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Model reference

Sub-Zero ICBBI-36F/O-RH

Refrigerator

8 documents69 error codes14 service modes

Available documentation

Service Manual

  • Sub-Zero Original (7011904): Prior to Serial 4100000 — Service Manual200 pg
    Covers this model
  • Sub-Zero Classic Enhancements (7025630): Serials 4200000 to 4379999 — Service Manual200 pg
    Covers this model
  • Sub-Zero Classic (formerly Built-In) Enhancements (7040319): After Serial 4380000 — Service Manual200 pg
    Covers this model
  • Sub-Zero Classic Enhancements (7019016): Serials 4100000 to 4199999 — Service Manual200 pg
    Covers this model

Parts Manual

  • Sub-Zero Classic Enhancements (7019017): Serials 4100000 to 4199999 — Parts Manual90 pg
    Covers this model
  • Sub-Zero Original (7011903): Prior to Serial 4100000 — Parts Manual90 pg
    Covers this model
  • Sub-Zero Classic (formerly Built-In) Enhancements (7040321): After Serial 4380000 — Parts Manual89 pg
    Covers this model
  • Sub-Zero Classic Enhancements (7025631): Serials 4200000 to 4379999 — Parts Manual77 pg
    Covers this model
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Error codes (69)

CodeMeaning
10 1 00Refrigerator compartment thermistor open.10 1 01Refrigerator compartment thermistor short/closed.10 1 02Refrigerator compartment thermistor unstable.10 2 00Freezer compartment thermistor open.10 2 01Freezer compartment thermistor short/closed.10 2 02Freezer cabinet thermistor unstable.10 3 00Condenser thermistor open.10 3 01Condenser thermistor shorted/closed.10 3 02Condenser thermistor unstable.10 7 00Ambient thermistor open.10 7 01Ambient thermistor shorted/closed.10 7 02Ambient thermistor unstable.10 F 00Freezer evaporator thermistor open.10 F 01Freezer evaporator thermistor short/closed.10 F 02Freezer evaporator thermistor unstable.10 r 00Refrigerator evaporator thermistor open.10 r 01Refrigerator evaporator thermistor short/closed.10 r 02Refrigerator evaporator thermistor unstable.15 L 01Main lights relay stuck closed; no voltage to lights.20 4 00Defrost heater open circuit.20 4 42Defrost system primary heater fault.20 4 50Defrost heater open.20 4 55Defrost heater triac open.20 4 56Defrost heater triac short.30 8 30Water valve not opened but water detected passing through flow meter (flood…30 U 30Water valve solenoid energized for more than 35 seconds; icemaker system…35 1 33Refrigerator fan speed setting too low.35 1 34Refrigerator fan speed setting too high.35 1 35Refrigerator evaporator fan speed error.35 1 36Refrigerator evaporator fan current too low.
View all 69 error codes
35 1 37Refrigerator evaporator fan current too high.35 1 38Refrigerator evaporator fan power output fault.35 1 39Refrigerator DC fan output fault.35 2 33Freezer fan speed setting too low.35 2 34Freezer fan speed setting too high.35 2 35Freezer evaporator fan speed error.35 2 36Freezer evaporator fan current too low.35 2 37Freezer evaporator fan current too high.35 2 38Freezer evaporator fan power output fault.35 2 39Freezer DC fan output fault.40 1 40Refrigerator compressor excessive runtime.40 2 40Freezer compressor excessive runtime.44 1 44Refrigerator glass door heater output fault.44 H 44Glass door heater output fault.45 A 45Air purifier light burned out.45 L 45Burned out light detected.50 U 87Flow meter no flow detected.50 U 90Flow meter framing errors.60 6 60Compressor load open / no load detected.90 5 70Control bad flash write.90 5 71Control flash initialized.90 5 72Control flash memory bad.90 5 73Invalid log fault checksum.90 5 74Invalid E2 checksum.90 5 75Invalid model E2 checksum.90 5 80No communication between control components.90 5 81Communications time-out.90 5 82Partial communications failure.90 5 83Bad micro communication.90 5 84Micro initialization fault.90 5 85Display failure.90 5 95FMEA error.95 5 25Diagnostics failure.98 H 98Power brownout detected.98 H 99Power faultdO OrDoor is left open more than 5 minutes; door ajar alarm is off; audible alarm…EEThermistor or its wiring is faulty (open, shorted, unstable, or not present) in…H2 LOOver 1 gallon of water dispensed in 15 minutes, or water valve energized 150…LO CControl panel locked; door switch detected as depressed (door closed) but…

Service modes (14)

  • Contrast Adjust ModeAny time after first 1 minute of switching unit ON
  • Delayed Dispense Reset Mode (Dispenser models only)Within first 1 minute after switching unit ON
  • Diagnostic Mode1
  • Fault Code Recall Mode1
  • Manual Component Activation Mode1
  • Manual Freezer Evaporator Defrost1
  • Manual Zone Disable Mode1
  • Model Configuration Mode1
  • Sabbath Mode1
  • Self-Test Mode1
  • Showroom Mode1
  • Temperature Log Recall Mode1
  • Temperature Units Selection ModeWithin first 1 minute after switching unit ON
  • Tone Adjust Mode1

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

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