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jacksontracyAug 18, 2025
What to do if my Kaysun KAM2-42 DN5 shows voltage protection?
- ZZachary LeachAug 18, 2025
If your Kaysun Air Conditioner displays a voltage protection error, make sure the voltage supply is within the correct range.
What to do if my Kaysun KAM2-42 DN5 shows voltage protection?
If your Kaysun Air Conditioner displays a voltage protection error, make sure the voltage supply is within the correct range.
What should I do if my Kaysun Air Conditioner is showing a low pressure protection?
If your Kaysun Air Conditioner is showing a low pressure protection error, check the refrigerant levels and inspect for leaks.
Why is my Kaysun KAM2-42 DN5 Air Conditioner showing an indoor/outdoor units communication error?
If your Kaysun Air Conditioner shows an indoor/outdoor units communication error, verify the wiring connections between the indoor and outdoor units.
How to fix mode conflict on my Kaysun KAM2-42 DN5 Air Conditioner?
If your Kaysun Air Conditioner is experiencing a mode conflict, switch to a compatible mode for operation.
What to do if the indoor fan speed of my Kaysun KAM2-42 DN5 is out of control?
If the indoor fan speed of your Kaysun Air Conditioner is out of control, inspect the fan and replace it if necessary.
What to do if the outdoor fan speed of my Kaysun KAM2-42 DN5 Air Conditioner is out of control?
If the outdoor fan speed of your Kaysun Air Conditioner is out of control, inspect the outdoor fan and replace it if necessary.
What to do if my Kaysun Air Conditioner shows an inverter compressor drive protection error?
If your Kaysun Air Conditioner displays an inverter compressor drive protection error, check the inverter compressor connections and troubleshoot.
What should I do if my Kaysun Air Conditioner has an open or short circuit of the T1 temperature sensor?
If your Kaysun Air Conditioner shows an open or short circuit of the T1 temperature sensor, check the T1 temperature sensor connections.
What should I do if my Kaysun Air Conditioner has an open or short circuit of the T2 temperature sensor?
If your Kaysun Air Conditioner shows an open or short circuit of the T2 temperature sensor, check the T2 temperature sensor connections.
What should I do if my Kaysun Air Conditioner has an open or short circuit of the T3 temperature sensor?
If your Kaysun Air Conditioner shows an open or short circuit of the T3 temperature sensor, check the T3 temperature sensor connections.
Details on model names, dimensions, and compressor types for outdoor units.
Details on power relay control, low noise air flow, hydrophilic fin, 4-way valve, anti-rust cabinet, valve protection, and discharge pipe temp protection.
Detailed dimensional drawings and measurements for the specified outdoor unit models.
Detailed dimensional drawings and measurements for the KAM3-62 DN5 outdoor unit.
Detailed dimensional drawings and measurements for the KAM3-80 DN5 outdoor unit.
Detailed dimensional drawings and measurements for the KAM4-80 DN5 outdoor unit.
Detailed dimensional drawings and measurements for the KAM4-105 DN5 outdoor unit.
Detailed dimensional drawings and measurements for the KAM5-105 DN5 and KAM5-120 DN5 outdoor units.
Electrical wiring schematic for the KAM2-42 DN5 and KAM2-52 DN5 outdoor units.
Electrical wiring schematics for KAM3-80 DN5, KAM3-62 DN5, and KAM4-80 DN5 outdoor units.
Electrical wiring schematics for KAM4-105 DN5, KAM5-105 DN5, and KAM5-120 DN5 outdoor units.
Diagram illustrating the refrigerant flow for a 1-drive-2 system configuration.
Diagram illustrating the refrigerant flow for a 1-drive-3 system configuration.
Diagram illustrating the refrigerant flow for a 1-drive-4 system configuration.
Diagram illustrating the refrigerant flow for the KAM5-105 DN5 system.
Diagram illustrating the refrigerant flow for the KAM5-120 DN5 system.
Table showing valid indoor unit combinations for the KAM2-42 DN5 outdoor unit.
Table showing valid indoor unit combinations for the KAM2-52 DN5 outdoor unit.
Table showing valid indoor unit combinations for the KAM3-62 DN5 outdoor unit.
Table showing valid indoor unit combinations for the KAM3-80 DN5 outdoor unit.
Table showing valid indoor unit combinations for the KAM4-80 DN5 outdoor unit.
Table showing valid indoor unit combinations for the KAM4-105 DN5 outdoor unit.
Table showing valid indoor unit combinations for the KAM5-105 DN5 outdoor unit.
Specifications for installation torque values for pipe connections.
Guidelines for selecting and connecting power cables based on appliance rating.
Maximum piping lengths and height differences allowed for various system configurations.
Details on refrigerant pipe diameters and connector requirements for different indoor units.
Procedure for checking refrigerant leaks and purging air using a vacuum pump.
Detailed steps for evacuating the refrigerant system using a vacuum pump.
Procedure for purging air from the system using refrigerant and a charging cylinder.
Instructions for charging refrigerant when pipe length exceeds 5 meters.
Procedure for adding refrigerant to a system that has been in use for a long time.
Procedure for collecting refrigerant into the outdoor unit before indoor unit repair.
Detailed steps for charging refrigerant into the system using a charging cylinder and scale.
Procedure for collecting refrigerant into the outdoor unit before indoor unit repair.
Steps for evacuating the entire system during re-installation.
Procedure for charging refrigerant into the system, including purging air and weighing.
Definitions for temperature sensors (T1-T5) and setting temperature (Ts).
Specifications for input voltage, frequency, and operating current limits.
Explanation of the digital display tube's indications for various operating modes and protections.
Procedure for checking system status and parameters using the outdoor unit's check switch.
Detailed list of display codes and their meanings for outdoor unit point check functions.
Information on compressor frequency and various running modes.
Explanation of capacity demand levels for cooling mode.
Explanation of capacity demand levels for heating mode.
Details on the number of connected indoor units and electronic expansion valve opening.
Protection mechanisms for compressor restart delay and discharge temperature limits.
Description of the low voltage protection function and its behavior.
Protection against excessive compressor current by limiting operating frequency.
Protection for indoor/outdoor communication and high condenser coil temperature.
Protection against freezing and rules for oil return operation.
Table of error codes for indoor units, their causes, and display indicators.
Error code explanations for console-controlled indoor units, including lamp indicators.
List of error codes displayed on the outdoor unit and their corresponding LED statuses.
Flowchart for diagnosing and resolving indoor unit EEPROM malfunction errors.
Flowchart for diagnosing communication errors between indoor and outdoor units.
Flowchart for diagnosing and resolving issues with indoor unit fan speed control.
Flowchart for diagnosing open or short circuits in temperature sensors.
Flowchart for diagnosing and resolving full-water malfunctions.
Flowchart for diagnosing and resolving outdoor unit EEPROM malfunction.
Flowchart for diagnosing communication issues between IPM board and outdoor main board.
Flowchart for diagnosing and resolving voltage protection errors in the outdoor unit.
Flowchart for diagnosing and resolving outdoor unit fan speed control issues.
Flowchart for diagnosing and resolving high pressure protection issues.
Flowchart for diagnosing and resolving low pressure protection issues.
Flowchart for diagnosing and resolving compressor current protection issues.
Flowchart for diagnosing and resolving compressor discharge temperature protection.
Detailed steps for diagnosing compressor discharge temperature protection faults.
Flowchart for diagnosing and resolving high temperature protection of the condenser.
Flowchart for diagnosing and resolving IPM module protection faults.
List of indoor unit models and their corresponding fan motor specifications.
List of outdoor unit compressors and fan motors with their specifications.
Method for checking temperature sensor resistance values using a tester.
Method for measuring compressor winding resistance values using a tester.
Procedure for checking IPM continuity and resistance between terminals.
Method for measuring the resistance of each winding in the indoor AC fan motor.
General| Brand | Kaysun |
|---|---|
| Model | KAM2-42 DN5 |
| Category | Air Conditioner |
| Language | English |
