MODEL PROFILE
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Error codes and display signals
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MODEL OVERVIEW
About this model: Midea MRQ23B4AST
Midea MRQ23B4AST is a 22.5 cu ft counter-depth four-door refrigerator with two freezer drawers and an ice maker. Its exact owner manual lists nine display fault codes, including EO, EE and EP for distinct ice-system faults.
Identify the four-door layout and ice path
MRQ23B4AST is Midea's stainless four-door French-door refrigerator with a counter-depth cabinet. The exact owner manual states 22.5 cubic feet and a 35.8 by 29.0 by 69.9 inch body; the product page rounds its width to 36 inches. Of the stated volume, 15.9 cubic feet is fresh-food space and 6.6 is freezer space. The layout matters when following the controls: two drawers sit below the pair of refrigerator doors, while the ice storage bin is in the lower section. A code connected with freezer sensing is therefore not describing the upper fresh-food cavity.
The model has an automatic ice maker, but the manufacturer labels water dispensing as unavailable. Its water-line instructions concern the maker rather than a door paddle. The product page identifies two crispers, a full-width pantry drawer, raised-edge glass shelves and six door bins. These storage details help distinguish this model from Midea's side-by-side refrigerators and from other four-door units with external water stations. When tracing an ice complaint, check the lower ice bin and supply path; do not assume a non-existent water dispenser has a fault.
Understand startup, temperatures and panel lock
At first power-up, the control briefly lights all segments and sounds a startup bell. The manual gives default set temperatures of 41°F for the refrigerator and 0°F for the freezer. In normal operation the display shows setpoints, not a continuously measured temperature history. After the panel locks, its light ordinarily goes out after about 30 seconds and wakes with a key press; a door opening can wake it too. A dark but responsive display is thus different from a dead control board. The manual adds that a visible fault can light the panel, which later goes dark again.
The lock key takes a three-second hold to change state, and the cabinet locks itself after 30 seconds without door or button action. Pressing a control while locked can make an error beep without displaying an alphanumeric fault; another key can silence an alarm, but changing settings requires unlock. Refrigerator selection runs from 34 to 44°F, freezer from −7 to 7°F, with one-degree steps and wraparound. Fridge and Freezer held together for three seconds switch Fahrenheit and Celsius. A requested setpoint takes effect once the panel locks, so record both the displayed value and whether the lock was active before interpreting a temperature concern.
Keep quick-cooling modes separate from faults
Super Cool and Super Freeze are deliberate modes, not diagnoses. The former temporarily selects 34°F in the fresh-food area, while the latter selects −7°F in the freezer; leaving a mode restores the previous chosen setpoint. The Ice Maker key toggles production and its icon indicates that making ice is active. None of these icons is an E-series failure. The manual's quick-freeze note discusses placing a large load of food in the freezer, but it does not promise that a displayed sensor code will clear simply by changing modes. Identify the button or symbol before calling a temporary low setpoint an error.
The manual calls for a potable water line for ice production, gives a permitted inlet-pressure range of 276 to 689 kPa, and instructs owners to check for leaks after connection. It separately says this refrigerator is freestanding, even though the front is designed for a counter-depth look; it should not be recessed or built in. Leveling feet help the doors close, with the front slightly higher than the rear. These physical conditions can affect ordinary cooling or ice complaints, but the fault table does not let an owner map a code directly to a particular hose, hinge or adjustable foot.
Read all nine fault codes by system
The exact MRQ23B4AST manual groups six display codes around sensing and communication. E1 describes a fresh-food temperature-sensor failure, whereas E2 points to the freezer-room temperature sensor. E5 is the freezer defrost sensor, E7 the ambient-temperature sensor and EH the humidity sensor. E6 is a communication error, with no board-level repair instruction in the owner guide. Note the exact two-character display rather than substituting a symptom such as warm food for a code. A compartment may keep cooling despite a listed fault, so apparent operation alone does not prove the indication is harmless.
Three other entries specifically concern making ice. EO, with the letter O, is the manual's ice-maker error. EE is an ice-maker sensor fault, and EP means failure of separating ice. The distinction between the letter O and the digit zero matters when transcribing EO for a service request. These labels are distinctions made by Midea, not instructions to replace an ice maker or sensor yourself. Record which of EO, EE or EP appeared, whether the maker icon was enabled, and whether the freezer was cooling, then give those observations to service staff.
Check ordinary symptoms before requesting service
The troubleshooting pages also discuss conditions without an error code. A door blocked by food packages or an unlevel cabinet can prevent proper closure; long compressor operation can follow high room temperature, repeated door opening or a large new food load. The exterior housing may feel warm as it releases condenser heat, and humid air can cause wipeable surface condensation. These descriptions help separate a visible fault from a familiar operating effect. They do not cancel a persistent E, EH or EP indication. If an LED lamp fails, the manual assigns replacement to a qualified person rather than an improvised owner repair.
During an outage, Midea advises minimizing door openings and adding no fresh food until power returns; after installation it says to allow two to three hours of cooling before loading. The owner manual's fault section specifically asks for maintenance personnel when one of its codes appears, even if cooling still seems possible. Preserve the exact code, note which compartment is affected and whether ice production stopped, and consult the linked PDF's table before contacting support. A sleeping display, a normal locked-key beep and an actual alphanumeric fault are three different observations on this model.
Verified model details
The exact manual's Fault indication table lists E1, E2, E5, E6, E7, EH, EO, EE and EP; EO ends in the letter O.
Source for this detail · Source page: 14A dark display after 30 seconds or a beep while controls are locked can be normal panel behavior, not a fault code.
Source for this detail · Source page: 13The cabinet makes ice in its freezer but has no water dispenser; the water line serves the ice maker.
Source for this detail
This description summarizes the linked source documents; check each cited source for your exact model and region.
Manufacturer source
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Midea 22.5 cu. ft. Counter-Depth 4-Door French Door Refrigerator MRQ23B4AST
Open official sourceIf there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.