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Model reference

Wolf ICBSO30-2U/S-TH

Oven

2 documents77 error codes8 service modes

Available documentation

Service Manual

  • Wolf Service Manual: ICB Legacy E Series Oven — Service Manual81 pg
    Covers this model

Parts Manual

  • Wolf Parts Manual: ICB Legacy E Series Wall Oven — Parts Manual12 pg
    Covers this model
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Diagnose your Wolf ICBSO30-2U/S-TH.

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Error codes (77)

CodeMeaning
Aux DLB openThe auxiliary double line breaker on the relay module is open.Aux DLB shortedThe auxiliary double line breaker on the relay module is shorted.Broil relay openThe broil element relay on the relay module is stuck open.Broil relay shortedThe broil element relay on the relay module is shorted.Brownout errorA brownout or low voltage condition was detected on the incoming power supply.Communications error detected by the RMA communication error between the UIM and Relay Module was detected by the…Communications error detected by the UIMA communication error between the UIM and Relay Module was detected by the UIM.Cooling Fan triac openThe cooling fan triac on the relay module is stuck open.Cooling Fan triac shortedThe cooling fan triac on the relay module is shorted.DLB1 relay or TCO openDouble line breaker 1 relay or thermal cut-out is open on the relay module.DLB1 shortedDouble line breaker 1 on the relay module is shorted.DLB2 relay openDouble line breaker 2 relay on the relay module is open.DLB2 shortedDouble line breaker 2 on the relay module is shorted.HIV micro feedback errorThe high-voltage microprocessor feedback signal is in error on the relay module.HIV SPI com err detected by HV-microA high-voltage SPI communication error was detected by the high-voltage…HIV SPI com err detected by RM controlA high-voltage SPI communication error was detected by the relay module control…HSWD active, should be inactiveThe high-side watchdog is active when it should be inactive, indicating a relay…HSWD inactive, should be activeThe high-side watchdog is inactive when it should be active, indicating a relay…Inner Bake relay openThe inner bake element relay on the relay module is stuck open.Inner Bake relay shortedThe inner bake element relay on the relay module is shorted.Keypad circuit errorA circuit error was detected in the keypad assembly.Keypad comm error detected by the KeypadA communication error between the keypad and User Interface Module was detected…Keypad comm error detected by the UIMA communication error between the keypad and User Interface Module was detected…Keypad EE CRC errorThe keypad EEPROM CRC check failed, indicating corrupted stored data.Keypad FMEA errorA Failure Mode and Effects Analysis error was detected in the keypad assembly.Keypad mains sync errorThe keypad has lost synchronization with the AC mains frequency.LCD module errorAn error was detected in the LCD display module.Left Convect Fan triac openThe left convection fan triac on the relay module is stuck open.Left Convect Fan triac shortedThe left convection fan triac on the relay module is shorted.Left Convect relay openThe left convection element relay on the relay module is stuck open.
View all 77 error codes
Left Convect relay shortedThe left convection element relay on the relay module is shorted.Lock inputs invalidThe door lock switch inputs are in an invalid state.Lock/Door inputs invalid for CleanThe door lock and door switch inputs are in an invalid state for self-clean…MDL circuitry errorAn error was detected in the motorized door lock circuitry on the relay module.MDL relay openThe motorized door lock relay on the relay module is stuck open.MDL relay shortedThe motorized door lock relay on the relay module is shorted.MDL run timeoutThe motorized door lock motor ran too long without reaching the target position.No Broil element detectThe broil element was not detected during operation or self-test.No Cooling Fan detectThe cooling fan was not detected during operation or self-test.No Inner Bake element detectThe inner bake element was not detected during operation or self-test.No Left Convect Fan detectThe left convection fan was not detected during operation or self-test.No Lt Conv element detectThe left convection element was not detected during operation or self-test.No MDL detectThe motorized door lock assembly was not detected during operation or self-test.No Outer Bake element detectThe outer bake element was not detected during operation or self-test.No Oven Light detectThe oven light was not detected during operation or self-test.No Rt Conv element detectThe right convection element was not detected during operation or self-test.No Rt Convect Fan detectThe right convection fan was not detected during operation or self-test.Outer Bake relay openThe outer bake element relay on the relay module is stuck open.Outer Bake relay shortedThe outer bake element relay on the relay module is shorted.Oven Light relay openThe oven light relay on the relay module is stuck open.Oven Light relay shortedThe oven light relay on the relay module is shorted.Overtemp error - door lockedAn over-temperature condition occurred while the oven door was locked.Overtemp error - door unlockedAn over-temperature condition occurred while the oven door was unlocked.Right Convect Fan triac openThe right convection fan triac on the relay module is stuck open.Right Convect Fan triac shortedThe right convection fan triac on the relay module is shorted.Right Convect relay openThe right convection element relay on the relay module is stuck open.Right Convect relay shortedThe right convection element relay on the relay module is shorted.RM Ambient overtemp errorThe relay module ambient temperature sensor has detected an over-temperature…RM Ambient Thermistor open errorThe relay module ambient thermistor circuit is open.RM Ambient Thermistor shorted errorThe relay module ambient thermistor circuit is shorted.RM EE checksum errorThe relay module EEPROM checksum failed, indicating corrupted stored data.RM FMEA circuitry errorA Failure Mode and Effects Analysis circuitry error was detected on the relay…RM HIV fuse errorThe relay module high-voltage fuse has blown or is open.RM Line Voltage A/D errorThe relay module line voltage analog-to-digital converter is in error.RM LOV fuse errorThe relay module low-voltage fuse has blown or is open.RTD Circuitry errorAn error was detected in the RTD temperature sensor circuitry on the relay…RTD OpenThe oven RTD temperature sensor circuit is open, indicating a failure in the…RTD ShortedThe oven RTD temperature sensor circuit is shorted, indicating a failure in the…Self-clean rate-of rise errorThe oven temperature rate of rise during self-clean is abnormal, indicating…TCO detect as openThe thermal cut-out (TCO) has been detected as open.Temp Probe ShortThe meat probe circuit is shorted, indicating a failure in the probe device or…UIM Ambient overtemp errorThe User Interface Module ambient temperature sensor has detected an…UIM ambient thermistor open errorThe User Interface Module ambient thermistor circuit is open.UIM ambient thermistor shorted errorThe User Interface Module ambient thermistor circuit is shorted.UIM configuration data CRC errorThe User Interface Module configuration data CRC check failed.UIM EE checksum errorThe User Interface Module EEPROM checksum failed, indicating corrupted stored…UIM fuse errorThe User Interface Module fuse has blown or is open.

Service modes (8)

  • Auto Self Test1
  • Diagnostics Mode1. Both oven cavities must be in Idle mode (oven OFF). 2. Press and hold the SET TIMER key for 3…
  • Error History1
  • Manual Test1. Enter Diagnostics Mode. 2. Press the '2' key to select Manual Test. 3. Press designated keys to…
  • Showroom Mode1
  • Statistics1
  • User Option Mode1. Oven must not be in an entry mode or active cooking mode. 2. Press and hold SET CLOCK key for 3…
  • Version Information1. Enter Diagnostics Mode. 2. Press the '4' key to select Version Information. 3. Press ENTER to…

Full entry steps, exit procedures, and test sequences are available in Max.

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