HNQAP

Vargroup design

Kind: shared. 120 varkeys.

Varkey Title Type Units Meaning Aliases
allowPipeDiff Allow different flow and return pipe sizing boolean
ASHPkW ASHPkW number
ASHPkWPeak ASHPkWPeak number
ASHPkWxN1 ASHPkWxN1 number
ASHPQty ASHPQty number
baseTemp Base temperature select
boilerEmissions Boiler Emissions number kgCO2/kWh
boilerFuel Boiler fuel type select
boilerkWPeak boilerkWPeak number
boilerkWxN1 boilerkWxN1 number
borePeak borePeak number
bufferkWh bufferkWh number
carbonFactorElec Electricity carbon factor number kgCO2e/kWh Carbon factor for grid electricity co2Elec
carbonFactorGas Gas carbon factor number kgCO2e/kWh Carbon factor for gas (UK Government GHG conversion factors) co2Gas
connectionCH Central heating connection select
dDaysCalc dDaysCalc number
dDaysPeak dDaysPeak number
degDays Central heating degree-days at base temperature number °days
degDaysAvg Central heating degree-days csv °days
density density number
divCH Central heating diversity number %
efficiency Minimum Generation Efficiency number %
elecEmissions Electrical Supply Emissions number kgCO2/kWh
elecPrice Electricity unit price number p/kWh Electricity unit price costElec
email Email address email
eqDaysPeak eqDaysPeak number
eqPropDS439 eqPropDS439 number
fridgeASHP ASHP refrigerant select
fridgeWSHP WSHP refrigerant select
gasCalorificValue Gas calorific value number MJ/m³ Calorific value used to convert metered gas m³ to kWh (kWh = m³ × correction × CV ÷ 3.6) calorificGas
gasPrice Gas unit price number p/kWh Gas unit price costGas
gasVolumeCorrection Gas volume correction number factor Gas volume correction factor applied to metered m³
goASHP Air Source Heat Pumps boolean
goBoilers Boilers boolean
goCHP Combined Heat & Power boolean
goHN External Heat Network Supply boolean
goReclaim Cooling Source Heat Pumps boolean
goSave Save design boolean
goSolar Solar Thermal boolean
goWSHP Water Source Heat Pumps boolean
hHighPoint System height number m
kwCH kwCH number
kwDHWEst kwDHWEst number
kwDS439 kwDS439 number
kwh365 kwh365 number
kwhAnnualPump Design Annual Pump Energy Use number kWh
kwhCH kwhCH number
kwhCH365 kwhCH365 number
kwhDHW365 kwhDHW365 number
kwhDHWEST kwhDHWEST number
kwhDistLoss365 kwhDistLoss365 number
kwhP24 kwhP24 number
kwhUsed365 kwhUsed365 number
kWInPeak kWInPeak number
kwP24 kwP24 number
kwPeak kwPeak number
kWxN1 kWxN1 number
listASHPSizes Available heat pump outputs csv kW
listBSizes Available boiler outputs csv kW
listWSHPSizes Available heat pump outputs csv kW
loadSchedule Schedule of loads sheet
m3hCHPeak m3hCHPeak number
m3hDHWPeak DHW Readings, Meter Flow Rate number m³/h
m3hPeak m3hPeak number
maxApproachTemp Maximum PHE Approach Temperature number °C
maxBypassFlow Design maximum bypass flowrate number m³/h
maxDPOff Maximum Supply DP number kPa
maxDPSupply Maximum Supply DP number kPa
maxPressure Maximum System Pressure number bar
maxVelocity Flow pipe sizing maximum velocity number m/s
minDPIndex Minimum Index Differential Pressure number kPa
minFlowTemp Minimum Flow Temperature number °C
minFlowTempOff Minimum Output Temperature number °C
minVelocity Return pipe sizing minimum velocity number m/s
nBuildings Number of buildings integer buildings
networkName Network name text
networkTempValve Network temperature control valve boolean
nIntakes Number of intake plantrooms integer intakes
nPeople Total number of people integer people
nProperties Number of properties integer properties
ovsersizing ovsersizing number
ovsersizingN1 ovsersizingN1 number
peepDS439 peepDS439 number
pipeSizes Schedule of pipes sizes sheet
pPP pPP number
profileDHW DHW load profile select
selectASHP ASHP selection object n x kW
selectBoilers Boiler selection object n x kW
selectWSHP WSHP selection object n x kW
sessionIdleMinutes Session idle minutes number min Idle gap that closes an equipment session (spray booth firing sequence)
sparekW sparekW number
substationType Substation Type select
supplyCWS CWS Supply select
systemVolume Central Heating Volume number l
tariffHP Electrical Tariff select
tF Design flow temperature number °C
tFOff Design flow temperature (secondary) number °C
tPeak Peak network flow temperature number °C
tPriRtnCH Central heating network return temperature number °C
tPriRtnDHW DHW network return temperature number °C
tPriRtnPeak tPriRtnPeak number
tR Expected average return temperature number °C
tRiseEST tRiseEST number
tVWART24 tVWART24 number
tXPeak External temperature at peak load number °C
typeEmitter Central heating emitter select
typeRTL Radiator return control select
typeTRV Radiator flow control select
vBuffer Buffer volume number l
vBuffer9 vBuffer9 number
vDHWEST vDHWEST number
vP24 vP24 number
vPCH vPCH number
vPDHW vPDHW number
vPHEST vPHEST number
vPPEST vPPEST number
WSHPkW WSHPkW number
WSHPkWPeak WSHPkWPeak number
WSHPkWxN1 WSHPkWxN1 number
WSHPQty WSHPQty number