Established in 1984, Mistral is proud to be widely considered the 'generic' software system provider for the refrigeration & air conditioning industry. In its domestic market, Mistral software is used by more than 85% of refrigeration & air conditioning contracting firms and programs have been distributed to over 25,000 users in over 140 countries around the world.


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EN 328 Standard Condition Ratings

According to EN 328 the following standard conditions are used:

	Refrigerants	Air inlet temperature (°C)	Evaporating Temperature (°C)
	SC1			 10				  0
	SC2			  0				 -8
	SC3			-18				-25
	SC4			-25				-31
		
	Liquids		Air inlet temperature (°C)	Liquid Temperature (°C)
	SC6			 16				  4
	SC7			  0				-10

Qualifying tests are conducted on one or two standard conditions based on the evaporating
temperature range for which selection data are specified.


Mission statement:

Bringing the benefits of computerisation to our industry - without the historically associated problems.