Ocean
Ocean Freezers Error Codes
Complete list of fault codes and troubleshooting guides. Use the search below to find your specific error.
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E0
Freezer display shows E0, and the unit may not respond to temperature adjustments.
Main Control Board Communication Fault
E1
Freezer shows E1, and the temperature reading is inaccurate or dashes are displayed.
Cabinet Temperature Sensor (NTC) Failure
E10
E10 is displayed, and the freezer does not cool after a power outage or surge.
EEPROM / Control Memory Error
E11
E11 error is displayed, and the keypad or touch buttons do not respond properly.
User Interface / Keypad Fault
E12
E12 is displayed, and the door alarm sounds even when the door is closed.
Door Switch / Door Sensor Fault
E13
E13 error is displayed, and the freezer may not enter or exit fast-freeze / super-freeze mode.
Fast-Freeze Circuit / Relay Fault
E14
E14 is displayed, and the interior LED lighting does not work or flickers.
LED Light Circuit Fault
E15
E15 error is displayed, and the freezer beeps with power issues; it may not start after a brownout.
Low / High Voltage Protection Fault
E16
E16 is displayed, and ice build-up is excessive, or the defrost cycle seems too frequent.
Defrost Timer / Algorithm Error
E17
E17 error is displayed, and the internal temperature display flashes or shows unrealistic values.
Display Temperature Calibration Fault
E18
E18 displayed, and freezer does not respond to Wi‑Fi or smart functions (on connected models)
Wi‑Fi / Communication Module Fault
E19
E19 error, and audible alarm cannot be silenced or does not sound when expected
Buzzer / Alarm Circuit Fault
E2
E2 displayed, and the freezer struggles to maintain the set temperature; it may over-freeze or under-freeze.
Evaporator Temperature Sensor (NTC) Fault
E20
E20 displayed, and frost forms heavily around the door area; the door heater may not work
Door Frame Heater / Anti-Condensation Heater Fault
E3
E3 error, and the compressor runs continuously or not at all, leading to unstable temperature.
Ambient Temperature Sensor Fault
E4
E4 displayed, and the freezer shows signs of heavy frost build-up or warm temperature.
Defrost Sensor / Defrost Thermostat Fault
E5
E5 error, and the freezer interior warms up periodically; ice may melt and refreeze.
Defrost Heater Circuit Fault
E6
E6 displayed, and the compressor does not start or cycles rapidly.
Compressor Start Circuit / Inverter Fault
E7
E7 error, and the interior fan does not run or runs intermittently, causing uneven cooling.
Evaporator Fan Motor Fault
E8
E8 is displayed, and the condenser fan at the rear does not run; the compressor may overheat.
Condenser Fan Motor Fault
E9
E9 error and alarm beeps are present, the temperature rises, and the compressor may be off.
High-Temperature Alarm / Over-Temperature Fault
Symptom
Alarm beeping or flashing light, but the temperature appears normal.
False Alarm / Sensor or Control Nuisance Fault
Symptom
Clicking sound every few minutes; compressor tries to start but shuts off.
Compressor Start Failure
Symptom
Condensation or sweating on the outside of the cabinet or around the door gasket.
High Humidity / Door Heater or Gasket Issue
Symptom
Excessive frost or ice build-up around the door opening and on stored items
Door Gasket Air Leak
Symptom
Freezer exterior sides or top feel very hot to the touch.
Condenser Heat Dissipation / Overheating
Symptom
Freezer interior smells bad or musty even after cleaning.
Odor Contamination / Drain Stagnation
Symptom
Freezer interior warm at the top, cold at the bottom (upright models), uneven cooling
Evaporator Fan Not Circulating Air
Symptom
Freezer makes loud knocking, banging, or rattling noises during operation.
Mechanical Vibration / Loose Components
Symptom
Freezer not cooling at all; interior warm, lights may still work
Compressor Not Running
Symptom
Freezer runs but does not reach the set temperature, only slightly cool
Partial Loss of Refrigerant Charge / Weak Sealed System
Symptom
Freezer runs continuously and never shuts off, but the temperature is acceptable.
Control Not Satisfying Setpoint
Symptom
Freezer temperature fluctuates widely, sometimes freezing, sometimes too warm.
Intermittent Control or Sensor Fault
Symptom
Freezer too cold; food excessively hard or ice cream rock solid, even at higher settings
Thermostat / Temperature Control Stuck Closed
Symptom
Freezer will not start at all; no lights, no display.
No Power / Power Supply Failure
Symptom
Heavy frost build-up on the back wall or evaporator, poor airflow, and warm temperature
Defrost System Failure
Symptom
High-pitched squealing or grinding noise from inside the freezer compartment.
Evaporator Fan Motor Bearing Failure
Symptom
Interior light stays on when the door is closed, causing warmth near the top.
Door Switch Stuck Open / Misaligned
Symptom
Strong chemical or burning smell when the freezer is running.
Electrical Overheating / Component Failure
Symptom
Water leaking onto the floor from under or around the freezer
Drain System Blockage / Defrost Water Leak
| Error Code | Symptom | Fault Type | Guide |
|---|---|---|---|
| E0 |
Freezer display shows E0, and the unit may not respond to temperature adjustments.
|
Main Control Board Communication Fault | View Details |
| E1 |
Freezer shows E1, and the temperature reading is inaccurate or dashes are displayed.
|
Cabinet Temperature Sensor (NTC) Failure | View Details |
| E10 |
E10 is displayed, and the freezer does not cool after a power outage or surge.
|
EEPROM / Control Memory Error | View Details |
| E11 |
E11 error is displayed, and the keypad or touch buttons do not respond properly.
|
User Interface / Keypad Fault | View Details |
| E12 |
E12 is displayed, and the door alarm sounds even when the door is closed.
|
Door Switch / Door Sensor Fault | View Details |
| E13 |
E13 error is displayed, and the freezer may not enter or exit fast-freeze / super-freeze mode.
|
Fast-Freeze Circuit / Relay Fault | View Details |
| E14 |
E14 is displayed, and the interior LED lighting does not work or flickers.
|
LED Light Circuit Fault | View Details |
| E15 |
E15 error is displayed, and the freezer beeps with power issues; it may not start after a brownout.
|
Low / High Voltage Protection Fault | View Details |
| E16 |
E16 is displayed, and ice build-up is excessive, or the defrost cycle seems too frequent.
|
Defrost Timer / Algorithm Error | View Details |
| E17 |
E17 error is displayed, and the internal temperature display flashes or shows unrealistic values.
|
Display Temperature Calibration Fault | View Details |
| E18 |
E18 displayed, and freezer does not respond to Wi‑Fi or smart functions (on connected models)
|
Wi‑Fi / Communication Module Fault | View Details |
| E19 |
E19 error, and audible alarm cannot be silenced or does not sound when expected
|
Buzzer / Alarm Circuit Fault | View Details |
| E2 |
E2 displayed, and the freezer struggles to maintain the set temperature; it may over-freeze or under-freeze.
|
Evaporator Temperature Sensor (NTC) Fault | View Details |
| E20 |
E20 displayed, and frost forms heavily around the door area; the door heater may not work
|
Door Frame Heater / Anti-Condensation Heater Fault | View Details |
| E3 |
E3 error, and the compressor runs continuously or not at all, leading to unstable temperature.
|
Ambient Temperature Sensor Fault | View Details |
| E4 |
E4 displayed, and the freezer shows signs of heavy frost build-up or warm temperature.
|
Defrost Sensor / Defrost Thermostat Fault | View Details |
| E5 |
E5 error, and the freezer interior warms up periodically; ice may melt and refreeze.
|
Defrost Heater Circuit Fault | View Details |
| E6 |
E6 displayed, and the compressor does not start or cycles rapidly.
|
Compressor Start Circuit / Inverter Fault | View Details |
| E7 |
E7 error, and the interior fan does not run or runs intermittently, causing uneven cooling.
|
Evaporator Fan Motor Fault | View Details |
| E8 |
E8 is displayed, and the condenser fan at the rear does not run; the compressor may overheat.
|
Condenser Fan Motor Fault | View Details |
| E9 |
E9 error and alarm beeps are present, the temperature rises, and the compressor may be off.
|
High-Temperature Alarm / Over-Temperature Fault | View Details |
| – |
Alarm beeping or flashing light, but the temperature appears normal.
|
False Alarm / Sensor or Control Nuisance Fault | View Details |
| – |
Clicking sound every few minutes; compressor tries to start but shuts off.
|
Compressor Start Failure | View Details |
| – |
Condensation or sweating on the outside of the cabinet or around the door gasket.
|
High Humidity / Door Heater or Gasket Issue | View Details |
| – |
Excessive frost or ice build-up around the door opening and on stored items
|
Door Gasket Air Leak | View Details |
| – |
Freezer exterior sides or top feel very hot to the touch.
|
Condenser Heat Dissipation / Overheating | View Details |
| – |
Freezer interior smells bad or musty even after cleaning.
|
Odor Contamination / Drain Stagnation | View Details |
| – |
Freezer interior warm at the top, cold at the bottom (upright models), uneven cooling
|
Evaporator Fan Not Circulating Air | View Details |
| – |
Freezer makes loud knocking, banging, or rattling noises during operation.
|
Mechanical Vibration / Loose Components | View Details |
| – |
Freezer not cooling at all; interior warm, lights may still work
|
Compressor Not Running | View Details |
| – |
Freezer runs but does not reach the set temperature, only slightly cool
|
Partial Loss of Refrigerant Charge / Weak Sealed System | View Details |
| – |
Freezer runs continuously and never shuts off, but the temperature is acceptable.
|
Control Not Satisfying Setpoint | View Details |
| – |
Freezer temperature fluctuates widely, sometimes freezing, sometimes too warm.
|
Intermittent Control or Sensor Fault | View Details |
| – |
Freezer too cold; food excessively hard or ice cream rock solid, even at higher settings
|
Thermostat / Temperature Control Stuck Closed | View Details |
| – |
Freezer will not start at all; no lights, no display.
|
No Power / Power Supply Failure | View Details |
| – |
Heavy frost build-up on the back wall or evaporator, poor airflow, and warm temperature
|
Defrost System Failure | View Details |
| – |
High-pitched squealing or grinding noise from inside the freezer compartment.
|
Evaporator Fan Motor Bearing Failure | View Details |
| – |
Interior light stays on when the door is closed, causing warmth near the top.
|
Door Switch Stuck Open / Misaligned | View Details |
| – |
Strong chemical or burning smell when the freezer is running.
|
Electrical Overheating / Component Failure | View Details |
| – |
Water leaking onto the floor from under or around the freezer
|
Drain System Blockage / Defrost Water Leak | View Details |
No matching codes found
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