleshooting
Related Manuals for Kaysun KAM4-105 DN5
Summarization of Contents
Features of Outdoor Units
Key Features Overview
Overview of product features like power relay, low noise, hydrophilic fin, 4-way valve, anti-rust cabinet, and discharge pipe protection.
Outdoor Unit Dimensions
KAM2-42 DN5, KAM2-52 DN5 Dimensions
Dimensional drawings and specifications for KAM2-42 and KAM2-52 DN5 outdoor units.
KAM3-62 DN5 Dimensions
Dimensional drawings and specifications for the KAM3-62 DN5 outdoor unit.
KAM3-80 DN5 Dimensions
Dimensional drawings and specifications for the KAM3-80 DN5 outdoor unit.
KAM4-80 DN5 Dimensions
Dimensional drawings and specifications for the KAM4-80 DN5 outdoor unit.
KAM4-105 DN5 Dimensions
Dimensional drawings and specifications for the KAM4-105 DN5 outdoor unit.
KAM5-105 DN5, KAM5-120 DN5 Dimensions
Dimensional drawings and specifications for KAM5-105 and KAM5-120 DN5 outdoor units.
Wiring Diagrams
KAM2-42 DN5, KAM2-52 DN5 Wiring Diagram
Electrical wiring diagram for KAM2-42 and KAM2-52 DN5 outdoor units.
KAM3-80 DN5, KAM3-62 DN5 Wiring Diagram
Electrical wiring diagram for KAM3-80 and KAM3-62 DN5 outdoor units.
KAM4-80 DN5 Wiring Diagram
Electrical wiring diagram for the KAM4-80 DN5 outdoor unit.
KAM4-105 DN5 Wiring Diagram
Electrical wiring diagram for the KAM4-105 DN5 outdoor unit.
KAM5-105 DN5, KAM5-120 DN5 Wiring Diagram
Electrical wiring diagram for KAM5-105 and KAM5-120 DN5 outdoor units.
Refrigeration Cycle Diagrams
Inverter 1 Drive 2 Refrigeration Circuit
Refrigeration circuit drawing for a 1-drive-2 inverter system.
Inverter 1 Drive 3 Refrigeration Circuit
Refrigeration circuit drawing for a 1-drive-3 inverter system.
Inverter 1 Drive 4 Refrigeration Circuit
Refrigeration circuit drawing for a 1-drive-4 inverter system.
KAM5-105 DN5 Refrigeration Circuit
Refrigeration circuit drawing for the KAM5-105 DN5 outdoor unit.
KAM5-120 DN5 Refrigeration Circuit
Refrigeration circuit drawing for the KAM5-120 DN5 outdoor unit.
Indoor Unit Combinations
Combination for KAM2-42 DN5
Table showing possible indoor unit combinations for KAM2-42 DN5.
Combination for KAM2-52 DN5
Table showing possible indoor unit combinations for KAM2-52 DN5.
Combination for KAM3-62 DN5
Table showing possible indoor unit combinations for KAM3-62 DN5.
Combination for KAM3-80 DN5
Table showing possible indoor unit combinations for KAM3-80 DN5.
Combination for KAM4-80 DN5
Table showing possible indoor unit combinations for KAM4-80 DN5.
Combination for KAM4-105 DN5
Table showing possible indoor unit combinations for KAM4-105 DN5.
Combination for KAM5-105 DN5
Table showing possible indoor unit combinations for KAM5-105 DN5.
Installation Details
Wrench Torque Specifications
Specifications for torque values during installation of refrigerant pipes.
Cable Connection Guidelines
Guidelines for selecting and connecting power cables according to appliance rating.
Piping Length and Elevation Limits
Maximum piping lengths and height differences between units.
Additional Refrigerant Charge Calculation
Method to calculate additional refrigerant based on pipe length and system capacity.
Installation for the First Time
Gas Leak Check Method
Procedure for checking refrigerant leaks using soap water.
Vacuum Pump Air Purging
Step-by-step guide for purging air from the system using a vacuum pump.
Refrigerant Charging Procedure
Refrigerant Charging Steps
Steps for charging refrigerant into the system.
Adding Refrigerant After Long-Term Use
Refrigerant Addition Procedure for Older Systems
Steps to add refrigerant to a system that has been in use for many years.
Re-installation: Collecting Refrigerant for Indoor Unit Repair
Refrigerant Collection Procedure
Procedure for collecting refrigerant into the outdoor unit before repair.
Re-installation: System Evacuation
System Evacuation Procedure
Steps to evacuate the entire system during re-installation.
Electronic Control Functions
Abbreviation of Sensors and Settings
Definitions for temperature sensors (T1-T5) and setting temperature (Ts).
Electrical Working Environment Specifications
Specifications for input voltage, frequency, and operating currents.
Outdoor Unit Digital Display Functions
Explanation of the digital display tube's functions and indicators.
Outdoor Unit Point Check Function
Display Codes and Remarks for Point Check
Table detailing display codes, their meanings, and remarks for check functions.
Indoor Unit Capacity and Demand Data
Information on indoor unit capacities and demand codes.
Temperature Sensor Readings in Check Mode
Display values for various temperature sensors (T1, T2, T3, T4) during check.
Compressor Frequency and Running Mode Analysis
Compressor Frequency and Running Mode Details
Details on compressor frequency and different running modes.
Indoor Unit Count and EXV Degree Data
Indoor Unit Count and EXV Degree Information
Information on the number of indoor units and EXV opening degree.
Protection Functions
Compressor Restart and Discharge Temperature Protection
Protection mechanisms for compressor restart delay and discharge temperature.
Low Voltage and Current Limit Protection
Protection against low voltage and compressor overcurrent.
Communication, Coil Temperature, and Anti-Freezing Protection
Communication, Coil Temperature, and Anti-Freezing Protection
Protection against communication errors, high coil temperature, and freezing.
Oil Return Operation Rules
Guidelines for the oil return function and its operating rules.
Troubleshooting
Indoor Unit Error Code Explanations
Table listing error codes and their corresponding malfunctions for indoor units.
Other Series Error Code Explanations
Error codes and malfunctions for other series (except Console).
Outdoor Unit Error Code Explanations
List of outdoor unit error codes and their LED status indicators.
Indoor Unit Troubleshooting
Indoor EEPROM Malfunction Troubleshooting
Steps to diagnose and resolve indoor EEPROM malfunctions.
Indoor/Outdoor Unit Communication Error Troubleshooting
Communication Error Troubleshooting Flowchart
Flowchart for diagnosing communication errors between indoor and outdoor units.
Indoor Unit Fan Speed Out of Control Troubleshooting
Indoor Fan Speed Malfunction Troubleshooting
Flowchart to troubleshoot indoor unit fan speed control issues.
Temperature Sensor Circuit Troubleshooting
Temperature Sensor Connection and Resistance Check
Procedure for checking temperature sensor connections and resistance.
Full-Water Malfunction Troubleshooting
Steps to diagnose and resolve full-water (drainage) malfunctions.
Outdoor Unit Troubleshooting
Outdoor EEPROM Malfunction (ODU E0)
Troubleshooting steps for outdoor EEPROM malfunctions.
Communication Malfunction (IPM to Main Board) Troubleshooting
IPM Board to Main Board Communication Error
Troubleshooting communication errors between IPM and main boards.
Voltage Protection (ODU E5) Troubleshooting
Voltage Protection Troubleshooting
Steps to diagnose and resolve voltage protection faults.
Outdoor Unit Fan Speed Out of Control (E8) Troubleshooting
Outdoor Fan Speed Malfunction Troubleshooting
Flowchart for troubleshooting outdoor unit fan speed issues.
High Pressure Protection (ODU P1) Troubleshooting
High Pressure Protection Troubleshooting
Steps to diagnose and resolve high pressure protection faults.
Low Pressure Protection (ODU P2) Troubleshooting
Low Pressure Protection Troubleshooting
Steps to diagnose and resolve low pressure protection faults.
Compressor Current Protection (ODU P3) Troubleshooting
Compressor Current Protection Troubleshooting
Steps to diagnose and resolve compressor current protection issues.
Compressor Discharge Temperature Protection (ODU P4) Troubleshooting
Compressor Discharge Temperature Protection Troubleshooting
Steps to diagnose and resolve compressor discharge temperature protection.
Condenser High Temperature Protection (ODU P5) Troubleshooting
Condenser High Temperature Protection Troubleshooting
Steps to diagnose and resolve condenser high temperature protection.
IPM Module Protection (ODU P6) Troubleshooting
IPM Module Protection Troubleshooting
Steps to diagnose and resolve IPM module protection faults.
Main Parts Check
Indoor Unit Component Specifications
Specifications for indoor unit components like fan motors.
Outdoor Unit Component Specifications
Specifications for outdoor unit components like compressors and fan motors.
Temperature Sensor Checking
Temperature Sensor Resistance Measurement Procedure
Procedure for measuring the resistance of temperature sensors with a tester.
Appendix 1: Temperature Sensor Resistance Table (T1-T4)
Resistance Values for T1, T2, T3, T4 Sensors
Table of resistance values for various temperature sensors across a range of temperatures.
Appendix 2: Temperature Sensor Resistance Table (T5)
Resistance Values for T5 Compressor Discharge Sensor
Table of resistance values for the T5 compressor discharge temperature sensor.
Compressor Checking
Compressor Winding Resistance Values
Resistance values for compressor windings for different models.
IPM Continuity Check
IPM Resistance Measurement Procedure
Procedure to check IPM continuity by measuring resistance.
Indoor AC Fan Motor Resistance Check
Procedure to measure resistance values of indoor AC fan motor windings.
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