{"text_format":"3","workbook":"xlsx","n_sheets":6,"sheets":["Intro","1) Systems 1 & 2","2) Systems 3 & 4","3) Systems 5 - 8","4) Proposed System","Resources"],"not_rendered":{"images":1},"read":"whole","date_system":"1900"}

{"sheet":"Intro","index":0,"n_rows":52,"n_cols":4,"rows_kept":52,"merged":[[0,0,0,4],[1,0,274,0],[1,1,1,4],[2,1,2,4],[7,1,7,4],[8,3,8,4],[9,3,9,4],[10,3,10,4],[11,3,11,4],[12,3,12,4],[13,3,13,4],[15,1,15,5],[21,1,21,4],[22,1,22,4],[24,2,24,3],[28,1,28,4]]}
["FAN CALCULATOR SPREADSHEET INTRODUCTION"]
["INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN   LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | ","INTRODUCTION:"]
[null,"This spreadsheet was created in order to aid with determining the fan inputs into EnergyPlus via equations from ASHRARE 90.1 Appendix G (for baseline systems) and fan specifications (for proposed systems).  Three key inputs are needed in EnergyPlus:"]
[null,"à","Supply Fan Total Efficiency"]
[null,"à","Supply Fan Delta Pressure {Pa}"]
[null,"à","Supply Fan Motor Efficiency"]
[]
[null,"In order to calculate these inputs, this spreadsheet will lead you through a series of steps, depending on the system type required for your building type.  The tabs of this spreadsheet are as follows:"]
[null,"à","Intro ","(current tab)"]
[null,"à","1) Systems 1 & 2","(calculations to determine E+ inputs)"]
[null,"à","2) Systems 3 & 4 ","(calculations to determine E+ inputs)"]
[null,"à","3) Systems 5 - 8","(calculations to determine E+ inputs)"]
[null,"à","4) Proposed System","(calculations to determine E+ inputs)"]
[null,"à","Resources","(resources to aid in spreadsheet inputs)"]
[]
[null,"Colored cells signify inputs, outputs, links, and instructive text.  See key below."]
[null,"Cell Key: ","Inputs","(cells you need to complete)"]
[null,null,"Outputs","(cells that are automatically generated)"]
[null,null,"Links to Resource","(links for help through resource tables)"]
[null,null,"Reactive Instructional Text","(text that directs you to the next step)"]
[]
[null,"STEP 1: SELECT YOUR BASELINE SYSTEM:"]
[null,"If you know which baseline system is suitable for your building, select it below.  For help, see the link below to ASHRAE 90.1 2007 Appendix G tables."]
[]
[null,"Which is your system:"]
[]
[null,null,"Link to G3.1.1A & B"]
[]
[null,{"$f":"CONCATENATE(\"Please continue to \",VLOOKUP(C25,C45:D52,2, FALSE))","v":{"$error":"#N/A"}}]
{"$rows_empty":15}
[null,null,"1. PTAC","tab 1) Systems 1 & 2"]
[null,null,"2. PTHP","tab 1) Systems 1 & 2"]
[null,null,"3. PSZ-AC","tab 2) Systems 3 & 4"]
[null,null,"4. PSZ-HP","tab 2) Systems 3 & 4"]
[null,null,"5. Packaged VAV with Reheat","tab 3) Systems 5-8"]
[null,null,"6. Packaged VAV with PFP Boxes","tab 3) Systems 5-8"]
[null,null,"7. VAV with Reheat","tab 3) Systems 5-8"]
[null,null,"8. VAV with PFP Boxes","tab 3) Systems 5-8"]

{"sheet":"1) Systems 1 & 2","index":1,"n_rows":92,"n_cols":6,"rows_kept":92,"merged":[[0,0,0,5],[1,0,202,0],[1,1,1,5],[2,1,2,5],[3,1,3,5],[9,1,9,5],[10,1,10,5],[15,1,15,5],[21,1,21,5],[22,1,22,5],[28,1,28,5],[29,1,29,5],[36,1,36,5],[37,1,37,5],[51,1,51,5],[52,1,52,5],[57,1,57,5],[64,1,64,5],[65,1,65,5],[86,1,86,5]]}
["SYSTEM 1 & 2 FAN CALCULATIONS"]
["INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN   LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | ",{"$f":"IF(Intro!B29=\"Please continue to tab 1) Systems 1 & 2\", \"INTRODUCTION\", Intro!B29)","v":{"$error":"#N/A"}}]
[null,"According to ASHRAE 90.1 2007 Appendix G, the system fan power equation for Systems 1 & 2 is as follows:"]
[]
[null,"Pfan=CFMs * 0.3",{"$f":"\"(1)\"","v":"(1)"},"from G3.1.2.9"]
[null,"Where:"]
[null,"Pfan=","electric power to fan motor (watts)"]
[null,"CFMS=","baseline system maximum design supply fan airflow rate (cfm)"]
[]
[null,"STEP A: Finding CFM rate"]
[null,"The first step in determining all the inputs for EnergyPlus is a sizing run through EnergyPlus.  Follow the steps outlined in section \"Input for Design Calculations and Component Autosizing\" in the InputOutputReference.pdf located in the Documentation folder of the EnergyPlus program files.  Baseline inputs for three non-autosized values are shown below:"]
[null,null,0.7,"Supply Fan Total Efficiency"]
[null,null,75,"Supply Fan Delta Pressure (Pa)"]
[null,null,0.9,"Supply Fan Motor Efficiency"]
[]
[null,"Once the sizing run has been completed, input below the \"Max Air Flow Rate\" found in the Fan section of the EnergyPlus output table (it may be entered as a cmf or m3/s flow rate):"]
[]
[{"$nulls":3},"CFM",{"$f":"IF(LEN(C18)>1,C18,C20/0.000472)","v":{"v":0,"d":"0.00"}}]
[null,null,"OR"]
[{"$nulls":3},"m3/s"]
[]
[null,"STEP A: Solving for Fan Power"]
[null,"Now that we know the airflow rate, we can use equation 1 above to solve for Pfan:"]
[]
[null,"Pfan=CFMs * 0.3",{"$f":"\"(1)\"","v":"(1)"}]
[]
[null,{"$f":"CONCATENATE(\"Pfan = \", E18, \" * 0.3 = \")","v":"Pfan = 0 * 0.3 = "},null,null,{"$f":"E18*0.3","v":0},"W"]
[]
[null,"STEP D: Finding Motor Efficiency"]
[null,"Motor efficiency can be input based on ASHRAE Table 10.8.  We need a brake horsepower in which to determine the efficiency from this table.  Because systems 1 and 2 do not have the duct work and associated additional static pressure power draw of the other systems, we will assume the fan power is the same as the brake power.  Use the fan power (converted to horsepower) and Table 10.8 to determine the input efficiency of the next motor size greater in the 1800 RPM Enclosed Motor column, as directed in Appendix G:"]
[]
[{"$nulls":4},{"$f":"E27/746","v":{"v":0,"d":"0.0"}},"hp"]
[]
[{"$nulls":3},"ηmot="]
[null,"Link to Table 10.8"]
[]
[null,"STEP D: Determining Pressure"]
[null,"To find pressure, we will solve the fan efficiency equation (equation 2), using the inputs we have found:"]
[]
[null,"ηtot=(.000472CFMs * ΔPa) / Pfan",null,{"$f":"\"(2)\"","v":"(2)"}]
[]
[null,"Where:"]
[null,"ηtot= ","fan total efficiency"]
[null,"ΔPa=","pressure change in Pascals"]
[]
[null,{"$f":"CONCATENATE(\"ηtot=(.000472 * \",E18, \" * ΔPa) / \", ROUNDUP(E27,))","v":"ηtot=(.000472 * 0 * ΔPa) / 0"}]
[null,"↓"]
[null,{"$f":"CONCATENATE(ROUNDUP(E27,),\"ηtot=\", (0.000472 *E18), \"ΔPa\")","v":"0ηtot=0ΔPa"}]
[null,"↓"]
[null,{"$f":"CONCATENATE(\"ΔPa / ηtot = \", ROUNDUP(E27/(0.000472 *E18), ))","v":{"$error":"#DIV/0!"}}]
[]
[null,"STEP E: Determining Energy Plus Inputs"]
[null,"Because the watt power usage is the focus of the energy model, it really doesn't matter the input for total efficiency, as long as the ratio is correct.  Therefore, we will use the default total efficiency of 70%.  Using this, we have all the inputs to EnergyPlus:"]
[{"$nulls":3},"fan total efficiency=",0.7]
[null,"↓"]
[null,{"$f":"CONCATENATE(\"ΔPa = \", ROUNDUP(E27/(0.000472 *E18), ), \" * \", E54)","v":{"$error":"#DIV/0!"}},null,null,{"$f":"E27/(0.000472 *E18)*E54","v":{"$error":"#DIV/0!"}},"ΔPa"]
[]
[null,"RESULTS"]
[]
[null,"System 1&2 Baseline Inputs for Energyplus:"]
[null,null,{"$f":"E54","v":{"v":0.7,"d":"0.70"}},"Supply Fan Total Efficiency"]
[null,null,{"$f":"E56","v":{"$error":"#DIV/0!"}},"Supply Fan Delta Pressure {Pa}"]
[null,null,{"$f":"E34","v":{"v":0,"d":"0.00"}},"Supply Fan Motor Efficiency"]
[]
[null,"QAQC"]
[null,"Once you have run a baseline simulation, plug in the following outputs from the fan section of the output table to check their relationships are correct:"]
[]
[null,"Total Efficiency",null,"Btuh/Btuh",{"$f":"C68","v":{"v":0,"d":"0.00"}},"ηtot"]
[null,"Delta Pressure",null,"psi",{"$f":"C69*6894.75729","v":{"v":0,"d":"0.00"}},"ΔPa"]
[null,"Max Air Flow Rate",null,"ft3/min",{"$f":"C70","v":{"v":0,"d":"0.00"}},"CFM"]
[null,"Rated Electric Power",null,"W",{"$f":"C71","v":{"v":0,"d":"0.00"}},"W"]
[]
[null,"Are the Fan Efficiency equation relationships correct?",null,null,{"$f":"E27/(0.000472 *E18)","v":{"$error":"#DIV/0!"}},{"$f":"E69/E68","v":{"$error":"#DIV/0!"}}]
[null,{"$f":"CONCATENATE(\"Does ΔPa / ηtot = \", ROUNDUP(E27/(0.000472 *E18),),\"?\")","v":{"$error":"#DIV/0!"}},null,{"$f":"IF(E73>=F73, IF(((E73-F73)/E73)<0.05, \"Yes\", \"No - please revisit\"), IF(F73>E73, IF((((F73-E73)/F73)<0.05), \"Yes\", \"No - please revisit\")))","v":{"$error":"#DIV/0!"}}]
[null,{"$f":"CONCATENATE(\"Does (.000472CFMs * ΔPa) / Pfan =\", E54*100, \"% ?\")","v":"Does (.000472CFMs * ΔPa) / Pfan =70% ?"},null,{"$f":"IF(E75>=E68, IF(((E75-E68)/E75)<0.05, \"Yes\", \"No - please revisit\"), IF(E68>E75, IF((((E68-E75)/E68)<0.05), \"Yes\", \"No - please revisit\")))","v":{"$error":"#DIV/0!"}},{"$f":"(0.000472*E70*E69)/E71","v":{"$error":"#DIV/0!"}}]
[null,"Are the ASHRAE 90.1 Appendix G relationships correct?",null,null,{"$f":"0.3*E70","v":{"v":0,"d":"0.00"}},{"$f":"0.3*C18","v":{"v":0,"d":"0.00"}}]
[null,"Does Pfan=0.3*CFMs?",null,{"$f":"IF(E76>=F76, IF(((E76-F76)/E76)<0.05, \"Yes\", \"No - please revisit\"), IF(F76>E76, IF((((F76-E76)/F76)<0.05), \"Yes\", \"No - please revisit\")))","v":{"$error":"#DIV/0!"}}]
[]
[]
[null,"Input either:",{"v":0.85,"d":"85%"},"Supply Fan Total Efficiency  "]
[null,null,"OR"]
[{"$nulls":3},"Supply Fan Delta Pressure (Pa)"]
[]
[null,"ΔP = ",{"$f":"IF(C80>0, C80*0.3, C82)","v":{"v":0.255,"d":"0.26"}}]
[null,"ηtot = ",{"$f":"IF(C80>0, C80, C82/0.3)","v":0.85}]
[]
[null,"RESULTS"]
[]
[null,"Inputs for Eplus:"]
[null,null,{"$f":"C85","v":0.85},"Supply Fan Total Efficiency"]
[null,null,{"$f":"C84","v":{"v":0.255,"d":"0.26"}},"Supply Fan Delta Pressure {Pa}"]
[null,null,{"$f":"#REF!","v":{"$error":"#REF!"}},"Supply Fan Motor Efficiency"]

{"sheet":"2) Systems 3 & 4","index":2,"n_rows":93,"n_cols":7,"rows_kept":93,"merged":[[0,0,0,5],[1,0,281,0],[1,1,1,5],[2,1,2,5],[8,2,8,5],[10,1,10,5],[16,1,16,5],[17,1,17,5],[22,1,22,5],[27,1,27,5],[28,1,28,5],[39,1,39,5],[40,1,40,5],[45,1,45,5],[52,1,52,5],[53,1,53,5],[67,1,67,5],[68,1,68,5],[73,1,73,5],[80,1,80,5],[81,1,81,5]]}
["SYSTEM 3 & 4 FAN CALCULATIONS"]
["INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN   LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | ",{"$f":"IF(Intro!B29=\"Please continue to tab 2) Systems 3 & 4\", \"INTRODUCTION\", Intro!B29)","v":{"$error":"#N/A"}}]
[null,"According to ASHRAE 90.1 2007 Appendix G, the system fan power equation for Systems 3 & 4 is as follows:"]
[]
[null,"Pfan=bhp * 746 / ηmot",{"$f":"\"(1)\"","v":"(1)"},"from G3.1.2.9"]
[null,"Where:"]
[null,"Pfan=","electric power to fan motor (watts)"]
[null,"bhp=","brake horsepower of baseline fan motor from Table G3.1.2.9"]
[null,"ηmot=","the efficiency from Table 10.8 for the next motor size greater than the bhp using the enclosed motor at 1800 rpm"]
[]
[null,"Appendix G also gives us the equation for brake horsepower for systems 3 & 4 seen here:"]
[]
[null,"Bhp= CFMs*0.00094+A",{"$f":"\"(2)\"","v":"(2)"},"from table G3.1.2.9"]
[null,"CFMS=","baselline system maximum design supply fan airflow rate (cfm)"]
[null,"A=","pressure drop adjustment, calculated according to Section 6.5.3.1.1"]
[]
[null,"STEP A: Finding CFM rate"]
[null,"The first step in determining all the inputs for EnergyPlus is a sizing run through EnergyPlus.  Follow the steps outlined in section \"Input for Design Calculations and Component Autosizing\" in the InputOutputReference.pdf located in the Documentation folder of the EnergyPlus program files.  Baseline inputs for three non-autosized values are shown below:"]
[null,null,0.7,"Supply Fan Total Efficiency"]
[null,null,75,"Supply Fan Delta Pressure (Pa)"]
[null,null,0.9,"Supply Fan Motor Efficiency"]
[]
[null,"Once the sizing run has been completed, input below the \"Max Air Flow Rate\" found in the Fan section of the EnergyPlus output table (it may be entered as a cmf or m3/s flow rate):"]
[{"$nulls":3},"CFM",{"$f":"IF(LEN(C24)>1,C24,C26/0.000472)","v":{"v":0,"d":"0.00"}}]
[null,null,"OR"]
[{"$nulls":3},"m3/s"]
[]
[null,"STEP B: Calculating Brake Horsepower"]
[null,"Using the sizing run max flow rate, we can solve for brake horse power (equation 2), in order to simplify and plug it back into the overarching equation 1. Input the pressure drop adjustment below.  Use 0 to be conservative."]
[]
[null,"Input adjustment \"A\" from Table 6.5.3.1.1B:",null,"A=",null,"in. w.c."]
[]
[null,"Link to Table 6.5.3.1.1B"]
[]
[null,"Bhp= CFMs*0.00094+A",{"$f":"\"(2)\"","v":"(2)"}]
[null,"↓"]
[null,"Solve for brake horse power:"]
[null,{"$f":"CONCATENATE(\"Bhp= \",ROUNDUP(E24,),\"*0.00094+A\")","v":"Bhp= 0*0.00094+A"},null,"bhp=",{"$f":"E24*0.00094+E31","v":{"v":0,"d":"0.00"}}]
[]
[null,"STEP C: Determining Motor Efficiency and Calculating Fan Power"]
[null,"Using the calculated brake horsepower above, we can input the motor efficiency based on ASHRAE Table 10.8.  Input efficiency of the next motor size greater in the 1800 RPM Enclosed Motor column, as directed in Appendix G:"]
[]
[{"$nulls":3},"ηmot="]
[null,"Link to Table 10.8"]
[]
[null,"In order to find fan power, we can plug in the brake horsepower and motor efficiency findings into equation 1 from Appendix G."]
[]
[null,"Pfan=bhp * 746 / ηmot",{"$f":"\"(1)\"","v":"(1)"}]
[null,"↓"]
[null,"substitute findings from Step A into equation"]
[null,{"$f":"CONCATENATE(\"Pfan=(\",ROUNDUP(E38,2),\"*746) / \", E43*100,\"% =\")","v":"Pfan=(0*746) / 0% ="},null,"Pfan=",{"$f":"(E38*746)/E43","v":{"$error":"#DIV/0!"}},"W"]
[]
[null,"STEP D: Determining Pressure"]
[null,"To find pressure, we will solve the fan efficiency equation (equation 3), using the inputs we have found:"]
[]
[null,"ηtot=(.000472CFMs * ΔPa) / Pfan",null,{"$f":"\"(3)\"","v":"(3)"}]
[]
[null,"Where:"]
[null,"ηtot= ","fan total efficiency"]
[null,"ΔPa=","pressure change in Pascals"]
[]
[null,{"$f":"CONCATENATE(\"ηtot=(.000472 * \", E24, \" * ΔPa) / \", ROUNDUP(E51,))","v":{"$error":"#DIV/0!"}}]
[null,"↓"]
[null,{"$f":"CONCATENATE(ROUNDUP(E51,),\"ηtot=\", (0.000472 * E24), \"ΔPa\")","v":{"$error":"#DIV/0!"}}]
[null,"↓"]
[null,{"$f":"CONCATENATE(\"ΔPa / ηtot = \", ROUNDUP(E51/(0.000472 * E24), ))","v":{"$error":"#DIV/0!"}}]
[]
[null,"STEP E: Determining Energy Plus Inputs"]
[null,"Because the watt power useage is the focus of the energy model, it really doesn't matter the input for total efficiency, as long as the ratio between the efficiency and delta pressure are correct to give us the correct power usage.  Therefore, we will use the default total efficiency of 70% to find the resulting delta pressure:"]
[{"$nulls":3},"fan total efficiency=",{"v":0.7,"d":"70%"}]
[null,"↓"]
[null,{"$f":"CONCATENATE(\"ΔPa = \", ROUNDUP(E51/(0.000472 * E24), ), \" * \", E70)","v":{"$error":"#DIV/0!"}},null,null,{"$f":"E51/(0.000472 * E24)*E70","v":{"$error":"#DIV/0!"}},"ΔPa"]
[]
[null,"RESULTS"]
[]
[null,"System 3 & 4 Baseline Inputs for EnergyPlus:"]
[null,null,{"$f":"E70","v":{"v":0.7,"d":"0.70"}},"Supply Fan Total Efficiency"]
[null,null,{"$f":"E72","v":{"$error":"#DIV/0!"}},"Supply Fan Delta Pressure {Pa}"]
[null,null,{"$f":"E43","v":{"v":0,"d":"0.00"}},"Supply Fan Motor Efficiency"]
[]
[null,"QAQC"]
[null,"Once you have run a baseline simulation, plug in the following outputs from the fan section of the output table to check their relationships are correct:"]
[]
[null,"Total Efficiency",null,"Btuh/Btuh",{"$f":"C84","v":{"v":0,"d":"0.00"}},"ηtot","Rated Power Per Max Air Flow Rate [W-min/ft3]"]
[null,"Delta Pressure",null,"psi",{"$f":"C85*6894.75729","v":{"v":0,"d":"0.00"}},"ΔPa",0.47]
[null,"Max Air Flow Rate",null,"ft3/min",{"$f":"C86","v":{"v":0,"d":"0.00"}},"CFM",0.37]
[null,"Rated Electric Power",null,"W",{"$f":"C87","v":{"v":0,"d":"0.00"}},"W"]
[]
[null,"Are the Fan Efficiency equation relationships correct?",null,null,{"$f":"E51/(0.000472 * E24)","v":{"$error":"#DIV/0!"}},{"$f":"E85/E84","v":{"$error":"#DIV/0!"}}]
[null,{"$f":"CONCATENATE(\"Does ΔPa / ηtot = \", ROUNDUP(E51/(0.000472 * E24),),\"?\")","v":{"$error":"#DIV/0!"}},null,{"$f":"IF(E89>=F89, IF(((E89-F89)/E89)<0.05, \"Yes\", \"No - please revisit\"), IF(F89>E89, IF((((F89-E89)/F89)<0.05), \"Yes\", \"No - please revisit\")))","v":{"$error":"#DIV/0!"}}]
[null,{"$f":"CONCATENATE(\"Does (.000472CFMs * ΔPa) / Pfan =\", E70*100, \"% ?\")","v":"Does (.000472CFMs * ΔPa) / Pfan =70% ?"},null,{"$f":"IF(E91>=E84, IF(((E91-E84)/E91)<0.05, \"Yes\", \"No - please revisit\"), IF(E84>E91, IF((((E84-E91)/E84)<0.05), \"Yes\", \"No - please revisit\")))","v":{"$error":"#DIV/0!"}},{"$f":"(0.000472*E86*E85)/E87","v":{"$error":"#DIV/0!"}}]
[null,"Are the ASHRAE 90.1 Appendix G relationships correct?",null,null,{"$f":"(746*(0.00094+E31))/0.84","v":{"v":0.8348095238095238,"d":"0.83"}},{"$f":"E87/E86","v":{"$error":"#DIV/0!"}}]
[null,"Does Pfan/CFMs=((.00094+A) * 746 / ηmot)?",null,{"$f":"IF(E92>=F92, IF(((E92-F92)/E92)<0.05, \"Yes\", \"No - please revisit\"), IF(F92>E92, IF((((F92-E92)/F92)<0.05), \"Yes\", \"No - please revisit\")))","v":{"$error":"#DIV/0!"}}]

{"sheet":"3) Systems 5 - 8","index":3,"n_rows":93,"n_cols":7,"rows_kept":93,"merged":[[0,0,0,5],[1,0,281,0],[1,1,1,5],[2,1,2,5],[8,2,8,5],[10,1,10,5],[16,1,16,5],[17,1,17,5],[22,1,22,5],[27,1,27,5],[28,1,28,5],[39,1,39,5],[40,1,40,5],[45,1,45,5],[52,1,52,5],[53,1,53,5],[67,1,67,5],[68,1,68,5],[73,1,73,5],[80,1,80,5],[81,1,81,5]]}
["SYSTEM 5 - 8 FAN CALCULATIONS"]
["INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN   LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | ",{"$f":"IF(Intro!B29=\"Please continue to tab 3) Systems 5-8\", \"INTRODUCTION\", Intro!B29)","v":{"$error":"#N/A"}}]
[null,"According to ASHRAE 90.1 2007 Appendix G, the system fan power equation for Systems 5 - 8 is as follows:"]
[]
[null,"Pfan=bhp * 746 / ηmot",{"$f":"\"(1)\"","v":"(1)"},"from G3.1.2.9"]
[null,"Where:"]
[null,"Pfan=","electric power to fan motor (watts)"]
[null,"bhp=","brake horsepower of baseline fan motor from Table G3.1.2.9"]
[null,"ηmot=","the efficiency from Table 10.8 for the next motor size greater than the bhp using the enclosed motor at 1800 rpm"]
[]
[null,"Appendix G also gives us the equation for brake horsepower for systems 3 & 4 seen here:"]
[]
[null,"Bhp= CFMs*0.0013+A",{"$f":"\"(2)\"","v":"(2)"},"from table G3.1.2.9"]
[null,"CFMS=","baselline system maximum design supply fan airflow rate (cfm)"]
[null,"A=","pressure drop adjustment, calculated according to Section 6.5.3.1.1"]
[]
[null,"STEP A: Finding CFM rate"]
[null,"The first step in determining all the inputs for EnergyPlus is a sizing run through EnergyPlus.  Follow the steps outlined in section \"Input for Design Calculations and Component Autosizing\" in the InputOutputReference.pdf located in the Documentation folder of the EnergyPlus program files.  Baseline inputs for three non-autosized values are shown below:"]
[null,null,0.7,"Supply Fan Total Efficiency"]
[null,null,75,"Supply Fan Delta Pressure (Pa)"]
[null,null,0.9,"Supply Fan Motor Efficiency"]
[]
[null,"Once the sizing run has been completed, input below the \"Max Air Flow Rate\" found in the Fan section of the EnergyPlus output table (it may be entered as a cmf or m3/s flow rate):"]
[{"$nulls":3},"CFM",{"$f":"IF(LEN(C24)>1,C24,C26/0.000472)","v":{"v":0,"d":"0.00"}}]
[null,null,"OR"]
[{"$nulls":3},"m3/s"]
[]
[null,"STEP B: Calculating Brake Horsepower"]
[null,"Using the sizing run max flow rate, we can solve for brake horse power (equation 2), in order to simplify and plug it back into the overarching equation 1. Input the pressure drop adjustment below.  Use 0 to be conservative."]
[]
[null,"Input adjustment \"A\" from Table 6.5.3.1.1B:",null,"A=",null,"in. w.c."]
[]
[null,"Link to Table 6.5.3.1.1B"]
[]
[null,"Bhp= CFMs*0.0013+A",{"$f":"\"(2)\"","v":"(2)"}]
[null,"↓"]
[null,"Solve for brake horse power:"]
[null,{"$f":"CONCATENATE(\"Bhp= \",ROUNDUP(E24,),\"*0.0013+A\")","v":"Bhp= 0*0.0013+A"},null,"bhp=",{"$f":"E24*0.0013+E31","v":{"v":0,"d":"0.00"}}]
[]
[null,"STEP C: Determining Motor Efficiency and Calculating Fan Power"]
[null,"Using the calculated brake horsepower above, we can input the motor efficiency based on ASHRAE Table 10.8.  Input efficiency of the next motor size greater in the 1800 RPM Enclosed Motor column, as directed in Appendix G:"]
[]
[{"$nulls":3},"ηmot="]
[null,"Link to Table 10.8"]
[]
[null,"In order to find fan power, we can plug in the brake horsepower and motor efficiency findings into equation 1 from Appendix G."]
[]
[null,"Pfan=bhp * 746 / ηmot",{"$f":"\"(1)\"","v":"(1)"}]
[null,"↓"]
[null,"substitute findings from Step A into equation"]
[null,{"$f":"CONCATENATE(\"Pfan=(\",ROUNDUP(E38,2),\"*746) / \", E43*100,\"% =\")","v":"Pfan=(0*746) / 0% ="},null,"Pfan=",{"$f":"(E38*746)/E43","v":{"$error":"#DIV/0!"}},"W"]
[]
[null,"STEP D: Determining Pressure"]
[null,"To find pressure, we will solve the fan efficiency equation (equation 3), using the inputs we have found:"]
[]
[null,"ηtot=(.000472CFMs * ΔPa) / Pfan",null,{"$f":"\"(3)\"","v":"(3)"}]
[]
[null,"Where:"]
[null,"ηtot= ","fan total efficiency"]
[null,"ΔPa=","pressure change in Pascals"]
[]
[null,{"$f":"CONCATENATE(\"ηtot=(.000472 * \", E24, \" * ΔPa) / \", ROUNDUP(E51,))","v":{"$error":"#DIV/0!"}}]
[null,"↓"]
[null,{"$f":"CONCATENATE(ROUNDUP(E51,),\"ηtot=\", (0.000472 * E24), \"ΔPa\")","v":{"$error":"#DIV/0!"}}]
[null,"↓"]
[null,{"$f":"CONCATENATE(\"ΔPa / ηtot = \", ROUNDUP(E51/(0.000472 * E24), ))","v":{"$error":"#DIV/0!"}}]
[]
[null,"STEP E: Determining Energy Plus Inputs"]
[null,"Because the watt power useage is the focus of the energy model, it really doesn't matter the input for total efficiency, as long as the ratio between the efficiency and delta pressure are correct to give us the correct power usage.  Therefore, we will use the default total efficiency of 70% to find the resulting delta pressure:"]
[{"$nulls":3},"fan total efficiency=",{"v":0.7,"d":"70%"}]
[null,"↓"]
[null,{"$f":"CONCATENATE(\"ΔPa = \", ROUNDUP(E51/(0.000472 * E24), ), \" * \", E70)","v":{"$error":"#DIV/0!"}},null,null,{"$f":"E51/(0.000472 * E24)*E70","v":{"$error":"#DIV/0!"}},"ΔPa"]
[]
[null,"RESULTS"]
[]
[null,"System 5-8 Baseline Inputs for EnergyPlus:"]
[null,null,{"$f":"E70","v":{"v":0.7,"d":"0.70"}},"Supply Fan Total Efficiency"]
[null,null,{"$f":"E72","v":{"$error":"#DIV/0!"}},"Supply Fan Delta Pressure {Pa}"]
[null,null,{"$f":"E43","v":{"v":0,"d":"0.00"}},"Supply Fan Motor Efficiency"]
[]
[null,"QAQC"]
[null,"Once you have run a baseline simulation, plug in the following outputs from the fan section of the output table to check their relationships are correct:"]
[]
[null,"Total Efficiency",null,"Btuh/Btuh",{"$f":"C84","v":{"v":0,"d":"0.00"}},"ηtot","Rated Power Per Max Air Flow Rate [W-min/ft3]"]
[null,"Delta Pressure",null,"psi",{"$f":"C85*6894.75729","v":{"v":0,"d":"0.00"}},"ΔPa",0.47]
[null,"Max Air Flow Rate",null,"ft3/min",{"$f":"C86","v":{"v":0,"d":"0.00"}},"CFM",0.37]
[null,"Rated Electric Power",null,"W",{"$f":"C87","v":{"v":0,"d":"0.00"}},"W"]
[]
[null,"Are the Fan Efficiency equation relationships correct?",null,null,{"$f":"E51/(0.000472 * E24)","v":{"$error":"#DIV/0!"}},{"$f":"E85/E84","v":{"$error":"#DIV/0!"}}]
[null,{"$f":"CONCATENATE(\"Does ΔPa / ηtot = \", ROUNDUP(E51/(0.000472 * E24),),\"?\")","v":{"$error":"#DIV/0!"}},null,{"$f":"IF(E89>=F89, IF(((E89-F89)/E89)<0.05, \"Yes\", \"No - please revisit\"), IF(F89>E89, IF((((F89-E89)/F89)<0.05), \"Yes\", \"No - please revisit\")))","v":{"$error":"#DIV/0!"}}]
[null,{"$f":"CONCATENATE(\"Does (.000472CFMs * ΔPa) / Pfan =\", E70*100, \"% ?\")","v":"Does (.000472CFMs * ΔPa) / Pfan =70% ?"},null,{"$f":"IF(E91>=E84, IF(((E91-E84)/E91)<0.05, \"Yes\", \"No - please revisit\"), IF(E84>E91, IF((((E84-E91)/E84)<0.05), \"Yes\", \"No - please revisit\")))","v":{"$error":"#DIV/0!"}},{"$f":"(0.000472*E86*E85)/E87","v":{"$error":"#DIV/0!"}}]
[null,"Are the ASHRAE 90.1 Appendix G relationships correct?",null,null,{"$f":"(746*(0.0013+E31))/0.84","v":{"v":1.1545238095238095,"d":"1.15"}},{"$f":"E87/E86","v":{"$error":"#DIV/0!"}}]
[null,"Does Pfan/CFMs=((.0013+A) * 746 / ηmot)?",null,{"$f":"IF(E92>=F92, IF(((E92-F92)/E92)<0.05, \"Yes\", \"No - please revisit\"), IF(F92>E92, IF((((F92-E92)/F92)<0.05), \"Yes\", \"No - please revisit\")))","v":{"$error":"#DIV/0!"}}]

{"sheet":"4) Proposed System","index":4,"n_rows":84,"n_cols":6,"rows_kept":84,"merged":[[0,0,0,5],[1,0,194,0],[1,1,1,5],[2,1,2,5],[4,1,4,5],[5,1,5,5],[11,1,11,5],[12,1,12,5],[18,1,18,5],[19,1,19,5],[25,1,25,5],[26,1,26,5],[32,1,32,5],[33,1,33,5],[37,1,37,5],[38,1,38,5],[43,1,43,5],[78,1,78,5]]}
["PROPOSED FAN CALCULATIONS"]
["INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN   LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | ","INTRODUCTION"]
[null,"Once a system has been designed, we can draw from the specifications to create proposed system model inputs.  Find the Fan Coil specifications on the mechanical sheet or the specification sheets of that particular piece of equipment in order to input the following.  This spreadsheet's resulting values will be those to plug into and EnergyPlus idf in the system HVAC template."]
[]
[null,"STEP A: Input Airflow"]
[null,"Input the airflow of the fan coil.  This is typically in CFM but may be in m3/s, you can input either unit:"]
[]
[{"$nulls":3},"CFM",{"$f":"IF(LEN(C8)>1,C8,C10/0.000472)","v":{"v":0,"d":"0.00"}}]
[null,null,"OR"]
[{"$nulls":3},"m3/s"]
[]
[null,"STEP B: Input Minimum Outside Air Flow"]
[null,"Input the minium outside air (Min OSA) of the fan coil.  This is typically in CFM but may be in m3/s, you can input either unit:"]
[]
[{"$nulls":3},"CFM",{"$f":"IF(LEN(C15)>1,C15,C17/0.000472)","v":{"v":0,"d":"0.00"}}]
[null,null,"OR"]
[{"$nulls":3},"m3/s"]
[]
[null,"STEP C: Input Pressure Drop"]
[null,"Next, input the pressure drop or ESP.  It is likely in inches water column (w.c.) but may be in Pascals.  Either can be input below:"]
[]
[{"$nulls":3},"w.c.",{"$f":"IF(LEN(C22)>0,C22*249.088908333,C24)","v":{"v":0,"d":"0.00"}}]
[null,null,"OR"]
[{"$nulls":3},"Pa"]
[]
[null,"STEP D: Input Fan Power"]
[null,"Fan power will likely be found on spec sheets.  It may be input in either watts or horsepower below:"]
[]
[{"$nulls":3},"W",{"$f":"IF(LEN(C29)>0,C29*0.00134102209,C31)","v":{"v":0,"d":"0.00"}}]
[null,null,"OR"]
[{"$nulls":3},"hp"]
[]
[null,"STEP E: Input Motor Efficiency"]
[null,"Motor efficiency will also be found on spec sheets.  Input as a percentage:"]
[]
[{"$nulls":3},"ηmot"]
[]
[null,"STEP F: Calculating Total Efficiency"]
[null,"To find total efficiency, we will solve the fan efficiency equation (equation 1), using the inputs above:"]
[null,"ηtot=(.000472CFMs * ΔPa) / Pfan",null,{"$f":"\"(1)\"","v":"(1)"}]
[]
[null,{"$f":"CONCATENATE(\"ntot = (.000472*\", E8, \" * \", E22,\")/\", E29)","v":"ntot = (.000472*0 * 0)/0"},null,null,{"$f":"(0.000472*E8*E22)/(E29/0.00134102209)","v":{"$error":"#DIV/0!"}},"ηtot"]
[]
[null,"RESULTS"]
[]
[null,"Proposed System Inputs for EnergyPlus:"]
[]
[null,null,{"$f":"E8*0.000472","v":{"v":0,"d":"0.000"}},"Cooling Supply Air Flow Rate {m3/s}"]
[null,null,{"$f":"E8*0.000472","v":{"v":0,"d":"0.000"}},"Heating Supply Air Flow Rate {m3/s}"]
[null,null,"…"]
[null,null,{"$f":"E42","v":{"$error":"#DIV/0!"}},"Supply Fan Total Efficiency"]
[null,null,{"$f":"E22","v":{"v":0,"d":"0.000"}},"Supply Fan Delta Pressure {Pa}"]
[null,null,{"$f":"C36","v":{"v":0,"d":"0.000"}},"Supply Fan Motor Efficiency"]
[null,null,{"$f":"E15*0.000472","v":{"v":0,"d":"0.000"}},"Minimum Outdoor Air Flow Rate"]
{"$rows_empty":17}
[null,"Input either:",{"v":0.85,"d":"85%"},"Supply Fan Total Efficiency  "]
[null,null,"OR"]
[{"$nulls":3},"Supply Fan Delta Pressure (Pa)"]
[]
[null,"ΔP = ",{"$f":"IF(C72>0, C72*0.3, C74)","v":{"v":0.255,"d":"0.26"}}]
[null,"ηtot = ",{"$f":"IF(C72>0, C72, C74/0.3)","v":0.85}]
[]
[null,"RESULTS"]
[]
[null,"Inputs for Eplus:"]
[null,null,{"$f":"C77","v":0.85},"Supply Fan Total Efficiency"]
[null,null,{"$f":"C76","v":{"v":0.255,"d":"0.26"}},"Supply Fan Delta Pressure {Pa}"]
[null,null,{"$f":"#REF!","v":{"$error":"#REF!"}},"Supply Fan Motor Efficiency"]

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["RESOURCES"]
["INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN   LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | INTEGRATED DESIGN LAB | BOISE | "]
[null,"TABLE G3.1.1A Baseline HVAC System Types (ASHRAE 90.1 2007 Appendix G)"]
[null,"Building Type","Fossil Fuel, Fossil/Electric Hybrid, and Purchased Heat","Electric and Other"]
[null,"Residential","System 1—PTAC","System 2—PTHP"]
[null,"Nonresidential and 3 Floors or Less and <25,000 ft2","System 3—PSZ-AC ","System 4—PSZ-HP"]
[null,"Nonresidential and 4 or 5 Floors and <25,000 ft2 or 5 Floors or Less and 25,000 ft2 to 150,000 ft2","System 5—Packaged VAV with Reheat","System 6—Packaged VAV with PFP Boxes "]
[null,"Nonresidential and More than 5 Floors or >150,000 ft2 ","System 7—VAV with Reheat ","System 8—VAV with PFP Boxes"]
[]
[]
[null,"TABLE G3.1.1B Baseline System Descriptions (ASHRAE 90.1 2007 Appendix G) "]
[null,"System No.","System Type","Fan Control","Cooling Type","Heating Type"]
[null,"1. PTAC","Packaged terminal air conditioner","Constant volume","Direct expansion","Hot-water fossil fuel boiler"]
[null,"2. PTHP","Packaged terminal heat pump","Constant volume","Direct expansion","Electric heat pump"]
[null,"3. PSZ-AC","Packaged rooftop air conditioner","Constant volume","Direct expansion","Fossil fuel furnace"]
[null,"4. PSZ-HP","Packaged rooftop heat pump","Constant volume","Direct expansion","Electric heat pump"]
[null,"5. Packaged VAV with Reheat","Packaged rooftop VAV with reheat","VAV","Direct expansion","Hot-water fossil fuel boiler"]
[null,"6. Packaged VAV with PFP Boxes","Packaged rooftop VAV with reheat VAV","VAV","Direct expansion","Electric resistance"]
[null,"7. VAV with Reheat","Packaged rooftop VAV with reheat VAV","VAV","Chilled water ","Hot-water fossil fuel boiler"]
[null,"8. VAV with PFP Boxes","VAV with reheat VAV","VAV","Chilled water ","Electric resistance"]
{"$rows_empty":21}
[null,"Link back to Intro"]
[]
[]
[null,"TABLE 6.5.3.1.1B Fan Power Limitation Pressure Drop Adjustment (ASHRAE 90.1 2007 Appendix G)"]
[null,"Device ",null,"Adjustment"]
[null,"Credits"]
[null,"Fully ducted return and/or exhaust air systems",null,"0.5 in. w.c."]
[null,"Return and/or exhaust airflow control devices",null,"0.5 in. w.c."]
[null,"Exhaust filters, scrubbers, or other exhaust treatment ",null,"The pressure drop of device calculated at fan system design condition"]
[null,"Particulate Filtration Credit: MERV 9 through 12 ",null,"0.5 in. w.c."]
[null,"Particulate Filtration Credit: MERV 13 through 15 ",null,"0.9 in. w.c."]
[null,"Particulate Filtration Credit: MERV 16 and greater and electronically enhanced filters",null,"Pressure drop calculated at 2× clean filter pressure drop at fan system design condition"]
[null,"Carbon and other gas-phase air cleaners ",null,"Clean filter pressure drop at fan system design condition"]
[null,"Heat recovery device ",null,"Pressure drop of device at fan system design condition"]
[null,"Evaporative humidifier/cooler in series with another cooling coil ",null,"Pressure drop of device at fan system design condition"]
[null,"Sound Attenuation Section",null,"0.15 in. w.c."]
[null,"Deductions"]
[null,"Fume Hood Exhaust Exception (required if 6.5.3.1.1 Exception [c] is taken)",null,"–1.0 in. w.c."]
[]
[]
[null,"Link back to tab 2)","Link back to tab 3)"]
[]
[null,"TABLE 10.8 Minimum Nominal Efficiency for General Purpose Design A and Design B Motors (ASHRAE 90.1 2007 Appendix G)"]
[null,null,"Minimum Nominal Full-Load Efficiency (%)"]
[null,null,"Open Motors ",null,null,"Enclosed Motors"]
[null,"Number of Poles ⇒ ",2,4,6,2,4,6]
[null,"Synchronous Speed (RPM) ⇒",3600,1800,1200,3600,1800,1200]
[null,"Motor Horsepower"]
[null,1,82.5,80,75.5,82.5,80,80]
[null,1.5,82.5,84,84,82.5,84,85.5]
[null,"2 8",84,84,85.5,84,84,86.5]
[null,"3 8",84,86.5,86.5,85.5,87.5,87.5]
[null,"5 8",85.5,87.5,87.5,87.5,87.5,87.5]
[null,7.5,87.5,88.5,88.5,88.5,89.5,89.5]
[null,10,88.5,89.5,90.2,89.5,89.5,89.5]
[null,15,89.5,91,90.2,90.2,91,90.2]
[null,20,90.2,91,91,90.2,91,90.2]
[null,25,91,91.7,91.7,91,92.4,91.7]
[null,30,91,92.4,92.4,91,92.4,91.7]
[null,40,91.7,93,93,91.7,93,93]
[null,50,92.4,93,93,92.4,93,93]
[null,60,93,93.6,93.6,93,93.6,93.6]
[null,75,93,94.1,93.6,93,94.1,93.6]
[null,100,93,94.1,94.1,93.6,94.5,94.1]
[null,125,93.6,94.5,94.1,94.5,94.5,94.1]
[null,150,93.6,95,94.5,94.5,95,95]
[null,200,94.5,95,94.5,95,95,95]
[]
[null,"Link back to tab 1)","Link back to tab 2)","Link back to tab 3)"]
[]
[null,"Reference:"]
[null,"Below is a link to the PNNL Technical Support Document: 50% Energy Savings Design Technology Packages for Medium Office Buildings, which contains the equation used in tabs 2) and 3)."]
[null,"Document Link Here"]