Why is my commercial freezer icing up?
Understand freezer ice build-up, blocked drains, defrost faults and airflow problems, with practical advice for business owners.
Read the guide →R&S Knowledge Centre
Understand the symptoms. Know what to record. Get the right help.
These guides combine Ramazan Şen's field experience with general refrigeration principles. Real service examples are anonymised, with observations and confirmation tests kept separate from possible causes. They help business owners describe a problem and understand a repair.
Why does a commercial fridge leak water?
Common reasons commercial chillers leak water, including blocked drains, seals and condensate trays, based on a real drain repair.
Read the guide →Why does refrigeration trip on high pressure?
What a high-pressure trip means, common heat-rejection problems and why resetting alone does not confirm a repair.
Read the guide →CO₂ chiller cycling: an EVV body fault case
An anonymised field case about repeated compressor cycling, an EVV coil that did not resolve the issue, and improved operation after body replacement.
Read the case →