WARNING: This spreadsheet contains rules of thumb and should be used for estimating only Ventilation Rate, Siing of !eating " #ooling $oads %sychrometric #hart &uct Siing " 'stimation of System %ressure $oss %sychrometric #alcs (an $a)s, #hanges to (an &uty #on*ersions Siing %ressure Relief +utlets, &oor Air $oss Natural Ventilation by Temp &iff &uct Weight " (lange &rilling $oad 'stimate Sheet %ressure $oss Spreadsheet &ate %lan Set -p Sound Attenuation Spreadsheet - Values %reliminary %ipe Siing !ygrometric Sheet Air $ea.age Test Sheet %rocess /odule Temperature Noise Addition %ress %ress %ress %ress %ress %ress %ress %ress %ress %ress %ress %ress %ress %ress %ress %ress %ress %ress %ress %ress !VA# #A$# ENTER ANSWER Module Width 011 m 1122 supply airflow Module Length 3311 m deg C 104 pick up from fan Module Height 511 m kW 110 typ. Fan power Required ventilation 32 ac h Fan resistance ! "st. 611 #a Required pressurisation 1 #a 116 "$tract airflow Winter am%ient min 75 deg C kW 189 heat loss infiltration &ummer am%ient ma$ 52 deg C kW 121 heat gain infiltration 31 deg C 8 deg C '()alue 2 kW 828 winter fa%ric loss "quipment gains 31 kW kW 395 summer fa%ric gain *ther +ains 2 kW kW 402 kW 395 ,ranch -uct volume 13342 -uct velocity 0 ms mm$ mm 395 &quare -uct ,ack m / s m / s 0nternal design $o 0nternal design !i Wm 1 deg C Winter Heating Load Summer Cooling Load m / s

HVAC Calculation Spreadsheet

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Basic Calculation sheet for HVAC calculations like Ventilation Rate, Sizing of Heating & Cooling Loads, Duct Sizing & Estimation of System Pressure Loss, Fan Laws, Changes to Fan Duty, Sizing Pressure Relief Outlets, Door Air Loss, Duct Weight & Flange Drilling, Pressure Loss Spreadsheet, Sound Attenuation Spreadsheet, Preliminary Pipe Sizing, Air Leakage Test Sheet, Module Temperature

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IndexWARNING: This spreadsheet contains rules of thumb and should be used for estimating onlyPressVentilation Rate, Sizing of Heating & Cooling LoadsPressPsychrometric ChartPressDuct Sizing & Estimation of System Pressure LossPressPsychrometric CalcsPressFan Laws, Changes to Fan DutyPressConversionsPressSizing Pressure Relief Outlets, Door Air LossPressNatural Ventilation by Temp Diff.PressDuct Weight & Flange DrillingPressLoad Estimate SheetPressPressure Loss SpreadsheetPressDate Plan Set UpPressSound Attenuation SpreadsheetPressU ValuesPressPreliminary Pipe SizingPressHygrometric SheetPressAir Leakage Test SheetPressProcessPressModule TemperaturePressNoise Addition

HVAC CALC.PressPressPressPressPressPressPressPressPressPressPressPressPressPressPressPressPressPressPressPress

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