Performance Testing Of Cold Climate Air Source Heat
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COBB-VANTRESS
www.cobb-vantress.comU value - coefficient of heat transmission, is a measure of the rate of non-solar heat loss or gain through a material. U-values gauge how well a material allows heat to pass through. The lower the U-value, the greater a product’s resistance to heat flow and the better its insulating value. The inverse of the U-value is the R-value.
Product WEATHERMASTER® 48HJ004-028 Data Single …
ceae.colorado.edutaining optimum unit performance. Re-frigerant filter driers are standard. Integrated economizers and outdoor-air dampers Available as options or accessories, economizers and manual outdoor-air dampers introduce outdoor air which mixes with the conditioned air, improv-ing indoor-air quality and often reduc-ing energy consumption.
Introduction to RefrigerationStandardEN378
area-eur.bea) refrigerating systems and heat pumps which were manufactured before the date of publication of EN 378 b) Systems using refrigerants other than those listed in Annex E of EN 378 Part 1 c) vehicle air conditioning systems covered by a specific product standard (e.g. ISO 13043) EN378 consists offour parts Basic requirements, definitions,