Commercial Refrigeration Temperature Controls - Invensys Controls
Commercial Refrigeration Temperature Controls - Invensys Controls
Commercial Refrigeration Temperature Controls - Invensys Controls
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Differentials• Narrow Differential (10°F or less)– When a narrow differential is desired– Closely maintain within 5 to 6°F– Typically used for air sensing applications• Wide Differential (10°F or more)– Required due to swing in evaporator temperaturesbetween compressor ON and OFF– Household refrigerators and room air conditioners– Typically used to sense evaporator coil temperature7<strong>Invensys</strong> proprietary & confidential© <strong>Invensys</strong> 2013
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