What to do if the Timer LED is on but my Samsung Air Conditioner won't turn on?
- Ssophia21Aug 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 Air Conditioner 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 MH035FPEA 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 MH035FPEA 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 MH035FPEA 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 Air Conditioner'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 MH035FPEA 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 MH035FPEA 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 MH035FPEA 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 MH035FPEA Air Conditioner 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 MH035FPEA 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.
Type | Air conditioner indoor unit |
---|---|
Multi-split | - |
Product color | White |
Remotely operated | Yes |
Dehumidifying capacity | 1.9 l/h |
Air conditioner functions | Cooling, Dehumidifying, Heating |
Cooling capacity in watts (nominal) | 3500 W |
Heating capacity in watts (nominal) (Average heating season) | 3800 W |
Current | - A |
Power consumption (cooling) (min) | - W |
Hourly energy consumption (cooling) | - kWh |
Indoor unit type | Wall-mountable |
Indoor unit depth | 179 mm |
Indoor unit width | 890 mm |
Indoor unit height | 285 mm |
Indoor unit weight | 8500 g |
Indoor units quantity | 1 |
Cooling airflow (indoor unit) | 498 m³/h |
Heating airflow (indoor unit) | 528 m³/h |
Indoor unit noise level (high speed) | 42 dB |
Outdoor units quantity | 0 |
Variable indoor unit combination, delivers comfort to 2-4 rooms with a single outdoor unit.
Energy saving function utilizing a BLDC inverter compressor.
Allows easy and convenient installation between units.
Ensures safe and proper installation of the air conditioner unit.
Details safety instructions for power connection and circuit breakers.
Provides essential safety precautions for operating the air conditioner.
Guidelines for unit disposal and additional safety measures.
Highlights features like variable combinations and high efficiency operation.
Identifies and labels the various parts of the indoor unit.
Identifies and labels the various parts of the outdoor unit.
Comprehensive technical specifications for various indoor unit models.
Compares the specifications of different Samsung air conditioner models.
Lists available accessories and optional parts for indoor units.
Lists available accessories and optional parts for outdoor units.
Lists accessories specifically for the transmitter unit.
Details error modes and provides check methods for indoor unit issues.
Details error modes and provides check methods for outdoor unit issues.
Step-by-step guide to configure unit options using the remote control.
A table listing option codes for various models and external static pressures.
Step-by-step instructions for safely disassembling the indoor unit.
Specific disassembly steps for MH✳✳✳FWEA and MH✳✳VW2-✳✳ indoor units.
Specific disassembly steps for MH✳✳✳FKEA indoor units.
Disassembly steps for MH✳✳✳FDEA Silhouette Duct indoor units.
Disassembly steps for MH✳✳✳FEEA Slim Duct indoor units.
Step-by-step instructions for safely disassembling the outdoor unit.
Disassembly steps for specific outdoor unit models.
Visual diagrams showing the breakdown of indoor unit components.
Detailed list of all part numbers and descriptions for indoor units.
Visual diagrams and parts lists for outdoor unit components.
List of electrical components on the main indoor unit PCB.
List of electrical components on another main indoor unit PCB.
List of electrical components on the MH052FWEA main indoor unit PCB.
Continued list of electrical components for the MH052FWEA main PCB.
List of electrical components on the MH✳✳✳FEEA main indoor unit PCB.
List of electrical components on the MH✳✳✳FDEA main indoor unit PCB.
List of electrical components on the MH✳✳✳FEEA main indoor unit PCB.
List of electrical components on the outdoor unit PCB for specific models.
List of electrical components on the outdoor unit PCB for other specific models.
Diagrams illustrating the wiring connections for indoor units.
Diagrams illustrating the wiring connections for outdoor units.
Technical schematic diagrams for indoor unit electronics.
Technical schematic diagrams for outdoor unit electronics.
Detailed explanations of the circuitry on various PCBs.
Illustrates the flow and components of the refrigerant cycle.
A diagram showing the layout and components of the main indoor unit PCB.
PCB diagram for specific indoor unit models.
Diagram illustrating the sub PCB for specific indoor unit models.
PCB layout diagram for MH✳✳✳FKEA indoor units.
PCB layout diagram for MH✳✳✳FDEA indoor units.
PCB layout diagram for MH✳✳✳FEEA indoor units.
Diagram showing the layout and components of the main outdoor unit PCB.
PCB diagram for MH068FXEA4/MH080FXEA4 outdoor units.
Explains the function of each button on the remote control.
Details the layout and functions of the wireless remote control.
Describes fundamental operating modes like Auto, Cool, Heat, and Fan.
Explains advanced functions such as Turbo, Energy Saving, and Auto Cleaning.
Details the remote control interface for specific model series.
Explains remote control buttons specific to certain models.
Illustrates the remote control layout for specific models.
Lists essential first steps to diagnose operational issues.
Guides through post-installation checks and operational tests.
Steps for enabling and using the auto addressing mode.
Steps for enabling and using the manual addressing mode.
How to interpret and diagnose errors based on LED indicators.
A guide to diagnosing problems based on their symptoms.
A flow chart for basic troubleshooting steps.
Instructions for checking the outdoor unit's controller and LEDs.
Instructions for checking the indoor unit's controller.
Guidance on inspecting power and communication cable connections.
Procedures for testing and verifying temperature sensor functionality.
Steps to check the Electronic Expansion Valve (EEV) operation.
Information and procedures related to matching refrigerant pipes.
How to diagnose and check the motors within the indoor unit.
Important safety warnings before replacing PCB components.
Step-by-step guide for safely replacing PCB parts.
Detailed diagnosis methods for key components like sensors and motors.
An overview of the system's interconnected components and modules.
Guidelines for choosing an optimal installation location.
Specific recommendations for placing the indoor unit.
Specific recommendations for placing the outdoor unit.
Guidelines for optimal placement of the remote control.
Step-by-step guide for connecting refrigerant pipes and purging air.
Instructions for refilling refrigerant, including safety and pressure checks.
How to adjust refrigerant based on the length of the connecting pipes.
Recommended torque values for tightening flare nuts.
Steps for performing the pump-down procedure for refrigerant recovery.
Fundamental concepts related to refrigeration principles.
Explains the role and benefits of the air supplier in the system.
Technical data and graphs showing cooling performance under various conditions.
Technical data and graphs showing heating performance under various conditions.
Cooling performance specifications for 7.5m pipe lengths.
Cooling performance specifications for 17.5m pipe lengths.
Heating performance specifications for 7.5m pipe lengths.
Heating performance specifications for 17.5m pipe lengths.