Model reference

Wolf IR36550/S/P

Range

10 documents180 error codes7 service modes

Available documentation

Service Manual

Wolf 30" and 36" Induction Range: Prior to Serial 18745023 (Vol. 1) — Service Manual200 pg
Covers this model
Wolf 30" and 36" Induction Range with Dual VertiFlow™: After Serial 18745023 (Vol. 4) — Service Manual200 pg
Covers this model
Wolf 30" and 36" Induction Range: Prior to Serial 18745023 (Vol. 5) — Service Manual200 pg
Covers this model
Wolf 30" and 36" Induction Range with Dual VertiFlow™: After Serial 18745023 (Vol. 2) — Service Manual200 pg
Covers this model
Wolf 30" and 36" Induction Range with Dual VertiFlow™: After Serial 18745023 (Vol. 1) — Service Manual200 pg
Covers this model
Wolf 30" and 36" Induction Range: Prior to Serial 18745023 (Vol. 3) — Service Manual200 pg
Covers this model
Wolf 30" and 36" Induction Range: Prior to Serial 18745023 (Vol. 2) — Service Manual200 pg
Covers this model
Wolf 30" and 36" Induction Range: Prior to Serial 18745023 (Vol. 4) — Service Manual200 pg
Covers this model
Wolf 30" and 36" Induction Range with Dual VertiFlow™: After Serial 18745023 (Vol. 3) — Service Manual200 pg
Covers this model
Wolf 30" and 36" Induction Range with Dual VertiFlow™: After Serial 18745023 (Vol. 5) — Service Manual161 pg
Covers this model

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0021 on my Wolf IR36550/S/P

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Bake element drive relay or triac is

From Service Manual 624800, p.12:

1.Access service mode to confirm the active fault code and read stored error history.

2.Measure control board supply voltage at test points. Expected: 12 VDC and 5 VDC.

3.Inspect all connectors on the main control for corrosion or backed-out pins.

Part WPW10804018

Electronic control board

Error codes (180)

CodeMeaning

0021Bake element drive relay or triac is closed when it should be open (right oven).0022Bake element drive relay or triac is closed when it should be open (left oven).0121Right convection element drive relay or triac is closed when it should be open…0122Right convection element drive relay or triac is closed when it should be open…0221Right or left oven bake/right convection element DLB relay shorted (right oven).0222Right or left oven bake/right convection element DLB relay shorted (left oven).0321Broil element drive relay or triac is closed when it should be open (right…0322Broil element drive relay or triac is closed when it should be open (left oven).0421Left convection element drive relay or triac is closed when it should be open…0422Left convection element drive relay or triac is closed when it should be open…0521Right or left oven broil/left convection element DLB relay shorted (right oven).0522Right or left oven broil/left convection element DLB relay shorted (left oven).0631The DLB relay on the auxiliary outputs is closed when it should be open (right…0632The DLB relay on the auxiliary outputs is closed when it should be open (left…0C21The NTC thermal cutoff on the right relay board is active (relay board over…0C22The NTC thermal cutoff on the left relay board is active (relay board over…1021Bake element drive relay is open when it should be closed (right oven).1022Bake element drive relay is open when it should be closed (left oven).1121Right convection element drive relay is open when it should be closed (right…1122Right convection element drive relay is open when it should be closed (left…1231Right or left oven bake/right convection element DLB relay open (right oven).1232Right or left oven bake/right convection element DLB relay open (left oven).1321Broil element drive relay is open when it should be closed (right oven).1322Broil element drive relay is open when it should be closed (left oven).1421Left convection element drive relay is open when it should be closed (right…1422Left convection element drive relay is open when it should be closed (left…1531Right or left oven broil/left convection element DLB relay shorted (right oven).1532Right or left oven broil/left convection element DLB relay shorted (left oven).1621The DLB relay on the auxiliary outputs is open when it should be closed (right…1622The DLB relay on the auxiliary outputs is open when it should be closed (left…

View all 180 error codes

1731The drive circuit for the oven light is open when it should be conducting…1732The drive circuit for the oven light is open when it should be conducting (left…1831The drive circuit for the MDL is open when it should be conducting (right oven).1832The drive circuit for the MDL is open when it should be conducting (left oven).1931The drive circuit for the convection fan is open when it should be conducting…1932The drive circuit for the convection fan is open when it should be conducting…1A31The drive circuit for the left convection fan is open when it should be…1A32The drive circuit for the left convection fan is open when it should be…1B21The drive circuit for the cooling fan is open when it should be conducting…1B22The drive circuit for the cooling fan is open when it should be conducting…2031The ambient temperature sensor circuit on the relay board is malfunctioning…2032The ambient temperature sensor circuit on the relay board is malfunctioning…2131The relay board calibration data is blank or corrupted (right oven).2132The relay board calibration data is blank or corrupted (left oven).2421The RTD circuit on the relay board is malfunctioning (right oven).2422The RTD circuit on the relay board is malfunctioning (left oven).2521The MDL switch circuit on the relay board is malfunctioning (right oven).2522The MDL switch circuit on the relay board is malfunctioning (left oven).2631The door switch circuit on the relay board is malfunctioning (right oven).2632The door switch circuit on the relay board is malfunctioning (left oven).2721The watchdog has reset the right relay board.2722The watchdog has reset the left relay board.2931The incoming voltage level detection circuit on the relay board is…2932The incoming voltage level detection circuit on the relay board is…2A31No communications or too many bad packets between the two processors on the…2A32No communications or too many bad packets between the two processors on the…2B31One of the output monitor circuits on the relay board is malfunctioning (right…2B32One of the output monitor circuits on the relay board is malfunctioning (left…2C21The relay board detects an error with the RS485 network (right oven).2C22The relay board detects an error with the RS485 network (left oven).2F21Hardware fault on the high-voltage control of the right relay board.2F22Hardware fault on the high-voltage control of the left relay board.3031The temperature probe is broken, socket is broken or wired wrong; probe circuit…3032The temperature probe is broken, socket is broken or wired wrong; probe circuit…3121The RTD is broken or wired wrong; RTD circuit reporting below 825 ohms (right…3122The RTD is broken or wired wrong; RTD circuit reporting below 825 ohms (left…3221The RTD is broken or wired wrong; RTD circuit reporting below 3049 ohms (right…3222The RTD is broken or wired wrong; RTD circuit reporting below 3049 ohms (left…3311The TCO has opened due to excessive temperature or a wiring issue (right oven…3312The TCO has opened due to excessive temperature or a wiring issue (left oven…3421The MDL has run too long without finding the correct position (right oven).3422The MDL has run too long without finding the correct position (left oven).3521The door switch is open while in self-clean or the MDL is not locked in…3522The door switch is open while in self-clean or the MDL is not locked in…3721The MDL lock switch and unlock switch are closed at the same time (right oven).3722The MDL lock switch and unlock switch are closed at the same time (left oven).3821The incoming voltage on the bake element bank is irregular or not detected…3822The incoming voltage on the bake element bank is irregular or not detected…3921The incoming voltage on the broil element bank is irregular or not detected…3922The incoming voltage on the broil element bank is irregular or not detected…3A21The incoming voltage on an auxiliary element bank is irregular or not detected…3A22The incoming voltage on an auxiliary element bank is irregular or not detected…3B20The incoming voltage is below 177V.3C20The incoming voltage is above 265V.3D20The incoming frequency is below 47 Hz or above 63 Hz.3E21The status and the data register of the low voltage control output pins are not…3E22The status and the data register of the low voltage control output pins are not…3F21The relay board did not receive any Set oven output status messages within the…3F22The relay board did not receive any Set oven output status messages within the…4021No load detected when the bake element is turned on (right oven).4022No load detected when the bake element is turned on (left oven).4121No load detected when the right convection element is turned on (right oven).4122No load detected when the right convection element is turned on (left oven).4221No load detected when the broil element is turned on (right oven).4222No load detected when the broil element is turned on (left oven).4321No load detected when the left convection element is turned on (right oven).4322No load detected when the left convection element is turned on (left oven).4421No load detected when the cooling fan is turned on, or the drive circuit for…4422No load detected when the cooling fan is turned on, or the drive circuit for…4531No load detected when the right convection fan is turned on, or the drive…4532No load detected when the right convection fan is turned on, or the drive…4631No load detected when the left convection fan is turned on, or the drive…4632No load detected when the left convection fan is turned on, or the drive…4731No load detected when the oven light is turned on, or the drive circuit for the…4732No load detected when the oven light is turned on, or the drive circuit for the…4821No load detected when the MDL is turned on, or the drive circuit for the MDL is…4822No load detected when the MDL is turned on, or the drive circuit for the MDL is…4F21The requested output state is not equal to the feedback response of the relay…4F22The requested output state is not equal to the feedback response of the relay…5021The RTD senses a temperature above 950°F while in clean mode (right oven).5022The RTD senses a temperature above 950°F while in clean mode (left oven).5121The RTD senses a temperature above 600°F while not in clean mode (right oven).5122The RTD senses a temperature above 600°F while not in clean mode (left oven).5221The relay board ambient temperature sensor is over 216°F.5222The relay board ambient temperature sensor is over 216°F.5321The UIM ambient temperature sensor is over 185°F.5521The cooling fan speed is below the minimum threshold (right oven).5522The cooling fan speed is below the minimum threshold (left oven).6020The UIM detects an error with the RS485 network.6320The configuration data on the UIM is corrupt or has invalid values.8110The UIM display has a fault.9010The touch screen is not responding to inputs (ECH).A026The relay board ambient temperature sensor is over 217°F (left relay board).A027The relay board ambient temperature sensor is over 217°F (right relay board).A03FReference for RTD circuit is not correct (left relay board).A040Reference for RTD circuit is not correct (right relay board).A0BCRTD data from the relay board is not plausible.A0C0Relay board has wasted too many communication frames (left relay board).A0C1Relay board has wasted too many communication frames (right relay board).E 00Over voltage detection from the induction generator.E 01Key error on the left secondary control board.E 02Key error on the right secondary control board.E 03Key error on the primary control board.E 04Data flash error; a cyclic reset of the controller (not a shown error).E 05LIN communication error; no response from the generator, cable or generator…E 07Primary control board (TC) temperature too high.E 08Invalid generator configuration.E 09Coil assembly 1 temperature too high.E 10Coil assembly 2 temperature too high.E 11Coil assembly 3 temperature too high.E 12Coil assembly 4 temperature too high.E 13Coil assembly 5 temperature too high.E 14Configuration implausible (CRC error of configuration data or configuration…E 15Power supply error on generator; generator voltage too low.E 16Unspecified generator error.E 17Unspecified primary error.E 18Unspecified left secondary error.E 19Unspecified right secondary error.E 20Temperature monitoring error on generator (heat sink sensor failure…E 21Controller error; a cyclic reset of the controller (not a shown error).E 30Generator relay error.E 32Invalid potentiometer on the generator.E 33Coil temperature sensor; two wire connection from the coil NTC to the generator…E 34Fan 1 error; fan speed implausible.E 35Fan 2 error; fan speed implausible.E 36Fan 3 error; fan speed implausible.E 37Fan 4 error; fan speed implausible.E 38Fan 5 error; fan speed implausible.E 39Generator hardware error (ADC error 0x32 or 0x50).E 40Generator hardware error (Sync error 0x33).E 41Generator hardware error (PWM output error 0x23).E 42Generator hardware error (cyclic reset of generator 0x20).E 43Generator hardware error (cyclic reset of generator 0x39).E 45LIN hardware error; hardware on primary is broken.E 46RS485 hardware error on primary; not a shown error, only logged for the options…E 47Power supply error on primary; voltage regulator on the primary is broken.E 48Power supply error on left secondary; voltage regulator on the left secondary…E 49Power supply error on right secondary; voltage regulator on the right secondary…E 50Continuous key push on the primary; not logged or shown, board slider blinks.E 51Continuous key push on the left secondary; not logged or shown, board slider…E 52Continuous key push on the right secondary; not logged or shown, board slider…E 53Left secondary defect or wire harness broken; no communication with the left…E 54Right secondary defect or wire harness broken; no communication with the right…E 55Primary communication error; possible communication hardware error on the…E 56Left secondary temperature too high.E 57Right secondary temperature too high.E 60Low voltage detected on the primary.E 61Hardware error on primary; NTC failure.E 62Hardware error on left secondary; NTC failure.E 63Hardware error on right secondary; NTC failure.

Service modes (7)

diagnostic_cooktop["Place the cooktop in Lock Mode (from Idle Mode, touch and hold lock button for 3…
diagnostic_oven["Touch the time on the display to access the Home screen.","Touch Settings to access the Settings…
diagnostic_uim["Touch the time on the display to access the Home screen","Touch Settings","Scroll to About on the…
self_test["Enter the UIM Diagnostics menu","Touch Start Self-Test"]
test_screen["Enter the UIM Diagnostics menu","Touch Test Screen"]
user_options["Place the cooktop in Lock Mode (from Idle Mode, touch and hold lock button for 3 seconds)","Touch…
user_options_cooktop["Place the cooktop in Lock Mode (from Idle Mode, touch and hold lock button for 3…

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

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