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Model reference

Dacor EORS227

Oven

8 documents118 error codes20 service modes

Available documentation

Service Manual

  • Renaissance Wall Oven Service Guide24 pg
    Covers this model
  • Oven Temperature Calibration Instructions2 pg
    Covers this model
  • Discovery Wall Oven Use and Care Manual40 pg
    Covers this model
  • Dacor Technical Assistance Service Manual54 pg
    Covers this model

Tech Sheet

  • EORD/MORD/EORS/MORS 127/130/227/230 Error Codes1 pg
    Covers this model

Job Aid

  • Oven Temperature Calibration Instructions2 pg
    Covers this model

Other

  • Rev A EOR MOR Service Guide24 pg
    Covers this model

Quick Reference

  • Technical Diagnostic Quick Reference Guide33 pg
    Covers this model
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Error codes (118)

CodeMeaning
C01Shorted key failureC23Control board ambient temperature is above 80°C; oven shuts down and cooling…C24Control board open thermistor detected (ambient temperature probe open).C25Control board shorted thermistor detected (ambient temperature probe shorted).C33Relay board ambient temperature is above 80°C; oven shuts down and cooling fans…C34Relay board open thermistor detected (ambient temperature probe open).C35Relay board shorted thermistor detected (ambient temperature probe shorted).C41A/D reference readings safety check failure to ensure RTD oven temperatures are…C42E2 checksum failure on control boardC43Wire connection error at control and/or relay boardC44FLASH checksum failure on control boardC72Communication errorC73Communication errorC74Communication errorC75Communication errorC76Incorrect oven type (single/double) configuration sensed; displays error after…C77Configuration errorC78Display panel lightsC90Power lossCFMillennia DishwasherCLMillennia DishwasherE0DTF364SIWS RefrigeratorE1Wine CellarE10DTF364SIWS RefrigeratorE11DTF364SIWS RefrigeratorE12DTF364SIWS RefrigeratorE13DTF364SIWS RefrigeratorE2Wine CellarE3DTF364SIWS RefrigeratorE4DTF364SIWS Refrigerator
View all 118 error codes
E7Wine CellarE8DTF364SIWS RefrigeratorE9DTF364SIWS RefrigeratorF0Shorted or jammed input deviceF1Discovery RangeF10Discovery Range: Clean/Cook RunawayF11Discovery RangeF13Discovery RangeF14Discovery Range: EPROM failureF15Discovery Range: Watchdog circuitF2Discovery RangeF20Discovery Range: Fuse errorF3Discovery RangeF30Discovery Range: Communication failureF31Discovery Range: RTD ShortF32Discovery Range: RTD OpenF4Renaissance InductionF5Renaissance InductionF6Renaissance InductionF7Door Lock Enabled Above TemperatureF8Door Locking SwitchF9Renaissance InductionF90Discovery Range: Key Loop Detect FailureF95Discovery Range: Door Unlock TimeoutFARenaissance InductionFBThird Gen Dishwasher: Spray arm diverter fault (L1 and L6 flash)HOMillennia DishwasherL1Third Gen Dishwasher: Temperature fault stopL2Third Gen Dishwasher: OverfillingL20Lower oven cook over temperatureL21Lower oven clean over temperatureL22Over temperature (lower oven)L23Over temperature (lower oven)L24Over temperature (lower oven)L25Over temperature (lower oven)L3Third Gen Dishwasher: Thermistor faultL30Lower oven open RTDL31Lower oven shorted RTDL32Temp sensor (lower oven)L33Temp sensor (lower oven)L34Temp sensor (lower oven)L35Temp sensor (lower oven)L4Third Gen Dishwasher: Water intake faultL40Relay board (lower oven)L41Lower oven A/D reference readings controller failure.L42Relay board (lower oven)L43Relay board (lower oven)L5Third Gen Dishwasher: Leaking valveL50Lower oven latch lock failureL51Lower oven latch phase failureL52Latch/door (lower oven)L53Latch/door (lower oven)L54Latch/door (lower oven)L55Latch/door (lower oven)L6Third Gen Dishwasher: Pressure sensor faultL60Cooling fan (lower oven)L61Cooling fan (lower oven)L7Third Gen Dishwasher: Drain faultL70Communication errorL80Meat probe (lower oven)LOMillennia DishwasherPFMillennia DishwasherU20Upper oven cook over temperatureU21Upper oven clean over temperatureU22Over temperature (upper/single oven)U23Over temperature (upper/single oven)U24Over temperature (upper/single oven)U25Over temperature (upper/single oven)U30Upper oven open RTDU31Upper oven shorted RTDU32Temp sensor (upper/single oven)U33Temp sensor (upper/single oven)U34Temp sensor (upper/single oven)U35Temp sensor (upper/single oven)U40Relay board (upper/single oven)U41Upper oven A/D reference readings controller failure.U42Relay board (upper/single oven)U43Relay board (upper/single oven)U50Upper oven latch lock failureU51Upper oven latch phase failureU52Latch/door (upper/single oven)U53Latch/door (upper/single oven)U54Latch/door (upper/single oven)U55Latch/door (upper/single oven)U60Cooling fan (upper/single oven)U61Cooling fan (upper/single oven)U70Communication error (upper/single oven)U80Shorted meat probe for the upper oven.

Service modes (20)

  • 36" Freestanding Refrigerator Forced Defrost Mode["Press and Hold the 'Door Alarm' Key","Press and Hold the Refrigerator Temperature Down…
  • 36" Freestanding Refrigerator Programming Mode["Press and Hold the 'Door Alarm' Keypad","Press and hold the Freezer Temperature Down…
  • 36" Freestanding Refrigerator Service Test Mode["Open the Fresh Food Door","Press and hold the 'Door Alarm' Keypad","Press and Hold Refrigerator…
  • 42"/48" Built-in Refrigerator Service Test Mode (First Generation Classic)["Door switches must be held in door closed position (tape switch in closed position)","Tap the…
  • Classic Dishwasher Factory Test Mode["Press the SECURE key for three (3) seconds","Press the SECURE key again for three (3) seconds to…
  • Classic Wall Oven & Range ERC Quick Test["Turn circuit breaker off or disconnect power to unit","Count to five then turn power back…
  • Discovery Built-in Refrigerator Service Test Mode (Fourth Generation)["Make sure keypad is unlocked
  • Discovery Oven Diagnostic Mode["With main power supply to the oven turned on, press and hold CANCEL/SECURE and # keys at the same…
  • Discovery Range ERC Diagnostic Test["Turn circuit breaker off or disconnect power to unit","Count to five then turn power back…
  • Distinctive 4-Door Refrigerator Diagnostic Mode (DTF364SIWS)["Within 30 seconds after the refrigerator is powered up","Press Joker Set and Quick Freeze keys…
  • Heritage Wall Oven & Range Diagnostic Mode["Press and HOLD the '0' and '#' keypads at the same time","After about 3 seconds, the display will…
  • Quick ERC/Diagnostic Test (Lower Double Ovens)16) Press #, BAKE for lower oven, press down key 10 times, then START to verify cooling fan
  • Quick ERC/Diagnostic Test (Upper and Single Ovens)Perform each test sequentially
  • Renaissance/Distinctive/Heritage Oven Temperature Calibration Mode["Press and HOLD the '0' and '#' keypads at the same time","After about 3 seconds, the display will…
  • Second Generation 36"/42"/48" Built-in Refrigerator Diagnostics Mode["Control must be turned on and in normal cooling mode","Press and hold the Water Filter Reset…
  • Temperature Offset Calibration Mode1) Press and hold the '0' and '#' keys until the display shows 'PASS'. 2) Using the number keypad…
  • Third Generation 42"/48" Built-in Refrigerator Service Diagnostics Mode["Product must be on","Press the RC Temp increase key and the Cooling On/Off key simultaneously for…
  • Third Generation Dishwasher Factory Reset["Turn off the main power switch (I/O)","Wait at least 5 seconds","Press and hold the Cycle button…
  • Wine Cellar Self-Check Mode["Press and hold the LIGHT and DOWN keys at the same time for 5 seconds","Indicator light will…
  • Wine Cellar Test Mode["Press and hold the LIGHT and UP keys at the same time for 5 seconds with power ON","Indicator…

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