What does error E320 mean on my Samsung AR36BSHUMGMX Air Conditioner?
- PPatricia LeeSep 4, 2025
Error E320 on your Samsung Air Conditioner indicates that the OLP sensor is open or short. The suggested solution is to check the OLP sensor.

What does error E320 mean on my Samsung AR36BSHUMGMX Air Conditioner?
Error E320 on your Samsung Air Conditioner indicates that the OLP sensor is open or short. The suggested solution is to check the OLP sensor.
How to fix E108 error on Samsung AR36BSHUMGMX Air Conditioner?
If your Samsung Air Conditioner displays the error code E108, check for repeated indoor unit main addresses.
What to do if Samsung AR36BSHUMGMX displays error E403?
If your Samsung Air Conditioner is showing error E403, check the outdoor condenser.
What does error E198 mean on my Samsung Air Conditioner?
Error E198 on your Samsung Air Conditioner indicates that the thermal fuse is open. Check the terminal block of the indoor unit.
What to check if Samsung Air Conditioner displays error E203?
If your Samsung Air Conditioner shows error E203, check the electrical connection and setting between the outdoor unit MAIN PBA and the INVERTER PBA.
What does error code E322 mean on a Samsung AR36BSHUMGMX?
Error code E322 on your Samsung Air Conditioner indicates that the ESC OUT sensor is open or short. Check the ESC OUT sensor.
What to do if my Samsung AR36BSHUMGMX displays E321 error?
If your Samsung Air Conditioner shows error E321, check the ESC IN sensor for open or short.
What to do if Samsung AR36BSHUMGMX shows error E154?
If your Samsung Air Conditioner displays error E154, check the indoor fan operation of the indoor unit.
What to check if Samsung AR36BSHUMGMX Air Conditioner displays error E202?
If your Samsung Air Conditioner shows error E202, check the electrical connection and settings between the indoor and outdoor units.
What to do if Samsung Air Conditioner shows communication tracking failure E201?
If your Samsung Air Conditioner displays error E201, it indicates a communication tracking failure after the initial power supply, regardless of the number of units. The suggested solution is to check the indoor quantity setting in the outdoor unit.
| Brand | Samsung |
|---|---|
| Model | AR36BSHUMGMX |
| Category | Air Conditioner |
| Language | English |
Provides general guidance and safety precautions for installing the air conditioner.
Covers essential safety aspects and requirements for physically installing the unit.
Details safety checks and requirements for electrical connections and power supply.
Guidelines for selecting an optimal and safe location for the outdoor unit.
Lists necessary accessories and tools for installation and pre-installation checks.
Instructions on securely mounting the outdoor unit to prevent vibration and ensure stability.
Guidance on using wall racks for mounting, including vibration isolation.
Steps for connecting electrical power, communication, and control wires to the unit.
Procedures and precautions for extending the unit's power cable safely.
Detailed instructions on connecting the refrigerant piping between indoor and outdoor units.
Guidance on properly cutting and flaring refrigerant pipes for secure connections.
Steps for connecting refrigerant pipes and purging air/vacuuming the system.
Procedures for testing the system for refrigerant gas leaks after connection.
Instructions on safely adding R-410A refrigerant, including calculation and charging methods.
How to connect the drain hose for condensate removal, especially in heating mode.
Guidelines for insulating refrigerant pipes to prevent condensation and improve efficiency.
Procedures for verifying and ensuring proper earthing/grounding of the unit for safety.
Steps for conducting final checks and initial trial operation of the installed unit.
How to manually configure unit options and addresses using switches.
Performing an automated diagnostic check to verify installation integrity.
Procedure to safely collect refrigerant into the outdoor unit before disconnection.
Steps involved in moving the air conditioner units to a new location.
Instructions on how to properly open and close the unit's stop valves.
Guidance on installing a wind baffle to protect the outdoor unit fan from strong winds.
A guide to diagnosing and resolving common error codes and system issues.












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