Seeing **HCL** on a Samsung dryer narrows the problem to **refrigerant leak**. What you do next depends on whether the code is an issue, a normal status/test message, or a model-dependent interpretation. Samsung uses overlapping code conventions across model years and regions. This page keeps the appliance context attached to the code so a same-looking string from another product family is not misapplied. The recorded display form is **HCL**. Search normalization stores it as **HCL** while preserving the characters a homeowner actually sees.
Reviewed by Ethan Mercer · Last reviewed August 17, 2026
Written by
Ethan Mercer Appliance Repair Content SpecialistPublished August 17, 2026Updated August 22, 2026Technically reviewed August 17, 2026
Content status:
Verified
Error codeHCL
ApplianceDryer
Quick answer
Refrigerant leak.
Model compatibility: Samsung can reuse or reformat codes across series and model years, so HCL may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
Seeing **HCL** on a Samsung dryer narrows the problem to **refrigerant leak**. What you do next depends on whether the code is an issue, a normal status/test message, or a model-dependent interpretation. Samsung uses overlapping code conventions across model years and regions. This page keeps the appliance context attached to the code so a same-looking string from another product family is not misapplied. The recorded display form is **HCL**. Search normalization stores it as **HCL** while preserving the characters a homeowner actually sees.
Signs
Symptoms you may notice
HCL can be accompanied by this pattern: the appliance may enter a protective drain or stop condition.
On affected Samsung dryer models, moisture can be present inside a base pan even when no puddle is visible outside.
A symptom that fits HCL is that the code can return after a fill, drain, defrost, ice-making, or water-dispensing event.
One clue that supports the HCL diagnosis is that hCL appears and drying may pause or performance may change because of refrigerant leak.
HCL can be accompanied by this pattern: heat, airflow, motor, drainage, door, or sensor behavior may be affected depending on the code family.
Why it happens
Possible causes
varies by model — official regional/current support — Refrigerant leak
Before you call
Safe checks you can make
These are simple, non-hazardous checks only. If anything is unclear, stop and contact a technician.
For HCL, start by doing this: stop use if water is near electrical parts or leaving the cabinet.
With HCL recorded, verify only visible user-accessible hoses, filters, doors, gaskets, and water connections.
Before requesting service for HCL, verify for excess suds where detergent is involved.
To rule out an accessible cause, do not defeat or dry out a leak sensor repeatedly without locating why moisture reached it.
For HCL, start by doing this: record the code and whether the dryer is vented or heat-pump/ventless.
Before requesting service for HCL, clean/inspect lint filter, heat exchanger, water tank/drain, and external vent only when relevant.
Important safety warning. Safety takes priority over clearing HCL. Stop for burning smell, smoke, gas odor, repeated breaker trips, or abnormal overheating. Do not bypass thermal protection.
Get help
When to request repair service
Persistent leak/overflow detection needs the moisture source corrected. Internal leak tracing, valves, sensors, pumps, or wiring may require service. If HCL keeps returning, record the stage at which it reappears so the technician can test the refrigerant leak path instead of replacing parts by guesswork.
Book your repair
Seeing this code on your Samsung appliance?
Book a specialist visit for a clear estimate and approval before any repair.
Resetting can clear a temporary state, not a persistent issue. If **HCL** comes back, preserve the code and move to the safe checks or model-specific service path.
Continue only if the appliance is otherwise safe and the owner-level checks are appropriate. Stop for leakage near electrical parts, smoke, burning odor, arcing, gas concerns, repeated breaker trips, uncontrolled heating, or unsafe temperatures.
Not automatically. Samsung error codes are diagnostic indicators, not part numbers. Confirm the circuit around **HCL** before replacing anything.
The same-looking code can be reused on another Samsung appliance family or reformatted by region/model year. Match the appliance type and exact model before applying a meaning. This page therefore keeps **Dryer HCL** separate from same-looking codes used by other Samsung appliance families.