What to do if my Kaysun KAM2-52 DN5 Air Conditioner shows voltage protection?
- Rryan85Aug 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 KAM2-52 DN5 Air Conditioner 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 KAM2-52 DN5 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 KAM2-52 DN5 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 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 KAM2-52 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 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 KAM2-52 DN5 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 KAM2-52 DN5 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 KAM2-52 DN5 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 features like power relay, low noise system, hydrophilic fins, 4-way valve, anti-rust cabinet, valve cover, and discharge pipe protection.
Illustrates refrigeration circuits for 1-drive-2, 1-drive-3, 1-drive-4, and multi-models.
Provides compatibility tables for indoor unit combinations for KAM2, KAM3, and KAM4 series models.
Covers torque, cables, pipe limits, and refrigerant charge.
Procedures for initial installation including leak testing and air purging.
Details on purging air using vacuum pump and refrigerant.
Procedures for adding refrigerant based on pipe length and system age.
Steps for re-installation after indoor or outdoor unit repair, including refrigerant collection and evacuation.
Explains abbreviations, working environment, and outdoor unit display functions.
Details display codes, compressor status, capacity demand, and unit counts.
Details compressor, communication, voltage, temperature, and current protection functions.
Covers indoor and outdoor unit error codes and their meanings.
Flowcharts for troubleshooting indoor unit malfunctions like EEPROM, communication, and fan speed.
Flowcharts for troubleshooting outdoor unit malfunctions including EEPROM, communication, voltage, and fan speed.
Guides for troubleshooting high pressure, low pressure, current, and temperature protections.
Guides for checking main parts like sensors, compressors, IPM modules, and fan motors.
| Brand | Kaysun |
|---|---|
| Model | KAM2-52 DN5 |
| Category | Air Conditioner |
| Language | English |











