Midea MRU17B2AWW single-door convertible upright freezer (four-LED panel): quick sheet

Covers: Midea MRU17B2AWW white single-door upright (user manual dated 2023). The model number suggests the 17 cu ft class, but the manual leaves capacity blank; confirm on the rating plate. Differs from the digital-display Midea uprights (e.g. MRU14B3ASL, see qs-convertible-freezer-refrigerator): this one has only four LEDs and one Setting button.

Single sourceBrands: Midea5 components

Frost-free (air-cooled, automatic defrost) upright that can run as a freezer or a refrigerator. No temperature digits: three LEDs show Cold / Colder / Coldest and a fourth shows Freezer vs Fridge mode. Faults are shown by two LEDs flashing together. Common calls: "only fridge-cold" (it was switched to fridge mode), panel "not responding" (it is locked), and sensor-fault light pairs.

Safety first

Unplug before removing panels.
Sealed-system concerns: diagnosis only; refer to an EPA 608 certified technician.

How it works

One Setting button does everything: hold 3 seconds to unlock the panel, then press to step through Cold / Colder / Coldest, or hold 3 seconds to swap Freezer and Fridge mode. The panel relocks itself after a short idle period (the manual mentions both 15 and 30 seconds).

Mode indicator: the FRZ./REF. light is ON in freezer mode and OFF in fridge mode. A freezer that "only gets to 40 F" with that light off is in fridge mode, not broken.

Ranges per the manual: freezer mode about 10 F to -8 F; fridge mode about 35 F to 45 F. Default is freezer mode, Colder.

Frost-free design (fan-forced air over a hidden evaporator with automatic defrost). Light frost after seasonal humidity changes can be wiped off; heavy frost on the back panel is a defrost fault.

After a power loss it restarts by itself; the manual says to expect normal operation in 3 to 5 minutes.

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Official manufacturer documentation

Always confirm values against the tech sheet for the exact model.

OnCall Tech is a reference tool for trained technicians and can make mistakes. Always disconnect power and confirm with the manufacturer's documentation before you work. © 2026 OnCall Tech. Original content; not a reproduction of any manufacturer document.Generic part photos (not of this brand): Main electrical panel beside a subpanel with its cover removed by Gvolk, CC BY-SA 3.0

Diagnostic guides for this appliance

Guide · Freezer

Frost inside food packages and freezer-burned food: is the freezer failing?

Freezer burn is moisture leaving the food's surface and refreezing as frost inside the package. It is a quality problem, not a safety one, and it is driven by air in the package, long storage and temperature swings. A tech's job is to separate normal packaging and storage causes from a freezer that is actually running warm or cycling wide: measure the temperature, check the door seal and the defrost behavior, and then advise on storage.

5 steps ~30 mineasy

Guide · Freezer

Frost-free upright freezer: ice sheet on the freezer floor (defrost drain)

Defrost melt water is not reaching the drain pan, so it refreezes on the floor. The drain under the evaporator is clogged with debris or frozen shut, a drain heater/clip is missing or failed, or the liner is warped so water pools away from the hole.

7 steps ~90 minmoderate

Guide · Freezer

Chest or upright freezer cabinet sides feel hot

On most chest freezers and many uprights the condenser tubing is bonded inside the outer walls, so warm sides are normal and keep the cabinet from sweating. It only matters if the warmth is extreme with poor cooling, or the unit runs constantly; then check clearance, ambient temperature, the door seal and any external condenser.

6 steps ~30 mineasy

Other freezers manuals

Manual · Freezer

Whirlpool WZC manual-defrost chest freezers (WZC3115D / WZC3122D / WZC5415D / WZC5422D): quick sheet

Whirlpool white chest freezers with a numbered dial control and manual defrost: WZC3115DW and WZC5415DW (14.8 cu ft class, about 47-3/8 in. wide) and WZC3122DW and WZC5422DW (21.7 cu ft class, about 66-1/4 in. wide). Whirlpool's dimension guide that groups these four is dated 2014; the WZC5415DW user guide (W11320196A) is from about 2019. Several are discontinued. The model and serial label is inside the freezer (Whirlpool user guide). Convertible WZC5216LW / WZCC models switch to refrigerator mode and are covered on the convertible-freezer sheet, not here. WZC3209 was not found in any source we could use and is not covered. Search terms: Whirlpool chest freezer not freezing, WZC3115DW, WZC5415DW, WZC3122DW, Whirlpool chest freezer dial 0 to 7, Whirlpool chest freezer drain plug.

7 components7 common failuresWhirlpool

Manual · Freezer

GE FCM16 / FCM22 manual-defrost chest freezers (FCM16DLWW, FCM16SLWW, FCM22DLWW): quick sheet

GE 15.6-15.7 cu ft (FCM16DLWW, FCM16SLWW) and 21.6-21.7 cu ft (FCM22DLWW) manual-defrost chest freezers covered by GE owner's manual 49-1000372 (Rev. 1, 2019). Spec sheets date from 2017-2018; GE's product page says the FCM22DLWW is no longer manufactured. Rating label: right side of the cabinet above the machine compartment cover (GE manual). The 7 cu ft FCM7 has its own sheet. Search terms: GE FCM16DLWW, FCM22DLWW not freezing, GE chest freezer red light, GE chest freezer drain plug, GE garage ready chest freezer.

6 components7 common failuresGE

Manual · Freezer

Frigidaire FFCL chest freezers (FFCL1542AW / FFCL2042AW / FFCL2542AW / FFCL2562AW): quick sheet

Frigidaire FFCL-prefix white manual-defrost chest freezers that followed the FFFC line: FFCL1542AW (14.8 cu ft, knob control, spec sheet 08/22), FFCL2042AW (19.8 cu ft, digital, 08/22), FFCL2542AW (24.9 cu ft, digital, 01/23; listed as discontinued by retailers) and its replacement FFCL2562AW (24.9 cu ft, digital, convertible freezer/refrigerator, spec sheet 10/25). The serial plate location is shown in the manual's diagram; read the full model number before ordering parts because controls differ by model. The FFFC models have their own sheet. Search terms: Frigidaire FFCL2542AW, FFCL2562AW, FFCL2042AW, Frigidaire chest freezer E2, Frigidaire chest freezer High Temp, Frigidaire Freeze Boost Fb.

7 components7 common failuresFrigidaire