Knowledge/Calculators and tables
Calculators, with the working shown
Every calculation shows its formula, its source and what it cannot tell you.
Everything in this section
- Minimum room area for mildly flammable A2L refrigerantsThe formula, the mounting height factors and a checked worked example. But the figure you must follow is the minimum floor area in the manufacturer's manual.
- Evaporative airflow and relief air, checked two waysWork out the air changes from the cooler's airflow and the room size, then check the relief air path with two on-site tests that need no instruments.
Rather just ask someone?
Kevin has been in this industry for 30 years. If the answer isn't here, or you want it applied to a job you're quoting, have a chat.