Error Code	Symptom	Fault Type	Guide
dO	Wine cooler displays dO or DO and beeps, interior light may stay on	Door open or door switch error	View Details
E1	Wine cooler displays E1 and interior temperature is much warmer than the set temperature	Cabinet (compartment) temperature sensor failure	View Details
E2	Wine cooler displays E2 and runs continuously or not at all, temperature unstable	Evaporator temperature sensor failure	View Details
E3	Wine cooler displays E3 and interior temperature reading is obviously incorrect (e.g., shows 10°F when room is 70°F)	Ambient (room) temperature sensor failure	View Details
E4	Wine cooler displays E4 and compressor does not start or cycles rapidly	Defrost sensor or defrost circuit fault	View Details
E5	Wine cooler displays E5 and interior temperature drifts, unit may short-cycle	Compressor discharge or condenser temperature sensor fault	View Details
E6	Wine cooler displays E6 and the display or buttons behave erratically	User interface (UI) communication error	View Details
E7	Wine cooler displays E7 and interior fan does not run or runs intermittently	Evaporator fan feedback or fan circuit error	View Details
E8	Wine cooler displays E8 and the unit will not cool, compressor does not start	Compressor start or overload protection fault	View Details
E9	Wine cooler displays E9 and interior temperature is too cold or too warm despite setpoint	Temperature calibration or EEPROM error	View Details
Er	Wine cooler intermittently displays Er or ERR and beeps, but continues to run	General sensor or control error	View Details
F1	Wine cooler displays F1 and will not accept temperature changes	Keypad or touch control failure	View Details
F2	Wine cooler displays F2 and interior light does not operate correctly	Lighting circuit or LED driver fault	View Details
F3	Wine cooler displays F3 and unit may shut down unexpectedly	Over-temperature protection or high current fault	View Details
F4	Wine cooler displays F4 and the unit will not power on or shuts off immediately	Power supply or low-voltage DC fault	View Details
H1	Wine cooler displays H1 or HI and interior temperature is very warm	High temperature alarm condition	View Details
L1	Wine cooler displays L1 or LO and interior temperature is much colder than setpoint, bottles may be freezing	Low temperature alarm or runaway cooling	View Details
–	Display shows temperature but buttons do not respond to touch or presses	Unresponsive control panel	View Details
–	Displayed temperature does not match actual temperature inside the wine cooler	Temperature display calibration error	View Details
–	Dual-zone Amana wine cooler: one zone cools properly while the other is too warm	Single-zone cooling failure in dual-zone system	View Details
–	Dual-zone Amana wine cooler: temperatures of both zones are the same despite different setpoints	Loss of independent zone control	View Details
–	Excessive condensation or fogging on the glass door	Door condensation	View Details
–	Excessive frost buildup on bottles and interior walls	Frost accumulation	View Details
–	Interior light does not turn on when the door is opened	Interior lighting failure	View Details
–	Interior light stays on even when the door is closed, causing warming inside	Light stuck on	View Details
–	Water or frost is accumulating on the interior back wall or floor of the wine cooler	Interior condensation or defrost drainage issue	View Details
–	Wine cooler cycles on and off rapidly (short cycling)	Short cycling of compressor	View Details
–	Wine cooler door does not close properly or pops open	Door alignment or gasket issue	View Details
–	Wine cooler emits a burning or electrical smell	Overheating electrical component	View Details
–	Wine cooler emits a chemical or refrigerant-like odor	Possible refrigerant leak	View Details
–	Wine cooler emits a high-pitched squealing or chirping noise	Fan bearing wear or motor failure	View Details
–	Wine cooler emits a musty or moldy odor inside	Interior odor contamination	View Details
–	Wine cooler is cooling but temperature is too warm and never reaches the setpoint	Insufficient cooling capacity or airflow restriction	View Details
–	Wine cooler is leaking water onto the floor from the front or rear	Drainage or condensation leak	View Details
–	Wine cooler is too cold; wine or beverages are freezing	Thermostat or temperature control failure	View Details
–	Wine cooler is vibrating excessively and may move or rattle against cabinets	Excessive vibration	View Details
–	Wine cooler lights and display work, but compressor and fans never start	Compressor control or start circuit failure	View Details
–	Wine cooler makes a gurgling or hissing sound periodically	Normal refrigerant flow noise	View Details
–	Wine cooler makes loud humming or buzzing noise from the rear	Compressor or condenser fan noise	View Details
–	Wine cooler makes loud rattling or banging noise inside the cabinet during operation	Internal vibration or loose components	View Details
–	Wine cooler runs but does not cool; interior stays near room temperature	Sealed system failure or loss of refrigerant	View Details
–	Wine cooler runs continuously and never shuts off	Continuous run condition	View Details
–	Wine cooler trips the household circuit breaker or GFCI outlet	Electrical short or ground fault	View Details
–	Wine cooler will not turn on at all; no lights, no display, no sound	No power condition	View Details

Amana Wine Coolers Error Codes

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