The actual refrigerator and provided parts of your refrigerator may differ from the illustrations in this manual, depending on the model and the country.
Type A

Type B

01 Auto Ice Maker
02 1-Step Foldable Shelf
03 Water tank (Auto Water Fill)
04 Main panel (on the FlexZone™ handle)
05 FlexZone™
06 Freezer
07 Door bins
08 2-Step Foldable Shelf
09 Water filter
* applicable models only
NOTE
Door bins
Your refrigerator ships with door bins of different types and sizes. If the door bins for your refrigerator were packaged separately, use the figure below to help you position the bins properly.

STEP 1 Select a site
Select a site that:
CAUTION
NOTE
To facilitate moving your refrigerator to its final location, be sure to measure the width and height of doorways, thresholds, ceilings, stairways, and anything else that needs to be taken into consideration to ensure you can move your refrigerator safely. The following diagram illustrates the exact height and depth (factory specifications) of your refrigerator.
Clearance
See the following figures and tables for space requirements for installation.


STEP 2 Flooring
If the refrigerator cannot pass through the entrance due to its size, see STEP 3 Door remaoval for entrance.
NOTE

STEP 3 Door removal for entrance
If the refrigerator cannot pass through the entrance to your home or kitchen due to its size, follow these instructions to remove and then re-install the refrigerator's doors. If you do not need to remove the doors, go to page 29 to continue the installation procedure.
WARNING
Unplug the power cord of the refrigerator before removing the doors.
Tools required (not provided)

Detach the fridge doors
Left door
1. With the doors closed, use a Phillips head screwdriver to remove the screws (x3) in the top cover.

2. Disconnect the wires and the water tube from the left-side door. Do the following sequentially:
CAUTION
Keep the water tube clips out of children’s reach.

3. Gently draw up the clamp. To prevent finger injuries, do not apply a sudden force to the clamp.

4. Pull the clamp to remove it.

5. Open the door 90 degrees. While holding the door, pull up and remove the top hinge. Be careful not to damage the connector wires when you remove the hinge.
NOTE
Be careful not to drop the hinge on the floor.

6. Gently pull up the door vertically to remove. Do not apply excessive force to the door. The door may fall, causing physical injury.
7. Lay the door down on a flat surface.

CAUTION
Please put the door down slowly to prevent scratches.
Right door
1. Disconnect the wire connectors (x2) on the right door. The position of the connectors differs with the model.

2. Gently draw up the clamp. To prevent finger injuries, do not apply a sudden force to the clamp.

3. Pull the clamp to remove it.
NOTE
Be careful not to drop the clamp on the floor.

4. Open the door 90 degrees. While holding the door, pull up and remove the top hinge. Be careful not to damage the connector wires when you remove the hinge.

NOTE
Be careful not to drop the hinge on the floor.
5. Gently pull up the door vertically to remove. Do not apply excessive force to the door. The door may fall, causing physical injury.
6. Lay the door down on a flat surface.

To reattach the fridge door
After you have moved the refrigerator to its final location, reattach the doors by following the removal instructions in reverse order.

CAUTION To prevent water leaks from the dispenser, the water line must be fully connected. Make sure both tubes of the water line are inserted fully to the center of transparent coupler (A) or the guidelines (B).
Detach the FlexZone™ drawer
1. Lift up to remove the FlexZone™ basket.

2. Remove the wire cover along with the connector harness using a flat-head screwdriver.

3. Press the locking tab to disconnect the wire connector

4 Remove the hex-head bolt on each side of the drawer using a 10 mm socket wrench.

5. Lift up to remove the drawer front of the FlexZone™ from the rail assembly.

CAUTION

To reattach the FlexZone™ drawer
After you have moved the refrigerator to its final location, re-attach the FlexZone™ drawer by following the removal instructions in reverse order.
To detach the freezer drawer
1. Push the upper basket to the end, and then pull up to remove.

2. Lift up to remove the door bin.

3. Then, pull up to remove the lower basket from the rail assembly.

4. Press down the hooks to unlock the rail assembly.

5. While holding the upper area of the freezer drawer front, slide the drawer out all the way to remove the freezer drawer from the rail assembly.

CAUTION

To reattach the freezer drawer
Once the refrigerator is in or near it's final location, re-attach the freezer drawer by following the directions in the reverse order of removal.
STEP 4 Leveling the refrigerator
CAUTION
Level the refrigerator using the special screws (levelers) on the front legs. Use a flat-head screwdriver to turn the levelers.

STEP 5 Adjust the door height and the door gap
Snap rings
The height of a door can be adjusted using the provided snap rings, which come in 4 different sizes (1 mm, 1.5 mm, 2 mm, and 2.5 mm).

To adjust the height of a door
1. Check the height difference between the doors, and then lift up and hold the door with the lower height.

2. Insert a suitable-sized snap ring (A) between the door grommet (B) and the hinge as shown.

CAUTION
STEP 6 Attach the handles
CAUTION The refrigerator handles must be oriented in the correct direction.

1. Using a Phillips screwdriver, attach the handle screws to the refrigerator, two for each handle respectively, as shown in the illustration to the left.

2.To attach the fridge handles to the refrigerator, first place the lower side of one handle onto the lower handle screw.

For type B handle: Insert the hook on the middle of the handle to its designated hole on the door, and then place the upper and lower part of the handles to the handle screws.
NOTE The design of the right side door handle may differ depending on your model.

3. Push the handle down, and then place the upper side of the handle onto the upper handle screw.

4. Insert the supplied wrench into the handle hole, and then turn it clockwise to tighten.
5. Repeat Steps 2 through 4 with the second refrigerator door handle.

6. To attach the freezer handle to the refrigerator, first place the left side of the freezer handle onto the left handle screw, and then push it to the left.

7. Push the handle to the left, and then place the right side of the freezer handle onto the right handle screw.

8. Insert the supplied wrench into the handle hole, and then turn it clockwise to tighten.

STEP 7 Connect the water dispenser line (applicable models only)
A water dispenser with a filter is one of the helpful features on your new refrigerator. To help promote better health, the water filter removes unwanted particles from your water. However, it does not sterilize or destroy microorganisms. You may need to purchase a water purifying system to do that.
The water line also connects to the ice maker. For the ice maker to operate properly, water pressure of 30 to 120 psi (206 to 827 kPa) psi is required. If the refrigerator is installed in an area with low water pressure (below 30 psi / 206 kPa), you can install a booster pump to compensate for the low pressure.
After you have connected the water line, make sure the water storage tank inside the refrigerator is properly filled. To do this, press the water dispenser lever until water runs from the water outlet
1. Shut off the main water source.
2. Insert the pipe clamp (B) and the shutoff valve (C) into the cold water line (A). A B

3. Connect the water line installation kit (A) to the shutoff valve (B).

Connect the water supply line to the refrigerator
There are several items you must purchase to complete this connection. You may find these items sold as a kit at your local hardware store.

CAUTION
Do not mount the water filter on any part of the refrigerator. This may damage the refrigerator.

1. Connect the household water line to the assembled compression fitting.
2. Tighten the compression nut (B) onto the compression fitting. Do not over-tighten the compression nut (B).
3. Turn the water on and check for any leakage. If you find water drops or leakage in the connection areas, turn off the main water supply. Check the connections and, if necessary, tighten.
4. Flush 1 gallon of water through the filter before drinking or using the water from the refrigerator. (Flush approximately 6 minutes.) To flush, press a large glass or cup against the water dispenser lever. Fill the glass, empty it, and then repeat.
5. After you turn on the refrigerator, let the ice maker make ice for 1 to 2 days. Over that period of time, throw out the first 1 or 2 buckets of ice the ice maker makes to ensure all impurities have been removed from the water line.
NOTE
Only connect the water line to a potable water source.
STEP 8 Initial settings
By completing the following steps, the refrigerator should be fully functioning.

1. Plug the power cord into the wall socket to turn the refrigerator on.
2. Open the door, and check if the interior light lights up.
3. Set the temperature to the coldest setting, and wait for about an hour. Then, the freezer will be slightly chilled, and the motor should be running smoothly.
4. Wait until the refrigerator reaches the set temperature. Now the refrigerator is ready for use.
STEP 9 Final check
When installation is complete, confirm that:
01 Apps & Widgets
02 Status bar

Icon descriptions



01 Bixby
02 Task Manager
03 Home
04 Return
05 Notification
06 Hide/Show
To access Fridge Manager, swipe the Home screen to the left, and then tap the Fridge Manager widget.

NOTE
If you tap Buy Filter on the second page of the Fridge Manager widget, you will be directed to the website where you can purchase a water filter.

The Fridge Manager is a graphical representation of your refrigerator. The top half represents the refrigerator compartment, and the bottom half represents the freezer compartment. The temperature or mode settings for each are displayed over each section.
Fridge Manager At a Glance
01 Temperature
Changes the set temperature in the fridge or freezer. You can also turn on and turn off the refrigerator's Power Cool function and the freezer's Power Freeze function.
NOTE Using Power Freeze increases power consumption. Make sure you turn it off so the freezer returns to its previous temperature if you do not need it any longer.
02 Special Features
View a short explanation of some of the refrigerator's special features.
03 Fridge Settings
Change many of the fridge's settings including settings for ice making, the door alarm, and the temperature units (°F or °C). See the next page for details.
04 External Conditions
Displays the external (ambient) temperature and humidity.
NOTE Also displayed is the Ice Off (ice making off) indicator at the top, center. When the indicator displays Ice Off, the refrigerator's ice maker is turned off.
Ice Maker (applicable models only)
Turns the icemaker on and off. Tap and drag the button to turn on or off. Note that if the ice bucket is full of ice, the refrigerator does not start making ice when you tap and drag this button (turning the Ice Maker on), but displays the Ice Full indicator on the main screen.
If you hold down the dispenser lever for 5 seconds, the Ice Maker Off status changes to Ice Maker On.
Dispenser Lock (applicable models only)
Turns the ice and water dispensers on and off. Tap to set Dispenser Lock on or off.
Door Alarm
The door alarm sounds if you leave the door open. Tap and drag the button to turn on or off.
Temp. Unit
Switch the temperature scale between Celsius and Fahrenheit. Touch °F or °C to change the scale.
Water Filter (applicable models only)
Provides a water filter replacement tutorial and lets you reset the water filter replacement indicator. Tap to open.
NOTE
Self Check
Self Check is a self diagnoses function. Tap to open. Tap Start to run.
Energy Saver
Tap and drag this button to turn Energy Saver mode on and off.
The Energy Saver function automatically turns off when power is supplied to the refrigerator. The settings for Energy Saver may differ with the model. If condensation or water drops appear on the doors, turn the Energy Saver mode off.
Demand Response (applicable models only)
Works with the Smart Grid energy saving manager. Tap to open. Tap and drag the button to turn on or off. See the Smart Grid section in this manual for more information.
Cooling Off
Cooling Off mode (also called Shop mode), is designed for use by retailers when they are displaying refrigerators on the shop floor.
In Cooling Off mode, the refrigerator’s fan motor and lights work normally, but the compressors do not run, and the refrigerator and freezer do not get cold. If Cooling Off is turned on, all cooling controls will turn to OFF on the Fridge Manager.
Connections
Wi-Fi
Network Status
Bluetooth and Speaker
Easy Connection
Display
Display
Clean screen mode
Sound
Notifications
Profile
Bixby
Security
Storage
Language and Time
Language
Date and Time
Accessibility
About Family Hub
Device information
Restart and Factory Data Reset
Help & Contact Us
Online Manual
Remote Management
Feedback, Questions, Issues
If the display is not working correctly, try resetting the display. This may resolve the problem.
1. Open the right-side fridge door and locate the switch cover on the top right corner of the door.
2. Push up the cover to reveal the power switch.

3. Turn the switch off, and then turn it on again.
4. Reinsert the switch cover. You will hear a click when the cover is in place.

Installation
Visit the Google Play Store, Galaxy Apps, or Apple App Store and search for “SmartThings”.
Download and install the SmartThings app provided by Samsung Electronics to your smart device.
NOTE
Samsung account
You are required to register your Samsung account to use the app. If you don’t have a Samsung account, follow the app’s onscreen instructions to create a free Samsung account.
Getting started
Turn on the device you want to connect, open the SmartThings app on your phone, and then follow the instructions below.
If a pop-up appears saying that a new device has been found, tap ADD NOW.
If a pop-up doesn't appear, tap the + button, and then select the device you want to connect from the list of available devices.
If your device isn't in the list of available devices, tap Supported Devices, select the device type (Refrigerator), and then select the specific device model.
Follow the instructions in the app to set up your device. Once setup is complete, your refrigerator will appear as a "card" on your Devices screen.
Refrigerator app
Integrated control
You can monitor and control your refrigerator at home and on the go.
NOTE
Some options or settings of the refrigerator may not be available for remote control.
Monitoring
Fridge temperature
Freezer temperature
FlexZone™ settings
Diagnosis
Energy monitoring
Functions
Ice making
Power Cool
Power Freeze
Fridge temperature
Freezer temperature
FlexZone
Alarms
Abnormally high temperature
Door opening
Water filter replacement
Inside Image
Family Hub App Link
When the refrigerator operates in SMART GRID (Demand Response) mode, the Energy
Management Refrigerator function can control energy usage or delay the operation of some functions to save money when energy prices or demand are the highest.
NOTE
In addition, to use the Smart Grid (Demand Response) function, you must register for the service with your electric company. The company must have an EMS (Energy Management System) that supports SEP (Smart Energy profile).
Using the SMART GRID (Demand Response) Function
This feature monitors energy prices and demand information from your utility company and sends notifications to the refrigerator to run high energy consuming tasks during offpeak times when electricity costs and demand are lower.
If the refrigerator receives a control signal from the utility company, the refrigerator will display the DAL (L3) ~ TALR (L4) levels on the refrigerator display and control the power consumption according to the level.
[Exception condition] The DAL and TALR control signals from a utility company work as long as product performance is maintained.
If the refrigerator receives the SMART GRID (Demand Response) signal (DAL or TALR), the refrigerator will operate in Delay Appliance Load (Display:L3) or Temporary Appliance
Load Reduction (Display:L4) mode.
To check the MAC address
Peak Demand Off (Override mode)
When you want the refrigerator to ignore the SMART GRID (Demand Response) signal from the utility company, you can activate Peak Demand Off (Override mode).
When you activate Peak Demand Off (Override mode), the refrigerator ignores the SMART GRID (Demand Response) signal and is not controlled by the utility company.
Activating and deactivating Peak Demand Off (Override mode)
NOTE
Alternatively, you can activate or deactivate Peak Demand Off (Override mode) using the SmartThings app and the Energy Management function. See the next page.
Using the Energy Management Function
The Energy Management function enables you to control and monitor your Energy
Management refrigerator using the SmartThings app for your convenience.
NOTE
1. Operational Status
2. Energy Consumption Reporting
NOTE
The energy consumption report may differ from the power consumption specifications of the product depending on the operating environment and the stored food.
3. Delay Defrost Capability
To change the time setting for the Delay Defrost Capability
You can change the time setting for the Delay Defrost Capability on the app.
Provision for Open Access to the Connected Product Requirements
1. SGIP Open Standards
2. Samsung OPEN API
For the voice recognition function, there is a built-in microphone on top of the refrigerator’s display. To use the voice recognition function:
NOTE
The voice recognition function may not be enabled if you stand more than 3 feet (1 meter) away or if you speak too softly.
Installation
Visit the Google Play Store, Galaxy Apps, or Apple App Store and search for “Samsung
Family Hub”. Download and install the Samsung Family Hub app provided by Samsung
Electronics to your smart device.
Samsung account
You are required to register your Samsung account to use the Samsung Family Hub app. If you don’t have a Samsung account, follow the app’s onscreen instructions to create a free
Samsung account.
NOTE
To connect your smartphone and the refrigerator, register your Samsung account in
Settings -> Profile.


01 Water / Lock
02 Cubed Ice
03 Crushed Ice
01 Water / Lock (3 sec)
Water
Lock (Dispenser panel / Dispenser lever)
02 Cubed Ice
Cubed Ice
03 Crushed Ice
Crushed Ice
Water tank (AutoFill Pitcher) (applicable models only)
The AutoFill Pitcher function lets you enjoy cold brewed tea in your refrigerator.

To fill the Water tank
1. Grasp a handle groove of the sealed mouth, and then pull up to open the lid.
2. Put tea leaves or fruit to your taste into the infuser.
NOTE If you want to keep the infused water in its initial concentration, turn the AutoFill Pitcher function off.

3. Enable the AutoFill Pitcher function on the main panel. Open the left door of the fridge door, and then mount the water pitcher onto the holder. Push it straight in as shown in the illustration on the left.
4. Close the door. The water pitcher will start to fill with chilled water a short time later.

5. To drink tea, open the door and detach the water pitcher. Pull it straight out.

CAUTION


NOTE

NOTE

Water/Ice dispenser
Using the dispenser, you can dispense water with or without ice.
The water dispenser offers 3 options: chilled water, cubed ice, and crushed ice. To dispense chilled water, press Water on the dispenser panel. Put a water glass under the dispenser, and then push the dispenser lever.
To dispense water with ice

Ice maker
The refrigerator has a built-in ice maker that automatically dispenses ice so that you can enjoy filtered water with cubed or crushed ice.
Ice making
After you have installed your refrigerator and plugged it in, follow these instructions to ensure proper ice making and to keep the ice bucket full of ice:
1. Let the refrigerator operate for at least 24 hours to ensure optimal performance.
2. Dispense the first 4 to 6 ice cubes into a glass.
3. Wait another 8 hours and dispense another 4 to 6 ice cubes.
4. Then, wait another 16 hours and dispense the first glass-full of ice.
Diagnosis
If ice does not dispense, first check the ice maker.
1. Press Test on the side of the ice maker. You will hear a chime (ding-dong) when you press the button.
2. You will hear another chime if the ice maker is operating properly.

If You Turn the Ice Maker Off
If you press and hold Ice Maker for more than 3 seconds to turn the ice maker off, make sure to remove all ice cubes from the ice bucket. Remaining ice cubes may clump together, making it difficult to remove them.
NOTE
Water clouding
Water supplied to the refrigerator flows through a core alkaline filter. During this filtering process, the water pressure of the water increases and the water becomes saturated with oxygen and nitrogen. This causes the water to look misty or cloudy temporarily when dispensed. This is normal and the water will look clear after a few seconds.
FlexZone™ divider
You can change the divider position. To do this, unlock the divider by turning the divider dial counter clockwise. Then, move the width and height bars as appropriate. When done, turn the dial clockwise to lock the divider.

Ice bucket (applicable models only)
If you do not dispense ice for an extended period, ice may form clumps inside the bucket. If this happens, remove and empty the ice bucket.
1. To remove the ice bucket, gently lift it up, and then pull it out slowly while holding the bottom of the bucket with one hand and the side with the other hand.
2. Empty the bucket.

3. When done, put the bucket back into position. If the bucket does not fit in, turn the helix screw 90 degrees, and then try again.

If the ice bucket is not firmly inserted, turn the Helix (A) 90 degrees, and then try again.

CAUTION
NOTE
Auto Water Fill (applicable models only)
1. Grasp a handle groove of the sealed mouth, and then pull up to remove.

2. Grasp both sides of the sealed mouth, and then lift to remove.

3. While slightly twisting the infuser, pull it out of the sealed mouth.
4. Clean the infuser with neutral agents and running water. Rinse and dry well.
5. Reassemble the Auto Water Fill in the reverse order of disassembly.

Fridge shelves
The appearance of the shelves differs by model.
NOTE
Do not lift up the shelf fully when removing or reinserting the shelf. The rear wall of the fridge room can be dented.


CAUTION

Foldable shelf
To remove, slide up the front of the shelf so that it folds. Then gently lift up and pull out. To reinsert, place the shelf on the angled frame in the main unit, and then, press down to unfold.

CAUTION
After sliding the foldable shelf in and folding it, the front of the shelf can be removed for your convenience. If you use the shelf without removing the front of the shelf, be aware that it can separate from the rear portion. Take care when handling food items near the shelf.

Recommended foldable shelf location
The foldable shelf folds up from the center, giving you more room for storage.

CAUTION
Do not lift up quickly or twist the foldable shelf to take out food under it. It may fall off.
Vegetable shelf
1. Slide out the left-side vegetable drawer.

2. While supporting the vegetable shelf with one hand, slide it out with the other hand.

Door bins

CAUTION

Fridge drawers
Vegetable / fruit drawers
Gently lift up the front of the drawer and slide out.

FlexZone™ basket

Freezer baskets
Upper basket

Lower basket

CAUTION
Freezer basket divider
Loosen and remove the screw from the lower side of the divider. Then, pull straight up to remove the divider.

Interior and exterior
Regularly use a dry cloth to remove all foreign substances such as dust or water from the power plug terminals and contact points.
1. Unplug the power cord.
2. Use a moistened, soft, lint-free cloth or paper towel to clean the refrigerator’s interior and exterior.
3. When done, use a dry cloth or paper towel to dry well.
4. Plug in the power cord.
Ice / Water dispenser
CAUTION
When crushed ice is selected, some residual ice chips may collect in the ice chute. To prevent this, remove the residual ice from the chute using a soft, clean cloth.
Rubber seals
If the rubber seals of a door become dirty, the door may not close properly and reducing refrigerator performance and efficiency. Use a mild detergent and damp cloth to clean the rubber seals. Then, dry well with a cloth.
Rear panel
To keep cords and exposed parts of the rear panel free of dirt, vacuum the panel once or twice a year.

CAUTION
Do not remove the rear panel cover. Electric shock may occur.
Water filter
The Filter Reset indicator ( Filter ) turns red to let you know it is time to replace the water filter. Before replacing the filter, make sure the water supply line is shut off.
1. Shut off the water supply line.
2. Turn the knob of the filter cartridge 90 degrees counterclockwise (1/4 turn). The filter cartridge unlocks.

3. Pull out to remove the cartridge.
4. Insert a new filter cartridge. Use only Samsung-provided or approved filters.

5. Turn the cartridge knob clockwise to lock into place.
6. Press and hold Ice Maker on the main panel for 3 seconds to reset the life cycle detector. The Filter Reset indicator ( Filter ) turns off.
7. When you are done replacing the filter, open the water valve and run water through the dispenser for about 7 minutes. This is to remove impurities and air from the water line

Reverse osmosis water filtration system
The water pressure of the water supply system to a reverse osmosis water filtration system must be between 30 to 120 psi (206 to 827 kPa).
The water pressure of the reverse osmosis water filtration system to the refrigerator’s cold water line must be at least 40 psi (276 kPa). If the water pressure is below these specifications:
For more information or servicing, contact a licensed plumbing professional.
Ordering a new filter
To purchase a new water filter, contact a local Samsung service center or visit www. samsungparts.com on the web.
LED Lamps
To replace the lamps of the refrigerator, contact a local Samsung service center.
Temperature
Fridge/freezer does not operate. Fridge/freezer temperature is warm.
Fridge/freezer is over-cooling.
Interior wall is hot.

Odors
Refrigerator has odors.
Frost
Frost around the vents.
Frost on interior walls.
Fruits or vegetables are frozen.
Condensation
Condensation forms on the interior walls.
Water/ice (dispenser models only)
Water flow is weaker than normal.
Ice maker makes a buzzing sound.
Ice maker does not make ice.
Ice does not dispense.

Water does not dispense.

Before calling for service, review the information below. If you still have questions about sounds your refrigerator is making, please call Samsung Customer Care at 1-800-SAMSUNG (726-7864). Note that you will be charged for any service visits related to normal operating sounds in which no defects were found.
These sounds are normal.





Could not find "SmartThings” in the app market.
The SmartThings app fails to operate.
The SmartThings app is installed but is not connected to my refrigerator.
Could not log into the app.
An error message appears when I try to register my refrigerator.
The SmartThings app is successfully connected to my refrigerator but does not run.
Could not find "Samsung Family Hub” in the app market.
Could not log into the app.
Reference file: Samsung RF28R7551SR/AA 28 cu. ft. 4-Door French Door Refrigerator
Additionally, the document applies to other Samsung models: RF28R7551SR