Problems and safe checks
Record symptoms, carry out appropriate user-level checks and know when to stop and call a professional.
A symptom is not a diagnosis. Start with the operating instructions for your exact equipment; do not open electrical panels, access refrigerant circuits or keep restarting equipment that reports a fault.
Why is my air conditioning not cooling?
Safe user-level checks for air conditioning that is not cooling, what symptoms to record and when a qualified professional needs to diagnose the fault.
Read the guideWhat should I do if a commercial fridge is not cooling?
Protect stock, record temperatures and prepare a commercial fridge repair request without attempting unsafe electrical or refrigerant repairs.
Read the guide