Transcription of PERFORMANCE SELECTION DATA | Hot Water Heating …
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PERFORMANCE SELECTION DATA | Hot Water Heating …
Non Fan Powered UnitsPERFORMANCE SELECTION data | Hot Water Heating AVW andABWS elect a one or two row coil for the desired GPM andMBH requirements from the graphs for the unit sizeand the CFM data is based on 125 (51 C) temperature dif-ference between entering air and entering represents the typical input conditions of 55 (13 C) entering air (EAT) and 180 (82 C) enteringwater (EWT).Below are listed temperature difference factors for installations that have a different entering air temperature (EAT) and/or different entering watertemperature (EWT) from the cataloged the MBH obtained from the tables on the following pages by the temperature difference factorto obtain the MBH for actual formula for the temperature difference factor is:Temperature DifferenceEWT - EATF actor (TDF)=125 The formula to calculate actual MBH from tables actual= TDF x MBHfro
Non Fan Powered Units PERFORMANCE SELECTION DATA | Hot Water Heating Coils www.carnes.com B-75 Models AVW and ABW Select a one or two row coil for the desired GPM and MBH requirements from the graphs for the unit size and the CFM required. Coil data is based on 125° (51°C) temperature dif-ference between entering air and entering water.
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