DA82-02649A Samsung A/S Assembly ICE;DA94 04399A FS 120 OEM is an ice-making assembly used in Samsung refrigerator/freezer units. This component is the mechanical and electromechanical subassembly that forms,harvests and dispenses ice: it typically includes the ice mold,drive motor and gear train,harvest heater,water fill interface and the electrical connectors needed to communicate with the appliance control board.
Within the appliance the ice assembly interfaces with several systems: the water supply and inlet valve that control fill volume,the freezer evaporator and temperature sensing elements that determine freeze and harvest timing,and the main control board that sequences motor,heater and valve operations.It also mounts inside the freezer compartment and connects to the ice bin and dispenser mechanism (when present), so its mechanical alignment, electrical harness pinout and sensor feedback all affect ice production, dispensing and leak/overflow behavior.
In this article readers will find a technical overview of the assembly’s function and internal subcomponents, guidance on how to confirm compatibility by part number and connector/mounting details, common failure symptoms (no ice production, slow production, ice bridging, leaks, heater failure, noisy drive), high-level troubleshooting checks to isolate electrical, mechanical or water-supply faults, and practical considerations for replacement (OEM versus aftermarket fit, harness and mounting verification, and safety precautions such as power and water isolation). The aim is to provide the technical context a technician, engineer or appliance owner needs to diagnose issues and make informed repair or replacement decisions.
Table of Contents
- Function and Role of the Ice Assembly within Refrigerator Ice-Making and Storage
- How the DA82-02649A Samsung A/S Assembly ICE;DA94 04399A FS 120 OEM Operates within the Appliance’s Ice-Making Subsystem
- Common Failure Symptoms and Measurable Diagnostic Indicators for the Ice Assembly
- Compatibility, Model Fitment, and OEM Replacement Considerations for Samsung FS-Series Refrigerators
- Q&A
- closing Remarks
Function and Role of the Ice Assembly within Refrigerator Ice-Making and Storage
The DA82-02649A Samsung A/S Assembly ICE;DA94 04399A FS 120 OEM is the electromechanical module that governs measured water filling, controlled freezing, and mechanical ejection of ice cubes into the freezer bin. The assembly contains the ice mold, ejector arms, drive motor, a harvest heating element (or defrost/thermostat mechanism depending on model) and the sensing switch or sensor that signals cycle completion. In service, the refrigerator control board coordinates timed fill and freeze intervals with the assembly’s components: the fill valve meters water into the mold, the mold freezes the volume to form cubes, the harvest heater or actuator loosens the ice, and the ejector motor pushes cubes into storage.Proper function depends on heater resistance,motor torque,correct sensor feedback,and secure mechanical alignment of the mold and ejector parts.
For practical installation and troubleshooting, confirm harness compatibility, mounting points and the sensor type before replacing the assembly; while this OEM assembly fits many Samsung models, differences in control logic and water pressure can affect cycle behavior. Typical field diagnostics include checking continuity of the harvest heater and motor, observing the fill during a commanded cycle, and using the refrigerator’s service diagnostic mode to step through freeze and harvest operations.Replacing the assembly often resolves hard-fail symptoms-no ice production, incomplete fills, or cubes that remain stuck-but technicians should also verify water supply pressure, inlet valve operation, and control-board outputs to avoid false positives.
- Key components: ice mold, ejector arms, drive motor, harvest heater/heater circuit, cycle sensor/switch.
- Common failure symptoms: no-fill, incomplete cubes, failed harvest (ice not ejected), mechanical jams.
- Typical checks: heater and motor continuity, presence of fill during command, sensor actuation during cycles.
| Item | Description |
|---|---|
| Primary function | Controlled filling, freezing, harvest and ejection of ice into the freezer storage bin. |
| Key diagnostics | Continuity/resistance checks of heater and motor; verify water fill and control-board signals in service mode. |
| Compatibility note | OEM assembly designed for specific Samsung models; confirm connector, mounting, and control logic match before replacement. |
How the DA82-02649A Samsung A/S Assembly ICE;DA94 04399A FS 120 OEM Operates within the Appliance’s Ice-Making Subsystem
The DA82-02649A Samsung A/S Assembly ICE;DA94 04399A FS 120 OEM is a self-contained ice-making module that performs water metering, freeze timing, and harvest sequencing inside compatible Samsung freezers. The assembly houses the ice mold, fill cup interface, a temperature sensor (thermostat or thermistor), an ejector motor/gear train and harvest heater or heater strip where applicable. During operation the refrigerator control board or the module’s internal cam/timer signals the fill valve to meter water into the mold, the sensor monitors mold temperature to determine when freezing is complete, and then a harvest cycle drives the ejector and heater to release cubes.Electrical and water-line connectors are designed to match specific Samsung chassis; proper connector alignment and correct signal wiring are required for reliable cycle initiation and sensor feedback to the main control board.
- Normal cycle sequence: fill → freeze (temperature-controlled) → harvest (heater + ejector) → reset.
- Key interfaces: water valve feed, low-voltage harness to control board, and mechanical mount points for accurate mold alignment.
- Typical failure behaviors: no-fill (valve/harness fault), no-harvest (motor or heater failure), or long freeze times (thermistor out of spec or low water temperature).
Compatibility is primarily mechanical and electrical: the replacement assembly must match the OEM mounting points, connector pinout, and sensor characteristics to preserve timing and temperature thresholds. Field technicians should verify harness continuity and connector pin order and confirm that water pressure and door insulation levels are within OEM specifications because low inlet pressure or elevated ambient/freezer temperatures change fill volume and freeze duration. Such as, reduced inlet pressure can produce incomplete cubes even when the assembly cycles correctly, while a sensor with shifted resistance will delay harvest and produce oversized or fused cubes. The table below summarizes the module’s primary subcomponents and their roles to assist in diagnosis and system integration.
| Item | Description |
|---|---|
| Ice mold | Receives metered water and shapes cubes; thermal coupling to sensor determines freeze completeness. |
| Fill cup / valve interface | Controls water volume per cycle; relies on correct valve actuation signal and line pressure. |
| Thermistor / thermostat | Provides temperature feedback for freeze threshold and harvest timing. |
| Ejector motor & heater | Performs mechanical ejection and softens ice-bonding during harvest to free cubes. |
| Electrical connector / mounting | Ensures mechanical alignment and electrical compatibility with the refrigerator control board. |
Common Failure Symptoms and Measurable Diagnostic Indicators for the Ice Assembly
The ice assembly DA82-02649A Samsung A/S Assembly ICE;DA94 04399A FS 120 OEM is a modular replacement that houses the ejector motor, harvest heater, mold thermostat/thermistor, and water-fill interface used on compatible Samsung refrigerator ice makers. Functionally,the assembly coordinates fill,freeze,harvest,and dispense cycles under command of the refrigerator control board; compatibility depends on connector pinout,mounting points,and control logic,so technicians should verify physical and electrical fit before installation. In practice this assembly behaves as an electromechanical subsystem: the water valve provides a timed fill, the thermistor or thermostat determines freeze duration, the heater loosens cubes during harvest, and the motor ejects into the bin – any of these elements can cause measurable failure modes that mimic control-board faults if the interface signals are not checked.
Common failure symptoms include no ice production, underfilled or hollow cubes, ice jam in the mold, continuous harvest cycling, or intermittent operation; each symptom can be linked to measurable indicators that guide repair. Use a multimeter and clamp meter to verify presence of drive voltage at the motor connector during harvest, heater continuity during a harvest command, and the thermistor resistance change relative to ambient temperature; additionally, check the water-valve coil for continuity and observe fill duration and flow rate during a commanded fill. Below are typical observable symptoms paired with practical diagnostic checks that technicians use to isolate whether the DA82-02649A assembly or an external control/water-supply issue is at fault.
- No ice production - check for no drive voltage to motor during harvest and no water flow during fill command.
- Hollow or incomplete cubes – measure shortened fill time or insufficient water inlet flow; confirm valve coil resistance and inlet line pressure.
- Ice jam or stuck ejector – inspect motor current for stall condition and verify heater energizes during harvest to loosen molds.
- Continuous or random harvest cycles – monitor thermistor resistance and control signal timing to detect faulty temperature sensing or shorted inputs.
- Intermittent operation - check connector continuity, corrosion at terminals, and intermittent voltage drops under load with a clamp meter.
| Item | Description |
|---|---|
| motor / Ejector | Verify drive voltage during harvest and normal running current; elevated current indicates mechanical binding or stalled rotor. |
| Harvest Heater | Check continuity and that the heater receives voltage during harvest; an open heater prevents cube release. |
| Thermistor / Mold Thermostat | Measure resistance at known temperatures to confirm expected NTC behavior; a constant or out-of-range value points to sensor failure. |
| Water Inlet Valve | Measure coil resistance for continuity and observe fill time/flow when energized; low flow suggests valve or supply restriction. |
| Connector / Wiring | Inspect pinout and continuity; intermittent or corroded connections can mimic component failures. |
Compatibility, Model Fitment, and OEM Replacement Considerations for Samsung FS-Series Refrigerators
The DA82-02649A Samsung A/S Assembly ICE;DA94 04399A FS 120 OEM is an integrated ice-maker assembly designed for specific Samsung FS-series refrigerators. It combines the ice mold, ejector motor, heater for harvest, fill-valve interface and the sensor/harness that the main control board monitors to sequence fill‑freeze‑harvest cycles. Proper fitment is determined by mechanical mounting points, connector pinout and pin function, water inlet fitting type, and the electrical characteristics of the harvest sensor; a mismatch in any of these areas can produce symptoms such as continuous fill, failed harvest, or no ice production even if the assembly physically fits the cavity.
- Connector verification: confirm pin mapping and voltage levels rather than relying solely on plug shape.
- Mounting and alignment: check clip/bolt locations and ejector clearance to prevent abrasion or improper cube ejection.
- Water interface: confirm thread or rapid‑connect type and spare tubing length to avoid kinks or pressure issues.
- Sensor/thermistor behavior: ensure resistance curve matches the control board expectations for harvest timing.
- Control compatibility: validate that the refrigerator’s firmware or relay outputs supply the correct cycle timing and heater power for the assembly.
| Item | Description |
|---|---|
| Model fitment | Fits specified FS-series chassis with matching mounting points and harness pinout; compare part numbers and connector diagrams before replacement |
For technicians replacing this assembly, perform a systematic pre-install check: compare harness pinouts to the service manual, inspect mounting hardware for revision differences, and test the fill valve and motor circuits with a multimeter to confirm continuity and expected drive voltages. In practice, swapping DA82-02649A/DA94 04399A assemblies between similar FS models can work when the connector pin functions and thermistor characteristics match; if a harvest cycle is abnormal after fitment, isolate whether the issue is the assembly, the water supply, or the control board by manually actuating the motor/heater and monitoring sensor response. Use correct OEM fasteners and avoid modifying connectors-mechanical adapters or splices may resolve fitment quickly but can introduce failure points or intermittent signals in the ice-making sequence.
Q&A
What exactly are part numbers DA82-02649A and DA94-04399A?
DA82-02649A is a Samsung OEM ice maker assembly (the mechanical/electrical unit that produces and ejects ice), and DA94-04399A is a related OEM component often referenced with that assembly (verify exact designation when ordering). Both are factory replacement parts for select Samsung refrigerators. Always confirm compatibility with your refrigerator’s model number or the service parts list before purchasing to ensure the right fit.
How do I know if the ice maker assembly (DA82-02649A) is the cause of “no ice” problems?
Start with basic checks: make sure the fridge temperature is in the recommended range (freezer ~0-5°F / -18 to -15°C), the water supply is on, and the water line isn’t frozen or clogged. If those are OK,inspect the ice maker for obvious damage,stuck ejector gears,or a filled/overfull ice mold. use the fridge diagnostics (service menu) if available to run an ice maker test cycle. if the ice maker does not advance, does not call for water, or shows no electrical response while diagnostics indicate a call for ice, the assembly (DA82-02649A) is a likely suspect.
Can I replace the DA82-02649A myself, and what are the basic steps?
Yes, a competent DIYer or technician can replace it. Basic safe steps: unplug the refrigerator and shut off the water supply first. Remove the ice bin, disconnect the electrical connector and water fill tube (note any clips), and unscrew the mounting screws holding the ice maker.Remove the old unit and install the replacement in reverse order, reconnecting the water line and harness. Restore power and water, then run a test/diagnostic cycle or wait for a fill/eject cycle. If unsure, consult the service manual for your model or hire a qualified technician.
How do I test the ice maker assembly electrically before replacing it?
Use the fridge’s service diagnostics to cycle the ice maker. If you need bench tests, first verify power to the ice maker harness during a harvest/fill cycle (refer to the service manual for expected voltages). Check continuity on thermal switches, heaters, and motor windings with a multimeter. Verify the ice maker calls for water by checking the water valve coil voltage during a fill command. If you’re not experienced with electrical testing, contact a technician-working on live circuits and water connections can be hazardous.
What are the most common failure modes for this ice maker assembly?
Common problems include a failed motor or gear train (no eject/advance), a bad thermostat/thermistor or temperature sensor (incorrect mold temperature), failed mold heater (ice sticks to the mold), clogged or frozen fill tube (no water in mold), and faulty electronics that won’t initiate fill/eject cycles. Sometimes the water inlet valve or water supply is the real cause even though the ice maker assembly appears at fault.
I’m getting small or hollow ice cubes-could DA82-02649A or DA94-04399A be responsible?
Small or hollow cubes usually indicate a low or intermittent water fill. Causes include a partially obstructed water line, low water pressure, a weak water inlet valve, or a malfunction in the ice maker’s fill cup/valve interface.The ice maker assembly can contribute (worn fill cup or valve interface), but check the water supply and inlet valve first. If the water delivery to the mold is consistent and full and the problem persists, the ice maker assembly may need replacement.
After replacing the assembly, how do I get it to start making ice immediatly?
after installation, restore power and water, then either run the refrigerator’s diagnostic ice maker test cycle (if available) or allow the unit to reach proper freezer temperature. Most ice makers will run an initial harvest and fill cycle-expect the first batch of ice to take several hours. If there is a manual test or reset procedure in the service manual,follow that to force a fill cycle right away.
Are aftermarket parts OK,or should I buy the OEM DA82-02649A/DA94-04399A?
OEM parts (like DA82-02649A and DA94-04399A) are guaranteed to match the original fit,electrical connectors,and performance for supported models and are recommended for reliable results. Aftermarket parts can be less expensive but may differ in fit or longevity. If you buy aftermarket, verify fitment, return policy, and warranty; if you want guaranteed compatibility, stick with OEM and cross-check part numbers against your refrigerator model.
Closing Remarks
The DA82-02649A Samsung A/S assembly ICE; DA94 04399A FS 120 OEM represent original-equipment ice-making assemblies designed to meet Samsung’s factory specifications for fit,function,and reliability. As integral components of the freezer/ice system, these assemblies control water delivery, ice production, and associated sensors and mechanisms; using the correct OEM assembly helps ensure consistent performance, energy efficiency, and food-safety standards that aftermarket or incompatible parts may not reliably provide.
Accurate diagnosis and timely replacement are essential when symptoms such as interrupted ice production,leaks,or electrical faults appear. Proper troubleshooting-using service documentation, diagnostic checks, and qualified technicians-prevents unnecessary part replacements and identifies underlying causes. When replacement is required, selecting the correct OEM part number and following recommended installation, testing, and calibration procedures preserves warranty coverage, restores normal operation, and helps avoid secondary damage, delivering the most reliable outcome for the appliance and the user.
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