Model reference
Liebherr KB4310FROM20A
Refrigerator
1 document7 error codes9 service modes
Available documentation
Service Manual
- Service Manual KB (ef, es) 4310 from 20A Comfort, A+++ Refrigerator with BioFresh Compartment56 pg
MyPros+ Max
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- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
- Verified part numbers when replacement is needed
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Error codes (7)
CodeMeaning
BT011Refrigerator compartment air sensor defective.BT021Refrigerator compartment evaporator sensor defective; emergency mode activates…BT071Ambient air sensor defective; in fault condition the ambient temperature is…GQ033Base compartment fan defective.PH00XCommunication error between electronic components.PZ001UI (user interface) hardware defective.PZ002UI (user interface) memory defective.Service modes (9)
- Service Menu1. Press the MENU button. 2. Press the right arrow. 3. Press the Customer Service access symbol…
- Service Menu 01 - Retrieve Saved FilesEnter Service Menu, then select function 01 with arrow buttons and confirm with OK.
- Service Menu 02 - Display Set ValuesEnter Service Menu, then select function 02 with arrow buttons and confirm with OK.
- Service Menu 03 - Display Status InformationEnter Service Menu, then select function 03 with arrow buttons and confirm with OK.
- Service Menu 04 - Actuate Consumers IndividuallyEnter Service Menu, then select function 04 with arrow buttons and confirm with OK
- Service Menu 05 - Check Touch Function, Display and BuzzerEnter Service Menu, then select function 05 with arrow buttons and confirm with OK
- Service Menu 06 - Set Water Intake Options (Optional)Enter Service Menu, then select function 06 with arrow buttons and confirm with OK.
- Service Menu 07 - Reset to Factory SettingsEnter Service Menu, then select function 07 with arrow buttons and confirm with OK.
- Service Menu 08 - Manual Defrosting (Optional)Enter Service Menu, then select function 08 with arrow buttons and confirm with OK
Full entry steps, exit procedures, and test sequences are available in Max.
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