What to do if my Alto-Shaam Refrigerator shows 'Defrost overdue'?
- MmillercharlesAug 9, 2025
If your Alto-Shaam Refrigerator displays the error 'E-77 – Defrost overdue', you should defrost the chiller.
What to do if my Alto-Shaam Refrigerator shows 'Defrost overdue'?
If your Alto-Shaam Refrigerator displays the error 'E-77 – Defrost overdue', you should defrost the chiller.
How to fix Alto-Shaam QC3-100 when it shows 'Real Time Clock checksum fail/invalid time'?
If the Alto-Shaam Refrigerator displays the error 'E-60 – Real Time Clock checksum fail/invalid time', you should reset the date and time to the current values.
Why does my Alto-Shaam QC3-100 Refrigerator say 'Real Time Clock not responding' and how to fix it?
If your Alto-Shaam Refrigerator is showing 'E-61 – Real Time Clock not responding/not detected/not present', this is due to a control failure. You will need to replace the control.
Why is my Alto-Shaam Refrigerator showing 'Real Time Clock not ticking'?
If your Alto-Shaam Refrigerator is showing 'E-64 – Real Time Clock not ticking', this is due to a control failure. You will need to replace the control.
Brand | Alto-Shaam |
---|---|
Model | QC3-100 |
Category | Refrigerator |
Language | English |
Explains danger, warning, caution, and notice symbols and their meanings.
Specifies required clearances and site preparation for installation.
Details site preparation, model-specific requirements, and door seal checks.
Instructions for attaching legs and connecting the water drainage system.
Describes Quickchiller usage in traditional, modified, and full cook-chill kitchens.
Explains cooling cycles and operation modes like Probe, Time, and Holding.
Overview of the Quickchiller's touch screen interface and navigation paths.
Explanation of Soft Chill, Hard Chill, Quick Freeze, and Hold modes.
Step-by-step guide for operating the Chill mode with time or probes.
Instructions for operating the Hold mode using time or probes.
Steps for transferring data to and from a USB drive, including HACCP data.
Explanation of configuration options like probe count, drip time, and defrost frequency.
Steps for unpacking, cleaning probes, and time/temperature guidelines for chilling.
Advice on cleaning and maintaining stainless steel surfaces, including agents and materials.
Steps for cleaning the interior, exterior, probes, trolley, and condenser coils.
Lists error codes and required actions for diagnosing and resolving issues.