Model reference
Sub-Zero BI-36UFDID
Refrigerator
10 documents129 error codes7 service modes
Available documentation
Service Manual
- Service Manual Classic Series 296 31015 pg
- Sub-Zero Classic Enhancements (7040317): After Serial 4380000 — Service Manual401 pg
- Sub-Zero Classic Enhancements (7040127): Serials 4250000 to 4379999 — Service Manual382 pg
- Sub-Zero Classic Enhancements (7019014): Serials 4100000 to 4249999 — Service Manual355 pg
- Sub-Zero Original: Prior to Serial 4100000 — Service Manual265 pg
Parts Manual
- Sub-Zero Classic Enhancements (7040156): Serials 4300000 to 4379999 — Parts Manual130 pg
- Sub-Zero Classic (formerly Built-In) Enhancements (7040318): After Serial 4380000 — Parts Manual125 pg
- Sub-Zero Classic Enhancements (7019015): Serials 4100000 to 4299999 — Parts Manual123 pg
- Sub-Zero Original: Prior to Serial 4100000 — Parts Manual91 pg
Pocket Manual
- Sub-Zero Pocket Manual: Classic Series Electronic Control Pocketbook — Pocket Manual16 pg
MyPros+ Max
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Error codes (129)
CodeMeaning
10 1 00Refrigerator Cabinet Thermistor Open.10 1 01Refrigerator Cabinet Thermistor Shorted.10 1 02Refrigerator Cabinet Thermistor Unstable.10 2 00Freezer Cabinet Thermistor Open.10 2 01Freezer Cabinet Thermistor Shorted.10 2 02Freezer Cabinet Thermistor Unstable.10 3 00Condenser Thermistor Open.10 3 01Condenser Thermistor Shorted.10 3 02Condenser Thermistor Unstable.10 7 00Ambient Thermistor Open.10 7 01Ambient Thermistor Shorted.10 7 02Ambient Thermistor Unstable.10 F 00Freezer Evaporator Thermistor Open.10 F 01Freezer Evaporator Thermistor Shorted.10 F 02Freezer Evaporator Thermistor Unstable.10 r 00Refrigerator Evaporator Thermistor Open.10 r 01Refrigerator Evaporator Thermistor Shorted.10 r 02Refrigerator Evaporator Thermistor Unstable.10 r 09Refrigerator Evaporator thermistor read higher than cabinet thermistor by at…15 1 00Refrigerator Compressor Relay stuck open; no power to compressor.15 1 01Refrigerator Compressor Relay stuck closed; power to compressor at all times.15 2 00Freezer Compressor Relay stuck open; no power to compressor.15 2 01Freezer Compressor Relay stuck closed; power to compressor at all times.15 4 00Defrost Relay stuck open; no power to defrost heater.15 4 01Defrost Relay stuck closed; power to defrost heater at all times.15 8 00Icemaker Relay stuck open; no power to icemaker.15 8 01Icemaker Relay stuck closed; power to icemaker at all times.15 8 10Ice Accessories Relay stuck open; no power to ice accessories (fill tube…15 8 11Ice Accessories Relay stuck closed; power to ice accessories (fill tube heater…15 9 00Dispenser Auger Relay stuck open; no power to auger.View all 129 error codes
15 9 01Auger Relay stuck closed; power to auger at all times.15 9 65Water Valve Selecting Relay stuck at Dispenser water position; ice making…15 9 66Water Valve Selecting Relay stuck at Icemaker water position.15 L 00Main Lights Relay stuck open; power to lights at all times.15 L 01Main Lights Relay stuck closed; no voltage to lights.15 U 00Water Valve Relay stuck open; no power to water valve.15 U 01Water Valve Relay stuck closed; power to water valve at all times.15 U 10Water Check Valve Relay stuck open or closed (dual fault code); no power or…20 2 00Defrost Bi-metal stuck open.20 2 01Defrost Bi-metal stuck closed.20 2 05Mis-wired Bi-metal; normal temps during defrost but inappropriate response from…20 2 06Mis-wired Bi-metal; high temps during defrost and inappropriate response from…20 2 07Defrost Bi-metal Error.20 2 50Defrost Heater Open.30 8 00Ice accessories open circuit.30 8 05No signal from icemaker for fill.30 8 10Icemaker open circuit.30 8 30Water valve not opened but water observed passing through.30 9 01Bulk Ice Switch stuck closed; pressed/closed for >5 seconds with door closed.30 9 10Dispenser auger open.30 9 80Dispenser communications error.30 9 86Chute motor timed out; failed to reach open or closed position.30 U 00Water valve open circuit.30 U 10Dispenser water valve open circuit.30 U 20Water Check Valve open circuit; solenoid is open.35 A 36Air filter fan not connected properly or not functioning.35 A 37Air filter fan short detected.35 F 33Freezer evaporator fan cannot achieve full speed.35 F 34Freezer evaporator fan running faster than its setting (shorted).35 r 33Refrigerator evaporator fan cannot achieve full speed.35 r 34Refrigerator evaporator fan running slower than its setting (shorted).40 1 38Refrigerator stepper valve communication fault.40 1 40Excessive Refrigerator run time.40 2 38Freezer stepper valve communication fault.40 2 40Excessive Freezer run time.40 8 40Icemaker ran for maximum fill time without achieving necessary volume.40 9 40Dispenser active for maximum fill time (150 seconds).40 b 38Baffle stepper communication fault.44 0 00Glass door heater open circuit.44 0 01Glass door heater short circuit.44 9 421 watt glasswell heater not detected.44 9 434 watt glasswell heater not detected.45 1 00Main Refrigerator lights open circuit.45 1 01Main Refrigerator lights short circuit.45 2 00Main Freezer lights open circuit.45 2 01Main Freezer lights short circuit.45 A 45Air filter light burned out.45 L 00Accent lights open circuit.45 L 01Accent lights short circuit.50 U 80Water Flow meter not detected.50 U 86Water Flow meter detected low flow.50 U 87Water Flow meter did not detect flow.60 1 02Refrigerator variable speed compressor communication error.60 1 38Refrigerator variable speed compressor communication error.60 1 60No Refrigerator compressor load detected.60 2 02Freezer variable speed compressor communication error.60 2 38Freezer variable speed compressor communication error.60 2 60No Freezer compressor load detected.90 0 70Flash Failure.90 0 71Flash Failure.90 0 72Flash Failure.90 0 73Flash Failure.90 0 74Flash Failure.90 0 75Flash Failure.90 0 81Microcontroller fault.90 0 90Microcontroller fault.90 0 92Microcontroller fault.90 0 93Microcontroller fault.90 3 55Condenser fan triac Open.90 3 56Condenser fan triac shorted.90 5 01Key shorted or damaged on Control Panel.90 5 3812V Fan power output fault.90 5 44Glass door heater output fault.90 5 80No keypad communications.90 5 85User display failure.90 5 95Key shorted or damaged on Control Panel.90 5 96Key shorted or damaged on Control Panel.90 5 97Control Panel microcontroller problem.90 5 99Control Panel error.90 9 80No communications with door dispenser.90 A 38Air filter fan output fault on control board.90 b 80No stepper micro communication.90 F 38Freezer evap fan output fault on control board.90 H 80Communications problems on main board.90 H 82Intermittent communications on main board.90 H 83Communications problems on main board.90 H 84Initialization fault.90 L 38Accent lights output fault on control board.90 r 38Refrigerator evaporator fan output faulted.95 1 00Refrigerator compressor microprocessor pin stuck in off position.95 1 01Refrigerator compressor microprocessor pin stuck in on position.95 1 25Refrigerator evaporator diagnostics failure; evaporator not cooling properly.95 2 00Freezer compressor microprocessor pin stuck in off position.95 2 01Freezer compressor microprocessor pin stuck in on position.95 2 25Freezer evaporator diagnostics failure; evaporator not cooling properly.98 0 98Brownout conditions were detected.dO OrDoor Ajar Alarm; door left open more than 5 minutes; audible alarm chimes until…H2 LOOver 1 gallon of water dispensed within 15 minutes or water valve energized 150…LO CControl panel locked; door switch detected as depressed (door closed) but…
Service modes (7)
- Diagnostic ModeWith the unit ON, press and hold a COLDER key, then press the POWER key, then release both keys.
- Fault Code Recall ModeWith the unit ON, press and hold a COLDER key, then press the POWER key, then release both keys.
- Sabbath Mode ExitPress POWER key to force unit out of Sabbath Mode.
- Self Test ModeWith the unit ON and in Diagnostic Mode, press and hold COLDER and WARMER keys, then press the…
- Showroom Mode ExitPress POWER key to OFF, then press and hold WARMER & COLDER keys, and press POWER key.
- Temperature Display Toggle (Fahrenheit/Celsius)Switch unit OFF, then ON, then press and hold Bell key and POWER key for 10 seconds.
- Zone Re-enableSwitch unit off, then press WARMER key for that zone and POWER key, then release all keys.
Full entry steps, exit procedures, and test sequences are available in Max.
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