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MODEL OVERVIEW
About this model: Midea MRW29B4ASL
MRW29B4ASL is Midea's nominal 29-bottle dual-zone wine cellar; its manual confirms 86 L and three display codes that depend on which zone reports them.
Identify the exact 29-bottle cellar
Midea markets MRW29B4ASL in Canada as a 29-bottle, three-cubic-foot dual-zone wine cellar. The product page highlights separate temperature compartments, a touch panel, a glass display door, internal light, chrome shelves and a stainless-steel frame. The exact owner-manual cover prints MRW29B4ASL; its specification table gives 86 litres, or 3.0 cubic feet, and dimensions of about 33.1 inches high by 19.3 wide by 17.3 deep. The component diagram identifies upper and lower glass doors. The product page also has inconsistent data: a general-capacity field says 1.6 cubic feet, and another line says 34 bottles in each zone, while its title says 29 bottles total. The owner's 86-litre figure supports the marketed three cubic feet. Treat 29 bottles as a nominal arrangement, not a guarantee for every bottle shape, and do not silently multiply the contradictory zone figure.
Leave space and load bottles realistically
This is a freestanding cooler, not a unit to recess into cabinetry. The manual requires a flat, sturdy, ventilated indoor location and more than four inches from each neighboring wall. Keep it out of direct sunlight and away from damp areas or heat sources. The specified electrical supply is 115 V at 60 Hz through an appropriately grounded individual outlet. At first setup the guide asks for a half-hour wait before connecting power, then two to three hours of operation before loading; in hot summer conditions it suggests longer. Arrange bottles without pressing them against the rear wall, because that blocks internal air movement. Larger or unusually shaped bottles take more room than the reference bottles used for the nominal count. Keep the door-open time short. These steps affect temperature stability and explain why a full cabinet may take time to settle without showing a sensor fault.
Set each chamber from the touch panel
The glass-door touch panel has separate upper and lower chamber display areas plus a key that selects which chamber to adjust. At power-on, the upper chamber is the default selection; its digits blink while selected, and the zone key moves the selection to the lower chamber. The temperature keys change the chosen setpoint one degree at a time. The printed range is 7–18°C, also shown as 44–65°F. Hold the up and down keys together for three seconds to switch Celsius and Fahrenheit. The lock control also uses a three-second hold; a locked display may go dark after thirty seconds of no input and wake when touched. Internal lighting has its own key and times out after thirty seconds if untouched. The unit remembers its previous settings after power returns, so check each zone's displayed location and setting before assuming a reset or loss of cooling.
Maintain the doors and distinguish normal sounds
Routine care matters to a wine cabinet with two glass doors and multiple shelves. Remove dust behind the cooler and check that door gaskets are free of debris, because poor sealing and blocked airflow affect performance. The manual advises cleaning the interior after disconnecting power; its wooden wine rack should be wiped rather than immersed, which could damage the wood. Clean the glass and shelves with suitable soft materials and avoid scratching the touch area. The troubleshooting table explains that longer compressor runs in summer, some refrigerant airflow noises, compressor buzz and valve clatter can be ordinary behavior. Exterior condensation in humid air also has its own explanation. If the light does not work or the cabinet is unusually loud, check power, level placement and shelf seating before interpreting it as a displayed fault. These observations should be recorded separately from E codes.
Read E1, E4 and E6 by display location
The rendered fault table on PDF page 12 repeats E1 and E4 because the cabinet has two chamber displays. E1 in the upper display means the upper temperature sensor; E1 in the lower display means the lower temperature sensor. E4 follows the same upper/lower distinction for the respective defrost sensor. E6 is listed only for the upper display and means a communication fault. Thus the two visible characters alone are insufficient for E1 or E4: note which chamber displayed them. A blinking setpoint during normal temperature selection is not the same as an E code. The manual directs owners not to dismantle the cooler when these faults appear and to contact qualified after-sales maintenance. Give service the exact MRW29B4ASL model, code, display position and cooling symptoms, rather than assuming a particular board or replacing parts from a generic code list.
Verified model details
Exact MRW29B4ASL owner PDF and 86 L/3.0 cu ft specification
Source for this detailIndependent upper and lower temperature displays
Source for this detailE1 and E4 change chamber meaning with display location
Source for this detailThe published bottle and volume fields disagree, so confirm fit by bottle size
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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3 Cu. Ft. 19.29" 29-Bottle Dual-Zone Wine Cellar MRW29B4ASL
Open official sourceIf there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.