T
Terry SullivanSep 23, 2025
How to troubleshoot error E198 on a Samsung AC MN KH/EU?
- JJanet SanfordSep 23, 2025
If your Samsung Air Conditioner displays error code E198, which indicates a Thermal Fuse Open, check the indoor unit Terminal Block.

How to troubleshoot error E198 on a Samsung AC MN KH/EU?
If your Samsung Air Conditioner displays error code E198, which indicates a Thermal Fuse Open, check the indoor unit Terminal Block.
What to do if my Samsung Air Conditioner displays error E153?
If your Samsung Air Conditioner displays error code E153, it is caused by an Indoor unit Float Switch Open/Short Drain Pump operation. Check the indoor unit Float Switch.
What to do if my Samsung AC MN KH/EU Air Conditioner displays error E202?
If your Samsung Air Conditioner displays error code E202, check the electrical connection and setting between the indoor unit and the outdoor unit.
What to do if my Samsung Air Conditioner displays error E203?
If your Samsung Air Conditioner displays error code E203, check the electrical connection and setting between the indoor unit MAIN PBA and the INVERTER PBA.
What to do if my Samsung AC MN KH/EU displays error E221?
If your Samsung Air Conditioner displays error code E221, check the Outdoor sensor for Open / Short.
How to fix error E231 on Samsung AC MN KH/EU?
To address error code E231 on your Samsung Air Conditioner, check the Cond-Out sensor for an open or short circuit.
What should I do if my Samsung AC MN KH/EU Air Conditioner shows error E123?
If your Samsung Air Conditioner displays error code E123, it means there is an issue with the indoor unit's EVA_OUT thermistor, likely an open or short circuit. Check the EVA OUT sensor of the indoor unit for shorts or opens.
What to do if my Samsung Air Conditioner is showing error code E203?
If your Samsung Air Conditioner displays error code E203, check the electrical connection and setting between the indoor unit MAIN PBA and the INVERTER PBA.
What to do if my Samsung AC MN KH/EU displays error E108?
If your Samsung Air Conditioner displays error code E108, check on repeated indoor unit main address.
What to do if my Samsung AC MN KH/EU Air Conditioner displays error E198?
If your Samsung Air Conditioner displays error code E198, which is caused by Thermal Fuse Open, check the indoor unit Terminal Block.
| Power Supply | 220-240V, 50Hz |
|---|---|
| Series | MN KH/EU |
| Cooling Capacity | Varies by model (e.g., 9000 BTU/h, 12000 BTU/h, 18000 BTU/h, 24000 BTU/h) |
| Heating Capacity | Varies by model (e.g., 10000 BTU/h, 13000 BTU/h, 19000 BTU/h, 26000 BTU/h) |
| Operating Temperature (Heating) | -15°C - 24°C |
| Energy Efficiency Ratio (EER) | Varies by model (e.g., 3.21 W/W) |
| Coefficient of Performance (COP) | Varies by model (e.g., 3.61 W/W) |











