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Model reference

Bosch HES7052C/U

Range

3 documents33 error codes4 service modes

Available documentation

Service Manual

  • Free Standing Range (FSR/FSR3) and Slide-In Range (SIR) Service Manual116 pg
    Covers this model
  • gas range service manual116 pg
    Covers this model
  • ServiceManual BoschFSR116 pg
    Covers this model
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Error codes (33)

CodeMeaning
ER 12MTwisT Control faultER 13MTwisT Control faultER 22MTwisT Control faultER 23MTwisT Control faultER 24MTwisT Control faultER 25MTwisT Control faultER 26MTwisT Control faultER 3MTwisT Control faultF1Meat probe failure during test or service mode.F111Runaway oven temperature exceeding 585°F with latch unlocked.F113Runaway oven temperature exceeding 950°F with latch locked.F120Any key (except Cancel) pressed longer than 60 seconds.F121Touch key voltage out of limits (except cancel key).F122Selection mechanism for touch keys faulty.F124Cancel key pressed for more than 60 seconds.F125Cancel touch key voltage out of limits.F141Slave micro not functioning.F151EEPROM failure or communication circuit failure.F153User interface too hot.F154Power board too hot.F155Cook profile corrupted in EPROM.F160Cooling fan hall effect feedback not present (NTC temp in built-in range only).F170Power failure detected.F190Power over voltage detected at power on.F2Oven sensor failure during test or service mode.F200Time out and stop function during production test mode.F210Range exceeded safe test limits (200°F) during service test mode.F3Warming drawer sensor failure during test or service mode.F31Oven temperature sensor failure (fault limit 20 sec to avoid erroneous faults…F33Warming drawer sensor failure when warming drawer is active (fault limit 20…
View all 33 error codes
F41Motorized latch will not lock; all heating functions stop with error indicated.F43Motorized latch will not unlock; all heating functions should be off.F45Motorized latch both locked and unlocked simultaneously (contacts A and B both…

Service modes (4)

  • Service Configuration Mode (FSR3 models 30, 50, 70, 71, 72)["Turn the power on and wait until the display shows the type (ELECTRIC or GAS) and software…
  • Service Test Program["Place a finger on the cooking mode, temperature, and start zones simultaneously for 5 seconds…
  • Service/Test ProgramPlace a finger on the cooking mode, temperature, and start touch zones simultaneously and hold for…
  • Thermostat Calibration (Oven Temp Offset)["Touch cooking mode and keep your finger on it until 'SELECT FUNCTION' appears (about 5…

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