MODEL PROFILE
Signal or code
Error codes and display signals
The official manual linked for this model documents these messages. Some indicators apply only to variants that display them; each entry is labeled as a code, indicator, or status.
No matching signal for this model.
Model and error-code facts may be shown in the language of the original source.
Official PDF manual
Jump to manual pages
Open the official PDF at pages that document signals for this model.
MODEL OVERVIEW
About this model: Midea MRB23D5AST
MRB23D5AST is Midea's two-door bottom-freezer with an ice maker, an optional door-reversal procedure and twelve documented fault codes.
Match the cabinet and usable space
MRB23D5AST is Midea's stainless, two-door bottom-freezer refrigerator, with fresh food at eye level and a freezer below. The product name calls it 23 cubic feet; the detailed specification is 22.8 cubic feet, split into 15.54 for refrigeration and 7.27 for freezing. Its listed body measures 32.9 inches wide, 29.1 deep and 67.4 high. The owner drawing adds a dimension that a cabinet listing can miss: at a 135-degree door opening, the width reaches 52.64 inches. This exact variant includes gallon-size door bins, a pantry drawer, crispers, spillproof glass shelves and a built-in ice maker. Its linked owner PDF prints MRB23D5AST on the cover, allowing the controls and diagnostic table to be tied to this model rather than another bottom-freezer appliance.
Plan placement, door swing and water
The manual calls for free-standing placement, a sturdy level floor and ventilation around the case. It also shows why the door needs planning before installation. Product feature copy says the door is reversible, and the owner guide contains an optional reversal procedure across several pages; however, the same product page's specification field says 'Reversible Door No'. Treat that conflict as unresolved when ordering a left-opening layout or accessory, and confirm the exact hardware with Midea or the retailer. The drawing gives 56.18 inches of depth when the doors open to 135 degrees. For the built-in ice maker, the water line must carry potable water under 276 to 689 kPa inlet pressure. The leveling instructions say to keep the front slightly higher than the rear to support door closing; this is a physical adjustment, not an electronic reset.
Understand the controls before reading a code
The control panel sits in the lower-right corner of the refrigerator compartment. At initial power-on, the manual sets the fresh-food area to 4°C and the freezer to minus 18°C; the adjustable ranges are 1–7°C and minus 22 to minus 14°C respectively. After ten seconds without a button press the screen locks, and after thirty seconds it goes dark until a button wakes it. Sabbath mode can be selected with a four-second button hold and normally ends automatically after 48 hours, so a dark display is not by itself a sensor fault. Super Cool moves the refrigerator to 1°C for six hours; Super Freeze moves the freezer to minus 22°C for forty hours before returning to prior settings. A real fault appears as a cycling code in place of the normal set temperature. Record the characters and operating context rather than assuming every unusual display is diagnostic.
Separate ice and care issues from a failure
Ice production has its own timing. The ice maker is on by default, but the guide says the first cubes typically take about eight hours after power-up. Later batches take roughly 100 minutes under the stated 21°C room and closed-door conditions, and a detection rod stops the process when the bin is full. A dry line, a still-warm freezer or a full bin therefore deserves a basic check before EP is presumed. The maintenance pages also show how to lift out the door tray, glass shelf and freezer drawers for cleaning without dismantling the cooling circuit. When a door will not close, the troubleshooting page first points to food packages, overloading or a tilted cabinet. Check these visible conditions and the water supply, then compare any actual display code with the fault table.
Use the twelve-code fault table
The visually checked English table on PDF page 15 has twelve codes. E1 and E2 indicate failed refrigerator and freezer temperature sensors; E5 is the freezer defrost sensor, E7 the ambient sensor and EH the humidity sensor. E6 describes failed communication between display and main boards. EE refers to the lower sensor of the ice maker, while EP concerns the ice maker itself. L3 and L4 separate cooling-fan failure from abnormal cooling-fan speed; L5 and L6 make that distinction for the condenser fan. The guide warns that chilling may continue despite these faults but instructs the owner to contact a maintenance specialist. It does not provide an owner repair procedure for the boards or fans. Report the exact code and MRB23D5AST model number; a dark sleeping screen or late first ice batch is not equivalent evidence.
Verified model details
22.8 specified cubic feet in a 33-inch body
Source for this detailBottom freezer, pantry drawer and ice maker
Source for this detailCheck the conflicting door-reversal information
Source for this detailTwelve owner-manual fault codes on page 15
Source for this detail
This description summarizes the linked source documents; check each cited source for your exact model and region.
Manufacturer source
Open official source
Midea 23 cu. ft. Counter-Depth Bottom-Freezer Refrigerator | Icemaker & Reversible Door
Open official sourceIf there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.