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MODEL OVERVIEW
About this model: Midea MDC22P2ASS
MDC22P2ASS: portable faucet connection and three owner-verified display codes.
Measure the portable countertop format
MDC22P2ASS is Midea's 22-inch portable countertop dishwasher, not a built-in 24-inch cabinet unit. The exact US product page says it holds six place settings, has a stainless-colour exterior, touch controls and an LED display, and produces a stated 52 dBA. The listed body dimensions are 22 inches wide, 20 inches deep and 17.2 inches high, with a weight of 44 pounds. A short counter run still has to accommodate the opened door and the hoses reaching the tap and drain. The manufacturer includes a quick-connect inlet assembly with faucet adapter, a drain hose, a cutlery basket and a rack. This is why the model's installation questions differ from those of fixed dishwashers: the faucet connection and the position of the drain hose are part of each setup. The exact product page also specifies six programs, so a family manual diagram should be read alongside that model listing.
Choose among six model programs
For this SKU, the six marketed cycles are Auto, Heavy, Normal, Delicate, Quick and Rinse. The owner's control page describes Auto as responding to the load's soil level; Heavy is intended for dried-on food, while Quick suits lightly soiled or already rinsed dishes. The program table gives indicative consumption and time, not a promise that every run has an identical duration. The owner's panel drawing includes an Extended Dry label, but its explanatory text lists unrelated program names such as ECO and IntensiveCare+. That inconsistency is a reason to confirm options on the actual MDC22P2ASS control panel instead of attributing all generic text to this exact model. The exact product page confirms an LED display and a child lock, and the manual says the screen can show remaining time, delay time or a fault code. Its delay instruction allows up to 24 hours in one-hour steps. A rinse-aid icon asks for liquid rinse aid and should not be confused with a malfunction code.
Connect and release the faucet safely
The portable water connection deserves particular care. The manual describes an adapter that fits compatible male or female threaded faucet outlets, plus a quick connector carrying both inlet and drain hoses. After connecting the assembly, it instructs the user to open the hot-water tap slowly and inspect each hose joint for leaks. Water supply requirements on the operating page are 120–150°F and 20–80 psi. Before detaching the quick connector, close the faucet and press the red pressure-relief button until flow stops; the guide warns that a pressurized inlet can spray hot water back at the user. This is a concrete difference between a countertop model and a permanently plumbed unit. If filling is slow, first check the tap, connector and supply pressure while following the guide. Do not convert every slow-fill symptom into a diagnosis of a failed internal valve.
Maintain loading, filter and rinse aid
Loading and upkeep can also account for poor results without an error display. The manual places glasses and hollow items upside down so they do not hold water and requires free spray-arm movement. Its filtering system catches coarse debris, including toothpicks or glass fragments, at the bottom of the tub. Check and rinse the filter regularly, then reassemble it securely; the guide explicitly warns against running without filters. Liquid rinse aid is released during the final rinse to reduce droplets and help drying. A dial from one to four adjusts its amount: increase it if clean dishes are spotted or damp, and reduce it if a sticky white film appears. For dishes that stay dirty, the troubleshooting pages also mention unsuitable program choice, too little or stale detergent, and blocked arms. These checks serve a user better than an invented code for every quality complaint.
Read E1, E4 and Ed against the table
The actual error table on PDF page 30 identifies three display strings. `E1` means that enough water did not arrive in the allotted time; the table directs users to confirm that water is on and pressure is within 20–80 psi. `E4` is an overflow or leak-sensor alert: turn off water first, then inspect the filter for blockage while watching for broken glass. When the tub contains no visible water, the table directs a customer-service call. `Ed`, with a lowercase d, is a communication exception between the display board and main board, and the guide directs the owner to customer service rather than an internal repair. The following page adds that an overflow requires closing the main supply and dealing with water in the base pan before restart. Record the exact characters and the stage of the cycle; `Ed` is not the same label as an end-of-cycle light.
Verified model details
Six place settings on a 22-inch countertop
Source for this detailSix exact cycles, with family option caveat
Source for this detailPressure relief before faucet disconnection
Source for this detailRegular filter and liquid rinse-aid checks
Source for this detailE1, E4 and lowercase-d Ed verified on p30
Source for this detail
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Midea 22-inch Portable Countertop Dishwasher — MDC22P2ASS
Open official sourceIf there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.