Samsung Refrigerators

117 fault codes documented

#5 IM Function error

#5 IM Function error - Ice maker malfunction

The Refrigerator's self-diagnosis feature indicates a '#5 IM Function error,' specifically pointing to a problem with the operation or components of the ice maker.

1

Error 1 / I/M-sensor — Ice maker compartment sensor issue

This error indicates a problem with the temperature sensor for the ice maker compartment. It can be triggered by extreme temperature readings (above 122F or below -58F) or issues with the sensor's wiring.

1 and 5

Error 1 and 5 - Ice maker removed, causing codes and operational issues

The Refrigerator continuously displays error codes 1 and 5 after the ice maker unit has been removed from the freezer compartment. These codes are directly related to the absence of the ice maker and can affect overall Refrigerator operation.

1 and 7

Error 1 and 7 - Ice maker sensor and Refrigerator defrost error

Running the self-diagnostics reveals two error codes: '1' for an ice maker sensor issue and '7' for a Refrigerator defrost error. These codes point to problems with both the ice production system and the defrosting function in the fresh food section.

1 flashing bar (3rd from bottom on left)

1 flashing bar (3rd from bottom, left) - No temperature control, constant compressor run

The front display panel shows a single flashing bar, specifically the third one from the bottom on the left side. Concurrently, the compressor and condenser fan run constantly, but there is no effective temperature control in the Refrigerator.

10

Error 10 / DEFROSTING sensor OF CR COMPARTMENT — Freezer compartment defrosting sensor issue

This error indicates a problem with the defrosting sensor for the Freezer compartment (CR). Causes include wiring issues or the sensor detecting extreme temperatures outside the normal operating range (above 122F or below -58F).

11

Error 11 / DEFROSTING sensor OF CF COMPARTMENT — Chilled food compartment defrosting sensor issue

This error indicates a problem with the defrosting sensor for the Chilled Food compartment (CF). Causes include wiring issues or the sensor detecting extreme temperatures outside the normal operating range (above 122F or below -58F).

12

Error 12 - Small fan motor issue

The Refrigerator displays error code 12, indicating a problem with the small fan motor located near the compressor at the rear of the unit. While this specific fan issue typically causes the unit to warm up, it's a diagnostic code provided by the system.

13

Error 13 / WATER HEATER ERROR — Water heater issue

This error indicates a problem with the water heater component, typically used for dispensing water. It occurs if the water heater housing is missing or if there's a cut in its electrical wiring.

14

Error 14 / EXT-sensor — External ambient temperature sensor issue

This error indicates a problem with the external ambient temperature sensor, which monitors the temperature around the Refrigerator. Causes include wiring issues or the sensor detecting extreme temperatures outside the normal operating range (above 122F or below -58F).

15

Error 15 / F-sensor — Freezer compartment sensor issue

This error indicates a problem with the main temperature sensor in the freezer (F compartment). Causes include wiring issues or the sensor detecting extreme temperatures outside the normal operating range (above 122F or below -58F).

16

Error 16 / F-DEF-sensor — Freezer defrost sensor issue

This error indicates a problem with the defrost sensor in the freezer (F compartment). Causes include wiring issues or the sensor detecting extreme temperatures outside the normal operating range (above 122F or below -58F).

17

Error 17 / F-FAN ERROR — Freezer fan motor issue

This error appears when there's a problem with the fan motor in the freezer (F compartment). It could be due to a faulty feedback signal line, a missing motor wire, or a defect within the motor itself.

18

Error 18 / C-FAN ERROR — Freezer fan motor issue

This error appears when there's a problem with the fan motor in a freezer or cooling compartment (C-FAN). It could be due to a faulty feedback signal line, a missing motor wire, or a defect within the motor itself.

19

Error 19 / CF-sensor — Chilled food compartment sensor issue

This error indicates a problem with the main temperature sensor in the Chilled Food compartment (CF). Causes include wiring issues or the sensor detecting extreme temperatures outside the normal operating range (above 122F or below -58F).

2

Error 2 / R-sensor — Refrigerator compartment sensor issue

This error indicates a problem with the main temperature sensor in the Refrigerator compartment. It can be triggered by extreme temperature readings (above 122F or below -58F) or issues with the sensor's wiring.

20

Error 20 / F-DEFROSTING ERROR — Freezer compartment defrosting issue (long heating)

This error indicates a problem with the defrosting process in the freezer (F compartment). It can be caused by issues with the defrosting heater, its wiring, a faulty sensor, or a defective temperature fuse. This error displays if defrosting takes longer than 80 minutes of continuous heating.

21

Error 21 / CF-FAN ERROR — Chilled food compartment fan motor issue

This error appears when there's a problem with the fan motor in the Chilled Food compartment (CF compartment). It could be due to a faulty feedback signal line, a missing motor wire, or a defect within the motor itself.

21 E

Error 21 E - Defrost system issue, ice buildup

The control panel displays a flashing '21 E' error code. This is accompanied by ice buildup inside the Refrigerator (covering vents), a humming/buzzing noise, and eventually the unit stopping, the freezer defrosting, and the ice maker ceasing to function. This indicates a significant defrost system fault.

22

Error 22 / CR-FAN ERROR — Freezer fan motor issue

This error appears when there's a problem with the fan motor in the freezer compartment (CR compartment). It could be due to a faulty feedback signal line, a missing motor wire, or a defect within the motor itself.

22 E

Error 22 E — Water leakage and Refrigerator too warm

Water is leaking into and under the crisper drawer, and the Refrigerator compartment is not maintaining the set temperature. The self-diagnosis yielded error code '22 E'.

24

Error 24 / ICE PIPE HEATER ERROR — Ice pipe heater issue

This error indicates a problem with the ice pipe heater, which helps prevent freezing in the water dispenser line. It occurs if the heater housing is missing or if there's a cut in its electrical wiring.

25, 26

Error 25, 26 / L-M COMMUNICATION ERROR — Main controller communication lost with load

The Refrigerator's LCD panel letters will repeatedly turn on and off, and a buzzer will sound. This indicates that the main controller (MICOM MAIN) is not communicating with a load component for over 10 seconds. This error is related to communication issues with the electric power cord modem.

27

Error 27 / P-M COMMUNICATION ERROR — Main controller communication lost with control panel

The Refrigerator's LCD panel letters will repeatedly turn on and off, and a buzzer will sound. This indicates that the main controller (MICOM MAIN) is not communicating with the front control panel for over 10 seconds.

3

Error 3 / DEFROSTING sensor OF R COMPARTMENT — Refrigerator defrosting sensor issue

This error indicates a problem with the defrosting sensor in the Refrigerator compartment. It can be triggered by extreme temperature readings (above 122F or below -58F) or issues with the sensor's wiring.

3 long rings alarm

Three long rings alarm — System alert

An alarm consisting of three longer rings sounds every 45 minutes to an hour, distinct from the door open alarm.

4

Error 4 - Fan malfunction

The Refrigerator displays error code 4, which signifies a fan malfunction. This issue is often related to ice buildup around the fan and back panel, preventing the fan from operating correctly.

5

Error 5 / I/M FUNCTION ERROR — Ice maker functionality issue

This error appears when there's a problem with the ice maker kit, specifically related to the ice tray's levelness or a malformed ice tray. This issue is pertinent only to dispenser models with an external attachment type.

5 E

Error 5 E - Ice maker or sensor function error after power outage

After a power outage, the Refrigerator displays a flashing '5 E' error code. While the Refrigerator and freezer sections seem to be cooling and water dispenses, the ice maker is not functioning.

7

Error 7 / R-DEFROSTING ERROR — Refrigerator compartment defrosting issue (long heating)

This error indicates a problem with the defrosting process in the Refrigerator (R compartment). It can be caused by issues with the defrosting heater, its wiring, a faulty sensor, or a defective temperature fuse. This error displays if defrosting takes longer than 70 minutes of continuous heating.

8

Error 8 / CR-sensor — Freezer compartment sensor issue

This error indicates a problem with the main temperature sensor in the Freezer compartment (CR). Causes include wiring issues or the sensor detecting extreme temperatures outside the normal operating range (above 122F or below -58F).

84 c

Error 84 c - General fault indication

A new Samsung 4-door door-in-door Refrigerator displays '84 c'. This code is a general fault indicator, suggesting an unspecified issue within the system that requires further diagnostics.

88 88 #3 blinking

Display '88 88' with #3 segment blinking — R DEF sensor fault

After a power outage, the display shows '88 88' with the third segment blinking, and control buttons are unresponsive. This often indicates a Refrigerator Defrost sensor (R DEF sensor) fault. The issue may resolve itself after some time.

88 88 (alone on display)

88 88 displayed - Control panel or power issue (freezer not cooling)

The freezer is not cooling, and after attempting power resets and button combinations, the display only shows '88 88' without additional information. This indicates a general problem with the display or the main control system.

88 88 (partial last 8)

88 88 with partial display - Control panel unresponsive

The Refrigerator display shows '88 88,' but the last digit appears incomplete or partial. Simultaneously, none of the control panel buttons are responding, indicating a malfunction of the display or the entire control panel itself.

88 88 (with RF DEF SENSOR flashing)

Error 88 88 with RF DEF sensor flashing - Defrost sensor issue

After the Refrigerator has been disconnected from power and then reconnected, the display shows '88 88' with 'RF DEF sensor' flashing. This directly indicates a problem with the Refrigerator defrost sensor.

88 flashing

Display flashing '88' degrees with no interior light — Power loss or cooling failure

The Refrigerator interior lights are off, there is a foul smell, and the display is flashing '88' degrees, indicating a significant loss of power or cooling. Switching outlets did not help.

Alarm sound and indicator blinking

Door Alarm — Door left open for more than 2 minutes

If a Refrigerator door is left open for more than 2 minutes, an audible alarm will sound and an indicator on the display will blink. After 5 minutes, internal lights will blink for 10 seconds and then stay on, repeating every minute for 5 minutes to alert users, including those with hearing impairment.

Beeping sound, 0.5s On/Off repeatedly

Beeping sound, 0.5s On/Off repeatedly — Forced defrosting active

This repeated beeping indicates that the Refrigerator's forced defrosting operation is currently running. It starts after an initial 2-second beep.

Beeping with energy saver light

Beeping with flashing Energy Saver light — Shorted board or error code

The Refrigerator is continuously beeping, and the energy saver light is flashing on and off simultaneously. Unplugging or resetting the front panel did not resolve the issue.

Blue light blinking

Blue light blinking on control panel — Controls unresponsive

A blue light is blinking on the Refrigerator side of the control panel, and the control buttons do not respond. Unplugging the unit did not reset it.

Compressor not operating

Compressor not operating - Refrigerator not cooling

The compressor may not operate due to several reasons, including a delay after satisfying temperature, during defrosting, or sensing low temperature without connected Refrigerator/freezer sensors. If the compressor fails to start even with manual operation, there could be an electrical issue.

Continuous beeping

Continuous beeping with left interior light off — Door alarm or light fault

The Refrigerator makes a continuous beeping sound, similar to a door-open alarm, even when the door is closed. The interior left light is off and only switches on after unplugging and replugging the Refrigerator.

DEF Heater not operating

Defrost heater not operating - F DEF ERROR or R DEF ERROR

If the freezer (F DEF Heater) or Refrigerator (R DEF Heater) defrost heaters are not operating correctly, it can lead to error messages and impaired defrosting. This can be caused by issues with the heater, bimetal component, wiring, or sensors.

Ding-Dong Alarm

Ding-Dong alarm - Refrigerator door open warning

The Refrigerator emits a "Ding-Dong" sound for 10 seconds, repeating every minute. This indicates that the door has been open for too long.

Ding-dong 30s error

Ding-dong sound with 30-second error display - Self-Diagnostic Error Detected

When the self-diagnostic function is manually initiated (by holding 'Power Freeze Key + Power Cool Key' for 8 seconds), it starts with a 'ding-dong' sound. If an error is detected, the display will show the error for 30 seconds before returning to normal condition.

Ding-dong continuous

Ding-dong alarm sounds continuously - Door Ajar or Door Switch Issue

The Refrigerator alarm sounds continuously with a 'ding-dong' tone if a door is left open for 2 minutes initially, or at 1-minute intervals afterward. This happens because the MICOM senses the door as open even if it appears closed. The inner lamp will turn off after 10 minutes of sensing door-open and won't turn on even if the door is actually opened.

Diring-Diring Alarm

Continuous 'diring-diring' sound - Refrigerator door is ajar

The Refrigerator is emitting a continuous 'diring-diring' sound, which typically indicates that one of the Refrigerator or freezer doors is not fully closed. This alarm helps prevent temperature fluctuations, food spoilage, and wasted energy. It can also be triggered by a faulty door switch or connections.

Display FF & Beep

Display blinks 'FF' and buzzer continuously beeps - Manual operation mode activated

The Refrigerator has entered a manual operation mode, indicated by 'FF' blinking on the display and a continuous beeping sound (0.25 sec ON / 0.75 sec OFF). In this mode, the compressor and F-fan run continuously for 24 hours, and Power Freezer/Power Cool functions are temporarily disabled.

Display O-FF

Display blinks 'O-FF' - Cooling Off (Demo) mode active

The Refrigerator is operating in Cooling Off mode, also known as Demo Mode (North America models). This mode is primarily for display purposes, so the compressor does not operate, meaning the Refrigerator will not cool. Other functions like the display and fan motor will work, and 'O-FF' will blink on the temperature setting display.

Display on/oF

Display shows 'on' or 'oF' for 5 seconds - Exhibition Mode active

The Refrigerator is in Exhibition Mode (for regions other than North America). This mode is used for display purposes, so the compressor is turned off, and the Refrigerator will not cool. The display will show 'on' or 'oF' for 5 seconds when entering or exiting this mode, then return to normal display.

E 22

Error E 22 - Refrigerator warm, fan motor issue, ice maker not working

The Refrigerator side is warm, with the display flashing '34' (indicating high temperature). Running diagnostics shows error code E 22, which is often linked to an ice-covered or non-working fan motor in the Refrigerator section. The ice maker is also not functioning.

E5

Error E5 — System fault

The Refrigerator display shows error code E5. This indicates a system fault requiring further investigation, as the exact meaning can vary by model.

F FAN ERROR / C FAN ERROR

F FAN ERROR / C FAN ERROR — Freezer or Cooler fan not operating

These errors indicate that either the freezer (F FAN) or cooler (C FAN) fan motor is not operating correctly. The display might show these specific errors.

F-1- >

F-1- > - Ambient sensor Error

An error has been detected with the ambient temperature sensor. This is a "display error" and can be due to the sensor housing being separated, a contact error, disconnection, or a short circuit.

F-1- ˄

F-1- ˄ - Freezer sensor Error

A fault in the freezer sensor has been detected, indicated by a "display error". This happens if the sensor's temperature reading is outside the normal range (more than 149°F / +65°C or less than -58°F / -50°C).

F-1- ˅

F-1- ˅ - Freezer Defrost sensor Error

An error has occurred with the defrost sensor in the freezer compartment. This is a "display error" indicating problems like separation of the defrost heater housing, contact errors, disconnections, short circuits, or a temperature fuse error.

F-1- ˆ

F-1- ˆ - Freezer Fan Error

A "display error" indicates a problem with the freezer fan. This happens if there's a feedback signal line contact error, separation of the motor wire, or an error with the fan motor itself during operation.

F-1- ˇ

F-1- ˇ - Cooling Fan (C-FAN) Error

A "display error" indicates a problem with the main cooling fan (C-FAN). This happens if there's a feedback signal line contact error, separation of the motor wire, or an error with the fan motor itself during operation.

F-1- ˉ

F-1- ˉ - Freezer Defrost Error

A "display error" occurs if the defrost cycle for the freezer compartment does not complete after heating continuously for more than 70 minutes. This suggests a defrost system malfunction.

FAN not operating

Fan (F-FAN, R-FAN, C-FAN) not operating - Cooling fan malfunction

If the freezer, Refrigerator, or compressor fans are not operating, it can indicate issues with the fan motor itself, wiring, or a locked motor. The system attempts to restart the fan if rotation pulses are not detected, repeating up to 4 times.

FF blinking

FF blinks on display with continuous beeping alarm - Manual Operation Mode Activated

When in Test Mode, pressing any key once activates manual operation, indicated by 'FF' blinking on the display and a continuous beeping alarm (0.25 seconds ON/0.75 seconds OFF). In this mode, the compressor runs continuously for 24 hours, and Power Freeze/Power Cool functions are temporarily disabled.

Fans behind freezer not running

Fans behind freezer not running - No air circulation, poor cooling

The Refrigerator's compressor is running and cooling, but the internal temperatures in the Refrigerator and freezer compartments barely change. This is due to two fans located behind the freezer panel not running, which prevents proper air circulation.

Fd

Fd on display with rapid beeping alarm - Fresh Food and Freezer Compartment Manual Defrost Activated

This indicates that both the fresh food and freezer compartments are undergoing a manual defrost cycle. An initial 3-second alarm sounds, followed by a continuous rapid beep (0.5 sec ON/0.5 sec OFF) during this operation.

Freezer and refrigerator blue bars flashing sequentially (Demo mode)

Blue bars flash sequentially - Unit stuck in Demo mode after defrosting

After manually defrosting the Refrigerator, the unit remains in 'demo' mode, with the freezer and Refrigerator blue bars flashing sequentially. This indicates that the appliance is not operating normally for cooling and is in a display-only setting.

Freezer fan hitting ice

Freezer fan hitting ice - Recurrent ice buildup, defrost component issue

The freezer fan is making noise because its blades are hitting accumulated ice, requiring manual defrosting every few months. This pattern suggests the automatic defrost system is failing to prevent ice buildup.

Freezer fan noisy

Freezer fan noisy — Ice buildup or fan issue

The freezer fan makes a loud noise, which stops when the freezer door is opened. This often indicates ice buildup on the coils or a component issue.

Freezer ice buildup

Freezer not cooling, reoccurring ice buildup

The freezer compartment is not working properly due to a recurring issue of ice buildup. This problem returns even after a service person has manually thawed the ice, suggesting an underlying system fault.

Freezer loud noise (fan)

Freezer loud noise - Fan hitting ice buildup

The freezer is emitting a loud noise, which is strongly suspected to be the fan hitting accumulated ice. Accessing the fan may be challenging due to the ice maker blocking the back panel.

Freezer not cold, no ice

Freezer not getting cold with no ice buildup — Cooling component failure

The freezer compartment is not getting cold, but there is no visible ice buildup on the back panel, ruling out a simple defrost issue.

Freezer not cooling

Freezer side not cooling, Refrigerator working — Zoned cooling issue

The freezer compartment is not cooling properly, with temperatures rising significantly (e.g., from 1°C to 14°C), while the Refrigerator section maintains its temperature.

Freezer not defrosting

Freezer not defrosting, fan noisy due to ice — Defrost system failure

The freezer is not defrosting, leading to significant ice buildup and a noisy fan motor. The ice is clearly visible.

Freezer not freezing

Freezer not freezing food - Temperature display issue or sealed system fault

The freezer compartment is not adequately freezing food, with items remaining soft, even when 'Power Freeze' mode is active and temperatures are set to minimum. The display shows the set temperature but not the actual temperature inside.

Freezer only 7 (not colder)

Freezer only reaching 7 degrees - Not cooling properly

The freezer compartment is only able to reach a temperature of 7 degrees (too warm for proper freezing) and cannot achieve colder settings. The Refrigerator section, however, is functioning normally.

Freezer temp reverts to +7

Freezer temperature reverts to +7 - Control board issue

The freezer's displayed temperature immediately reverts to a positive 7 degrees (implying Celsius or Fahrenheit, indicating it's too warm for a freezer) within seconds of being set to a lower, colder temperature. This points to a control board or temperature sensor malfunction.

Freezer temp swings

Freezer temperature swings widely — Inconsistent cooling

The freezer temperature fluctuates significantly throughout the day (e.g., from 9F to +9F and back), moving far from the set temperature, even though no error codes are displayed. The Refrigerator section is more stable.

Freezer thawed, display -2

Freezer thawed, display shows set temperature but no cooling — Cooling failure

The freezer has thawed all food, despite the display indicating a set temperature of -2 degrees. Attempts to troubleshoot by pressing buttons only resulted in the display flashing and going blank temporarily.

Fridge -2 degrees, constant beeping

Refrigerator -2 degrees, constant beeping - Refrigerator section too cold, overcooling alarm

The Refrigerator's temperature display shows an abnormally low temperature of -2 degrees (implying Celsius, which is freezing) for the fresh food section. This is accompanied by continuous beeping, likely serving as an alarm for the overcooling condition.

Fridge 45-55 degrees (not cooling)

Refrigerator 45-55 degrees - Not cooling, defrost panel fault

The Refrigerator temperature fluctuates between 45 and 55 degrees Fahrenheit, failing to maintain its set temperature of 38 degrees. This recurring problem has previously required a defrost panel replacement, suggesting a chronic issue with the defrost system.

Fridge 55 degrees

Refrigerator not cooling below 55 degrees, freezer fine — Insufficient cooling

A newly purchased Refrigerator is not cooling adequately, only reaching 55 degrees Fahrenheit, even after unplugging and resetting, and no error codes are displayed. The freezer compartment works correctly.

Fridge not cold, freezer cold

Refrigerator not cold, freezer is cold - Airflow or defrost issue

The Refrigerator compartment is failing to maintain a cold temperature (e.g., reads 70.5 F), while the freezer compartment remains cold and functional. Manual defrosting offers temporary relief, but the problem reoccurs, suggesting a recurring blockage or defrost system failure.

Fridge temp light flashing

Refrigerator temp light flashing — Temperature display issue

The third light for the Refrigerator temperature setting is flashing. The user is unable to access diagnostics or reset the unit.

Ice Off light flashing

Ice Off light flashing and chiming — Icemaker alert

The 'Ice Off' light on the control panel is continuously flashing and chiming, and resetting the Refrigerator does not help.

Ice layer under deli tray

Ice layer under deli tray - Water pooling and freezing

A layer of ice, roughly 3/8 inch thick, repeatedly forms under the deli tray drawer, requiring frequent cleaning. This problem indicates water is pooling and freezing due to a drainage issue.

Icemaker owl sound

Icemaker making owl sound, not producing ice — Ice blockage or icemaker fault

The icemaker is no longer producing ice and makes an unusual 'owl-type' sound. This often indicates an ice blockage within the icemaker or fill line.

LC ER

LC ER - Repeated beeping, communication error

The Refrigerator emits repeated beeping sounds and then displays the code 'LC ER'. This code typically signifies a communication error between the main control board and another component, often related to the dispenser or doors, and is not resolved by short power cycles.

LED Blinking 1s On 2s Off

LED Blinking (1s ON, 2s OFF) - Compressor protection activated

The Refrigerator's compressor protection system has detected an internal issue and has stopped operation. This is indicated by an LED blinking with a specific 1-second ON, 2-seconds OFF pattern. The compressor will stand by for 5 minutes after detection before attempting to restart.

LEDs blinking 0.5s

All applicable display LEDs blinking (0.5s interval) - sensor Error Detected During Self-Diagnostic

When the Refrigerator is first powered on, the self-diagnostic function checks temperature sensors. If a faulty sensor is detected, all relevant display LEDs will blink without any accompanying sound.

LEDs out, blinking LED

Front display LEDs out, single LED blinking slowly — Display board issue

Some LED segments on the front display are not working. After attempting to reseat the display board, a single LED on the Refrigerator side (right digit, top horizontal segment) now blinks slowly and steadily.

Light panel flashes all bars in descending order

Light panel flashes all bars in descending order - Freezer/Refrigerator not cooling due to ice

The freezer has stopped working, often preceded by fan noise due to ice buildup, then defrosts itself. Subsequently, the Refrigerator section also fails to cool. The light panel on the display flashes all bars in a descending sequence, indicating a severe cooling or defrost issue.

Lock indicator blinking

Lock indicator blinking — Control panel is locked

When the Control Lock function is active, pressing any button on the main panel will cause the Lock indicator to blink. This prevents accidental changes to your Refrigerator settings.

Loud beeping with LED 1 flashing

Loud beeping with LED 1 flashing - Self-diagnosis fault with ice maker off

The Refrigerator emits an unpredictable loud beeping sound (3-5 beeps) that stops when approached. During a self-diagnosis, all LEDs light up, but only LED 1 is flashing, even though the ice maker is currently turned off.

Loud humming (stops with door open), top fridge warm

Loud humming, top Refrigerator warm - Fan motor issue (condenser or evaporator)

The Refrigerator emits a loud humming noise that immediately stops when the Refrigerator door is opened. Concurrently, the top right section of the Refrigerator is not cooling properly, while the freezer and bottom drawers operate normally. This behavior strongly suggests a fan-related issue.

Loud humming, 15 min on/30 min off cycle

Loud humming noise, irregular cycling - Compressor or fan issue

The Refrigerator has become noticeably louder, emitting a humming sound audible from a distance. It cycles with an irregular pattern, running for about 15 minutes and then resting for 30 minutes, suggesting a potential issue with the cooling system.

No buzzer sound

Buzzer does not sound - Audible alarms are not functioning

If the buzzer fails to produce sound cues for actions like button presses, manual operation activation, or door open alarms (after 2 minutes), it indicates an issue with the buzzer component or its connection to the Main PCB.

No cooling (both)

No cooling in freezer or Refrigerator, no error code — Complete cooling failure

Neither the freezer nor the Refrigerator compartment is cooling, with display showing high internal temperatures (e.g., Freezer 16F, Refrigerator 3F). No error codes are displayed, and no abnormal noise is heard.

Noise stops with door open, starts with door closed

Noise stops with door open, starts with door closed - Fan motor issue

The side-by-side Refrigerator produces a noise that stops immediately when the Refrigerator door is opened and resumes as soon as the door is closed. This behavior is a strong indicator of a fan-related issue inside the Refrigerator compartment.

OF

Display shows 'OF' — Cooling system off

The front display shows 'OF' and the Refrigerator is no longer cooling. This typically indicates the cooling function has been intentionally turned off.

OF-OF blinking

OF-OF blinking on display - Exhibition/Display Mode Activated

When Exhibition/Display Mode is selected, 'OF-OF' blinks on the temperature setting display panel. In this mode, functions like display and fan motor operate normally, but the compressor and defrost operations are suspended.

Pc er

Pc er flashing - Dispenser control error

The display shows 'Pc er flashing' whenever you attempt to switch between the ice and water dispenser functions. This indicates a potential communication or control issue specifically with the dispenser system.

R-1- >

R-1- > - Ice Maker sensor Error (Fresh Food Compartment)

An error has been detected with the ice maker sensor in the fresh food compartment. This can be caused by a sensor housing separation, contact issue, disconnection, or a short circuit.

R-1- ˄

R-1- ˄ - Refrigerator sensor Error (Fresh Food Compartment)

A fault in the Refrigerator sensor (Fresh Food Compartment) has been detected, indicated by a "display error". This happens if the sensor's temperature reading is outside the normal range (more than 149°F / +65°C or less than -58°F / -50°C).

R-1- ˅

R-1- ˅ - Refrigerator Defrost sensor Error (Fresh Food Compartment)

An error has occurred with the defrost sensor in the fresh food compartment. This is a "display error" indicating problems like separation of the defrost heater housing, contact errors, disconnections, short circuits, or a temperature fuse error.

R-1- ˆ

R-1- ˆ - Refrigerator Fan Error (Fresh Food Compartment)

A "display error" indicates a problem with the Refrigerator fan in the fresh food compartment. This happens if there's a feedback signal line contact error, separation of the motor wire, or an error with the fan motor itself.

R-1- ˇ

R-1- ˇ - Ice Maker Error (Fresh Food Compartment)

A "display error" for the ice maker indicates a problem with its operation, specifically if ice making has been harvested more than 3 times and a "level error" occurs. This applies only to models with an ice maker.

R-1- ˉ

R-1- ˉ - Refrigerator Defrost Error (Fresh Food Compartment)

A "display error" occurs if the defrost cycle for the fresh food compartment does not complete after heating continuously for more than 80 minutes. This suggests a defrost system malfunction.

Rear fan error

Rear fan error — Cooling fan malfunction

An error message indicating a 'Rear fan error' is displayed. This suggests a problem with the Refrigerator's cooling fan, typically located at the back of the appliance.

Refrigerator freezing food

Refrigerator freezing food - Refrigerator section too cold

The Refrigerator section is becoming excessively cold, causing food items like milk and tea to freeze solid, even though the freezer compartment is operating correctly. This indicates an issue with temperature regulation in the fresh food section.

Room Lamp Off

Refrigerator Room Lamp does not light up

The interior light in the Refrigerator or freezer compartment is not turning on when the door is opened. This indicates a problem with the lamp itself, its connections, or the control system.

Room Lamp does not light

Room Lamp does not light up - Refrigerator or Freezer light failure

The internal light in either the Refrigerator or freezer compartment is not turning on when the door is opened. This can be due to various electrical issues or the lamp itself.

Sensor Blinking 0.5s

Display LED blinks (0.5 sec) - Temperature sensor error detected

The Refrigerator has detected an issue with a temperature sensor during initial power-on. The applicable display LED will blink for 0.5 seconds without any beep sound. The display may not work correctly, but the Refrigerator will continue to operate in an emergency mode.

Temp display defaults to 15

Temperature display defaults to 15 - Control panel or sensor issue

The Refrigerator's temperature display consistently reverts to '15' (degrees) regardless of attempts to set it to a desired temperature like '3'. This indicates that the appliance is not holding the programmed temperature setting.

Water flow sound

Water flow sound in freezer — Normal operation or drain issue

A new Refrigerator is making a 'water flow' sound in the freezer. The user is concerned if this indicates a defect.

Water freezing in freezer drawer

Water collecting and freezing in freezer drawer — Drain line blockage

Water is collecting and freezing into a thick layer at the bottom of the freezer drawer, preventing the door from closing properly.

Water in veggie drawer

Water in veggie drawer - Defrost drain line clogged

Water accumulates in the vegetable drawer, indicating a problem with the Refrigerator's drainage system. This often happens when the defrost drain line becomes blocked.

pc ch then 41 c

Pc ch then 41 c - Control communication error

The Refrigerator's display first shows 'pc ch' and then changes to '41 c'. This sequence of codes typically suggests a communication error within the appliance's control system or between different electronic components.

rd

rd on display with slow beeping alarm - Fresh Food Compartment Manual Defrost Activated

This indicates that the fresh food compartment is in a manual defrost cycle. An initial 3-second alarm sounds, followed by a continuous slow beep (0.1 sec ON/1 sec OFF) during this operation.