What to do if the Timer LED is on but my Samsung MH080FXEA4 won't turn on?
- CCristian JohnsonAug 21, 2025
The timer is activated, and the unit is in ready mode. Cancel the timer operation for normal operation.
What to do if the Timer LED is on but my Samsung MH080FXEA4 won't turn on?
The timer is activated, and the unit is in ready mode. Cancel the timer operation for normal operation.
Why doesn't my Samsung MH080FXEA4 Air Conditioner cool when the room is hotter than the set temperature?
This can happen after a 3-minute delay when the compressor is re-operated, or when power is turned on.
What to do if the timer LED is lighting up but my Samsung MH080FXEA4 won't turn on?
If only the timer LED is lit and the air conditioner isn't operating, the unit should operate normally if the timer operation is cancelled.
What to do if my Samsung MH080FXEA4 Air Conditioner's compressor stops intermittently in COOL or DRY mode, and the fan speed decreases?
The compressor might be stopping intermittently, or the indoor fan speed might be decreasing, to prevent the inside/outside air from freezing, depending on the inside/outside air temperature.
Why does my Samsung MH080FXEA4's compressor stop intermittently in DRY mode?
In DRY mode, the compressor operation is automatically controlled depending on the room temperature and humidity.
Why does the compressor and indoor fan stop intermittently in HEAT mode on my Samsung Air Conditioner?
To protect the compressor from overheated air in HEAT mode, the compressor and indoor fan will stop intermittently if the room temperature exceeds the set temperature.
Why do the indoor and outdoor fans stop intermittently in HEAT mode on my Samsung MH080FXEA4 Air Conditioner?
In HEAT mode, the compressor operates in a reverse cycle to remove exterior ice. The indoor and outdoor fans do not operate intermittently for within 20% of the total heater operation.
Why is the compressor of the outdoor unit operating when my Samsung MH080FXEA4 Air Conditioner is turned off in HEAT mode?
When the unit is turned off while de-ice is activated, the compressor continues operation for up to 12 minutes (maximum) until the deice is completed.
What to do if my Samsung MH080FXEA4 indoor and outdoor units do not operate properly?
Check the terminals to ensure the indoor and outdoor units are properly linked by the same number of cables and that the connecting position on the terminal is correct.
Why does my Samsung Air Conditioner compressor stop and indoor fan stop intermittently in HEAT mode?
The compressor and indoor fan might stop intermittently if the room temperature exceeds the set temperature. This is to protect the compressor from overheated air when in HEAT mode.
Model | MH080FXEA4 |
---|---|
Category | Air Conditioner |
Brand | Samsung |
Refrigerant | R410A |
Voltage (V) | 220-240 |
Phase | Single |
Hertz | 50 |
Operating Temperature (Cooling) | 18°C to 43°C |
Guidelines for safe indoor/outdoor unit installation to prevent hazards and ensure proper function.
Precautions for safe electrical connection, including power cord, circuit breaker, and wiring.
Best practices for operating the unit safely, avoiding spills, and protecting children.
Instructions for safely disposing of the air conditioner and components for environmental compliance.
Advice on correct unit storage and supervision of users for optimal care.
Highlights benefits: multi-room comfort, high efficiency, and convenient installation.
Identifies and illustrates key components of both indoor and outdoor units for clarity.
Detailed technical data for various indoor and outdoor unit models.
Side-by-side comparison of specifications across different model series.
Lists available accessories and optional parts with their codes and quantities.
Lists indoor unit error codes, explanations, and primary checking points for troubleshooting.
Step-by-step instructions for configuring unit options using the remote control.
Detailed procedures for safely disassembling various parts of the indoor unit.
Instructions for safely disassembling the outdoor unit's main components.
Visual diagrams and part numbers for indoor unit components.
Visual diagrams and part numbers for outdoor unit components.
Detailed list of electrical components for the main PCB of FPEA/VP2 series models.
Detailed list of electrical components for the main PCB of FWEA/VW2 series models.
List of electrical components for the Main PCB of the MH052FWEA model.
List of electrical components for the Main PCB of the FEEA series models.
List of electrical components for the Main PCB of the FKEA series models.
Electrical components list for Outdoor PCB of MH040FXEA2/MH052FXEA2 and related models.
Electrical components list for Outdoor PCB of MH068FXEA4/MH080FXEA4 and related models.
Schematic wiring diagram for the indoor unit, illustrating component connections.
Schematic wiring diagram for the outdoor unit, detailing all electrical connections.
Detailed schematic diagram of the indoor unit's electronic circuitry for analysis.
Detailed schematic diagram of the outdoor unit's electronic circuitry for analysis.