How the assessment works
Symptoms can have different causes, from dirty filters to a refrigerant circuit issue. Diagnostics help determine which checks and repair actions are appropriate for the specific unit.
- Review of system operation and reported symptoms.
- Assessment for a possible refrigerant issue or loss.
- Recommendations for repair and follow-up service based on the findings.
Why refrigerant is not added without diagnosis
Topping up without identifying the cause may not resolve the fault. If a leak is present, its cause should be assessed and addressed first; the correct charge depends on the unit.
- Required work is agreed after the inspection.
- Cost depends on the cause, unit model and materials required.


