Samsung Aircon E416 Error Code & Blinking Light

What does Samsung E416 mean?

Samsung E416 is listed as compressor discharge over-temperature protection, compressor operation stop due to discharge temperature protection control, and outdoor-unit discharge-air temperature is abnormally high on second detection in fault lists for more than one model family, including DVM S ODU service manual (2018), DVM S2 service manual (2024), Samsung AJ***TN1DKH WindFree 1-way cassette, and Samsung CAC Inverter 50 Hz Australia. This meaning comes from the manufacturer's own diagnostic material. Do not collapse this code across model families; use the model, series, or system type to choose the right row. Confirm the exact model, series, or signal row before accepting a parts quote.

Choose the listing that matches your unit

The same code has more than one listed meaning. Match the model family, the system type and the unit that shows the code before approving parts.

Code, what it means, and what to check first
Code	What it means	What to check first
Samsung common indoor-unit display / alarm rows	Compressor discharge over-temperature protection	Match this meaning to your installed model and the unit that shows the code, then use the checks below.
DVM S ODU service manual (2018) / DVM S2 service manual (2024)	Compressor operation stop due to discharge temperature protection control	Match this meaning to your installed model and the unit that shows the code, then use the checks below.
Samsung AJ***TN1DKH WindFree 1-way cassette	Outdoor-unit discharge-air temperature is abnormally high on second detection	Match this meaning to your installed model and the unit that shows the code, then use the checks below.
Samsung CAC Inverter 50 Hz Australia	Discharge over-temperature protection after the compressor stopped	Match this meaning to your installed model and the unit that shows the code, then use the checks below.

Code
Samsung common indoor-unit display / alarm rows
What it means
Compressor discharge over-temperature protection
What to check first
Match this meaning to your installed model and the unit that shows the code, then use the checks below.
Code
DVM S ODU service manual (2018) / DVM S2 service manual (2024)
What it means
Compressor operation stop due to discharge temperature protection control
What to check first
Match this meaning to your installed model and the unit that shows the code, then use the checks below.
Code
Samsung AJ***TN1DKH WindFree 1-way cassette
What it means
Outdoor-unit discharge-air temperature is abnormally high on second detection
What to check first
Match this meaning to your installed model and the unit that shows the code, then use the checks below.
Code
Samsung CAC Inverter 50 Hz Australia
What it means
Discharge over-temperature protection after the compressor stopped
What to check first
Match this meaning to your installed model and the unit that shows the code, then use the checks below.

What to do now

Use these steps to record evidence and match the installed model to its service manual before diagnosis or a repair quote.

Record E416 and match the service manual
Record E416 and stop there; the manufacturer gives no customer reset procedure. Arrange diagnosis with the matching service manual.
No manufacturer reset steps listed for E416
Capture the complete E416 error code and blinking light and model stickers first. The manufacturer lists the meaning but no customer reset procedure; do not treat a generic power-cycle as manufacturer guidance.
Send these to us
E416 error code and blinking light, a clear display photo and blinking-light video if the unit shows one, Samsung indoor and outdoor model stickers, the controller, gateway, or unit that reported the code, operating mode and affected area, and any power or setting changes made after the code appeared

Guidance for your model

Notes that match the code to your exact model. Electrical, refrigerant, wiring, resistance and component checks are for a technician.

Guidance for your model
Detail	What it says
Singapore / model note	Official Samsung common indoor-display row. Samsung notes that the display design and first letter can differ by model, so record the exact sequence shown before quoting repairs.
Singapore / model note	Official Samsung DVM S outdoor-unit service-manual row from AC-00076E (2018). It is not claimed as a DVM S2 or every-model Samsung VRF code. Confirm the installed model, reporting address, and matching manual before diagnosis or parts replacement.
Singapore / model note	Samsung-authored DVM S2 service-manual row from AC-00294E_2 (June 2024), retrieved from a public document mirror. Confirm the installed outdoor model, connected indoor family, regional suffix, and matching locally supplied manual before diagnosis or parts replacement.

Detail
Singapore / model note
What it says
Official Samsung common indoor-display row. Samsung notes that the display design and first letter can differ by model, so record the exact sequence shown before quoting repairs.
Detail
Singapore / model note
What it says
Official Samsung DVM S outdoor-unit service-manual row from AC-00076E (2018). It is not claimed as a DVM S2 or every-model Samsung VRF code. Confirm the installed model, reporting address, and matching manual before diagnosis or parts replacement.
Detail
Singapore / model note
What it says
Samsung-authored DVM S2 service-manual row from AC-00294E_2 (June 2024), retrieved from a public document mirror. Confirm the installed outdoor model, connected indoor family, regional suffix, and matching locally supplied manual before diagnosis or parts replacement.

What to check before repair

The manufacturer's fault table gives the code's meaning, not a repair procedure. Capture evidence first; model-specific tests belong to the matching service manual.

Homeowner checks and technician confirmations
You can check	Technician should confirm
Photograph the complete E416 error code and blinking light before taking any action.	Confirm E416 exactly and record which controller, gateway, or unit reported it.
Capture the Samsung indoor and outdoor model stickers and identify which controller or unit reported it.	Match the indoor and outdoor model stickers, installed family, and reporting equipment to the source scope.
The manufacturer provides no customer reset procedure. Preserve the evidence and use the matching service manual for any system action.	Follow the matching service-manual procedure and keep measured test evidence before naming a failed part.

You can check
Photograph the complete E416 error code and blinking light before taking any action.
Technician should confirm
Confirm E416 exactly and record which controller, gateway, or unit reported it.
You can check
Capture the Samsung indoor and outdoor model stickers and identify which controller or unit reported it.
Technician should confirm
Match the indoor and outdoor model stickers, installed family, and reporting equipment to the source scope.
You can check
The manufacturer provides no customer reset procedure. Preserve the evidence and use the matching service manual for any system action.
Technician should confirm
Follow the matching service-manual procedure and keep measured test evidence before naming a failed part.

Source-bounded repair decision

Samsung E416 confirms the fault label the manufacturer lists, not a failed part or repair procedure. Match the installed model to its service manual and require measured diagnostic evidence before approving parts, settings, or refrigerant work.

Whether the reporting controller or unit and exact installed model are confirmed.
What the matching service-manual procedure and measured tests show.
Whether the proposed repair names the evidence for the failed part or condition.

Samsung E416 questions

What does the Samsung E416 error mean?

Samsung E416 is listed as compressor discharge over-temperature protection, compressor operation stop due to discharge temperature protection control, and outdoor-unit discharge-air temperature is abnormally high on second detection in fault lists for more than one model family, including DVM S ODU service manual (2018), DVM S2 service manual (2024), Samsung AJ***TN1DKH WindFree 1-way cassette, and Samsung CAC Inverter 50 Hz Australia. This meaning comes from the manufacturer's own diagnostic material. Do not collapse this code across model families; use the model, series, or system type to choose the right row. Confirm the exact model, series, or signal row before accepting a parts quote.

Can I fix a Samsung E416 error myself?

No. E416 needs a technician's measurement before parts are decided. Photograph the complete E416 error code and blinking light before taking any action. Capture the Samsung indoor and outdoor model stickers and identify which controller or unit reported it.

Is it safe to keep running the aircon with an E416 error?

Record E416 and stop there; the manufacturer gives no customer reset procedure. Arrange diagnosis with the matching service manual.

What causes a Samsung E416 error?

Samsung E416 has a listed meaning that depends on the exact model and on which unit shows the code. Use the decoder on this page before assuming a specific cause.

Will a Samsung E416 error need a repair or a full replacement?

Samsung E416 confirms the fault label the manufacturer lists, not a failed part or repair procedure. Match the installed model to its service manual and require measured diagnostic evidence before approving parts, settings, or refrigerant work.

What should I send a technician about a Samsung E416 error?

Before booking, send: E416 error code and blinking light, a clear display photo and blinking-light video if the unit shows one, Samsung indoor and outdoor model stickers, the controller, gateway, or unit that reported the code, operating mode and affected area, and any power or setting changes made after the code appeared.

Confirm the fault

Share the error code, model number and symptoms so we can assess the likely cause.

Not the right code?

Browse the full Samsung list or check a few codes in the same fault category.