To Next PageTo Next PageWhat does blinking green OPERATION LED on Samsung AQ12NSAX mean?
The blinking green OPERATION LED indicates that power is on. The LED should stop blinking if you press the operation ON/OFF button on the remote control.
Why does my Samsung AQ12NSAX compressor stop intermittently in COOL or DRY mode, and the fan speed decreases?
The compressor may stop intermittently, or the fan speed of the indoor unit may decrease to prevent inside/outside air from freezing, depending on the inside/outside air temperature.
What to do if Timer LED is on but Samsung AQ12NSAX Air Conditioner doesn't operate?
If the Timer LED is lit but the air conditioner isn't working, the timer is likely activated, and the unit is in ready mode. To resolve this, cancel the timer operation. After that the unit should operate normally.
Why does Samsung AQ12NSAX Air Conditioner compressor operate in HEAT mode when turned off?
If the unit is turned off while de-icing is active in HEAT mode, the compressor will continue to operate for up to 9 minutes (maximum) until the de-icing process is completed.
Why do the indoor and outdoor fans of my Samsung Air Conditioner stop intermittently in HEAT mode?
In HEAT mode, the compressor operates in a reverse cycle to remove exterior ice. During this process, the indoor and outdoor fans may not operate intermittently for up to 20% of the total heater operation time.
Why does my Samsung AQ12NSAX Air Conditioner compressor and indoor fan stop intermittently in HEAT mode?
The compressor and indoor fan may stop intermittently if the room temperature exceeds the set temperature. This is to protect the compressor from overheating in HEAT mode.
Why does my Samsung AQ12NSAX Air Conditioner compressor stop intermittently in DRY mode?
In DRY mode, the compressor operation is automatically controlled depending on the room temperature and humidity.
Why can't I set fan speed in DRY mode on my Samsung AQ12NSAX?
In DRY mode, the speed of the indoor fan is set to LL automatically. Also, fan speed is selected automatically in AUTO mode.
General| Brand | Samsung |
|---|---|
| Model | AQ12NSAX |
| Category | Air Conditioner |
| Language | English |
Electrical safety and connection requirements for the unit.
Procedure and indicators for entering and using the test mode.
Table of error codes and corresponding lamp indications.
Steps to disassemble the indoor unit.
Steps to disassemble the outdoor unit.
Wiring diagram for the Heat Pump (H/P) configuration.
Wiring diagram for the Change Over (C/O) configuration.
Schematic diagram of the main PCB.
Description of circuits on the main PCB.
Initial checks for diagnosing unit malfunctions.
Diagnosis and marking of parts causing initial operational issues.
Step-by-step breakdown diagnosis based on observed symptoms.
