## 6.3 airHandler

@airHandler[1..].

Name | Input? | Runtime? | Type | Variability | Description |
---|---|---|---|---|---|

name | X | X | string | constant | – |

ahTsDsH | X | X | number | hourly | Heating design supply temperature, for sizing coil vs fan. defaulted hourly to ahtsmx. |

ahTsDsC | X | X | number | hourly | Cooling design supply temperature, for sizing coil vs fan. defaulted hourly to ahtsmn. |

fxCapH | X | X | number | autosize and simulate phase start time | Capacity factor for autosized heat coils (default 1.1 = 10% oversized) |

fxCapC | X | X | number | autosize and simulate phase start time | Capacity factor for autosized cool coils (default 1.1 = 10% oversized) |

fxVfFan | X | X | number | autosize and simulate phase start time | Volume flow factor for autosized fan(s) (default 1.1 = 10% oversized) |

asRfan | X | X | integer number | run start time (of each phase, autoSize or simulate) | True to autosize return/relief fan (to same capacity as supply fan) |

asFlow | X | X | integer number | run start time (of each phase, autoSize or simulate) | True if autosizing supply fan and/or flow of any connected terminal: |

hcAs.az_active | X | X | integer number | run start time (of each phase, autoSize or simulate) | – |

hcAs.az_a | X | X | number | end of each subhour | – |

hcAs.az_b | X | X | number | end of each subhour | – |

hcAs.ldPk | X | X | number | end of each subhour | – |

hcAs.ldPkAs | X | X | number | end of each day | – |

hcAs.ldPkAs1 | X | X | number | end of each day | – |

hcAs.plrPk | X | X | number | end of each subhour | – |

hcAs.plrPkAs | X | X | number | end of each day | – |

hcAs.xPk | X | X | number | end of each subhour | – |

hcAs.xPkAs | X | X | number | end of each day | – |

hcAs.az_notDone | X | X | integer number | end of each day | – |

ccAs.az_active | X | X | integer number | run start time (of each phase, autoSize or simulate) | – |

ccAs.az_a | X | X | number | end of each subhour | – |

ccAs.az_b | X | X | number | end of each subhour | – |

ccAs.ldPk | X | X | number | end of each subhour | – |

ccAs.ldPkAs | X | X | number | end of each day | – |

ccAs.ldPkAs1 | X | X | number | end of each day | – |

ccAs.plrPk | X | X | number | end of each subhour | – |

ccAs.plrPkAs | X | X | number | end of each day | – |

ccAs.xPk | X | X | number | end of each subhour | – |

ccAs.xPkAs | X | X | number | end of each day | – |

ccAs.az_notDone | X | X | integer number | end of each day | – |

fanAs.az_active | X | X | integer number | run start time (of each phase, autoSize or simulate) | – |

fanAs.az_a | X | X | number | end of each subhour | – |

fanAs.az_b | X | X | number | end of each subhour | – |

fanAs.ldPk | X | X | number | end of each subhour | – |

fanAs.ldPkAs | X | X | number | end of each day | – |

fanAs.ldPkAs1 | X | X | number | end of each day | – |

fanAs.plrPk | X | X | number | end of each subhour | – |

fanAs.plrPkAs | X | X | number | end of each day | – |

fanAs.xPk | X | X | number | end of each subhour | – |

fanAs.xPkAs | X | X | number | end of each day | – |

fanAs.az_notDone | X | X | integer number | end of each day | – |

bVfDs | X | X | number | end of each subhour | Sfan.vfds. see coil::bcaptrat for ahhc and ahcc. |

qcPkS | X | X | number | end of each subhour | Sensible load @ peak total load |

qcPkL | X | X | number | end of each subhour | Latent cool coil load ditto |

qcPkH | X | X | integer number | end of each subhour | Hour 1-24 of peak total cool coil load |

qcPkD | X | X | integer number | end of each subhour | Day of month 1-31 of peak load, not used for autosizing |

qcPkM | X | X | integer number | end of each subhour | Month 1-12 of peak load, or 0 for heat design month |

qcPkTDbO | X | X | number | end of each subhour | Outdoor temp at time of peak load |

qcPkWO | X | X | number | end of each subhour | Outdoor hum rat at time of peak load. w’s must follow t’s for reports. |

qcPkTen | X | X | number | end of each subhour | Entering air temp |

qcPkWen | X | X | number | end of each subhour | Hum rat |

qcPkTex | X | X | number | end of each subhour | Exiting air temp (b4 remix w bypass air) |

qcPkWex | X | X | number | end of each subhour | Hum rat (b4 remix w bypass air) |

qcPkSAs | X | X | number | end of each subhour | Sensible load @ peak total load |

qcPkLAs | X | X | number | end of each subhour | Latent cool coil load ditto |

qcPkHAs | X | X | integer number | end of each subhour | Hour 1-24 of peak total cool coil load |

qcPkDAs | X | X | integer number | end of each subhour | Day of month 1-31 of peak load, not used for autosizing |

qcPkMAs | X | X | integer number | end of each subhour | Month 1-12 of peak load, or 0 for heat design month |

qcPkTDbOAs | X | X | number | end of each subhour | Outdoor temp at time of peak load |

qcPkWOAs | X | X | number | end of each subhour | Outdoor hum rat at time of peak load. w’s must follow t’s for reports. |

qcPkTenAs | X | X | number | end of each subhour | Entering air temp |

qcPkWenAs | X | X | number | end of each subhour | Hum rat |

qcPkTexAs | X | X | number | end of each subhour | Exiting air temp (b4 remix w bypass air) |

qcPkWexAs | X | X | number | end of each subhour | Hum rat (b4 remix w bypass air) |

ahTsSp | X | X | unrecognized | hourly | Supply temperature setpoint or control method: ra, wz, cz, zn, zn2, or number, hourly, |

ahFanCycles | X | X | unrecognized | hourly | Yes if fan (and coil) cycles with zone thermostat; hourly; |

ahTsMn | X | X | number | hourly | Hourly, default 40. |

ahTsMx | X | X | number | hourly | Hourly, default 250. |

ahTsRaMn | X | X | number | hourly | Return air temp at which tssp is at ahtsmx. hourly. |

ahTsRaMx | X | X | number | hourly | .. ahtsmn. hourly. if return air moves outside this range, tssp does not change further. |

ahCtu | X | X | integer number | run start time (of each phase, autoSize or simulate) | Terminal for determining whether to heat or cool under zn, zn2 tsu sp control. |

ahWzCzns[0] | X | X | integer number | autosize and simulate phase start time | Zone names monitored for warmest zone and coolest zone ts sp control, respectively. |

ahWzCzns[1] | X | X | integer number | autosize and simulate phase start time | Zone names monitored for warmest zone and coolest zone ts sp control, respectively. |

ahWzCzns[2] | X | X | integer number | autosize and simulate phase start time | Zone names monitored for warmest zone and coolest zone ts sp control, respectively. |

ahWzCzns[3] | X | X | integer number | autosize and simulate phase start time | Zone names monitored for warmest zone and coolest zone ts sp control, respectively. |

ahWzCzns[4] | X | X | integer number | autosize and simulate phase start time | Zone names monitored for warmest zone and coolest zone ts sp control, respectively. |

ahWzCzns[5] | X | X | integer number | autosize and simulate phase start time | Zone names monitored for warmest zone and coolest zone ts sp control, respectively. |

ahWzCzns[6] | X | X | integer number | autosize and simulate phase start time | Zone names monitored for warmest zone and coolest zone ts sp control, respectively. |

ahWzCzns[7] | X | X | integer number | autosize and simulate phase start time | Zone names monitored for warmest zone and coolest zone ts sp control, respectively. |

ahWzCzns[8] | X | X | integer number | autosize and simulate phase start time | Zone names monitored for warmest zone and coolest zone ts sp control, respectively. |

ahWzCzns[9] | X | X | integer number | autosize and simulate phase start time | Zone names monitored for warmest zone and coolest zone ts sp control, respectively. |

ahWzCzns[10] | X | X | integer number | autosize and simulate phase start time | Zone names monitored for warmest zone and coolest zone ts sp control, respectively. |

ahWzCzns[11] | X | X | integer number | autosize and simulate phase start time | Zone names monitored for warmest zone and coolest zone ts sp control, respectively. |

ahWzCzns[12] | X | X | integer number | autosize and simulate phase start time | Zone names monitored for warmest zone and coolest zone ts sp control, respectively. |

ahWzCzns[13] | X | X | integer number | autosize and simulate phase start time | Zone names monitored for warmest zone and coolest zone ts sp control, respectively. |

ahWzCzns[14] | X | X | integer number | autosize and simulate phase start time | Zone names monitored for warmest zone and coolest zone ts sp control, respectively. |

ahWzCzns[15] | X | X | integer number | autosize and simulate phase start time | Zone names monitored for warmest zone and coolest zone ts sp control, respectively. |

ahCzCzns[0] | X | X | integer number | autosize and simulate phase start time | Each input may be all, all_but, and/or zone names, comma-separated. default all. |

ahCzCzns[1] | X | X | integer number | autosize and simulate phase start time | Each input may be all, all_but, and/or zone names, comma-separated. default all. |

ahCzCzns[2] | X | X | integer number | autosize and simulate phase start time | Each input may be all, all_but, and/or zone names, comma-separated. default all. |

ahCzCzns[3] | X | X | integer number | autosize and simulate phase start time | Each input may be all, all_but, and/or zone names, comma-separated. default all. |

ahCzCzns[4] | X | X | integer number | autosize and simulate phase start time | Each input may be all, all_but, and/or zone names, comma-separated. default all. |

ahCzCzns[5] | X | X | integer number | autosize and simulate phase start time | Each input may be all, all_but, and/or zone names, comma-separated. default all. |

ahCzCzns[6] | X | X | integer number | autosize and simulate phase start time | Each input may be all, all_but, and/or zone names, comma-separated. default all. |

ahCzCzns[7] | X | X | integer number | autosize and simulate phase start time | Each input may be all, all_but, and/or zone names, comma-separated. default all. |

ahCzCzns[8] | X | X | integer number | autosize and simulate phase start time | Each input may be all, all_but, and/or zone names, comma-separated. default all. |

ahCzCzns[9] | X | X | integer number | autosize and simulate phase start time | Each input may be all, all_but, and/or zone names, comma-separated. default all. |

ahCzCzns[10] | X | X | integer number | autosize and simulate phase start time | Each input may be all, all_but, and/or zone names, comma-separated. default all. |

ahCzCzns[11] | X | X | integer number | autosize and simulate phase start time | Each input may be all, all_but, and/or zone names, comma-separated. default all. |

ahCzCzns[12] | X | X | integer number | autosize and simulate phase start time | Each input may be all, all_but, and/or zone names, comma-separated. default all. |

ahCzCzns[13] | X | X | integer number | autosize and simulate phase start time | Each input may be all, all_but, and/or zone names, comma-separated. default all. |

ahCzCzns[14] | X | X | integer number | autosize and simulate phase start time | Each input may be all, all_but, and/or zone names, comma-separated. default all. |

ahCzCzns[15] | X | X | integer number | autosize and simulate phase start time | Each input may be all, all_but, and/or zone names, comma-separated. default all. |

oaMnCm | X | X | unrecognized | autosize and simulate phase start time | Min oa flow control method, choice of vol or frac, default vol, constant. |

oaMnFrac | X | X | number | hourly | Fraction 0-1 of minimum oa to use now, hourly, default 1.0. eg to shut off oa during warmup. |

oaVfDsMn | X | X | number | run start time (of each phase, autoSize or simulate) | Design minimum outside air flow (cfm actual air), constant, dfl .15 * area. |

oaEcoTy | X | X | unrecognized | autosize and simulate phase start time | Choice of none, nonintegrated, two_stage, integrated. constant. default none. |

oaLimT | X | X | unrecognized | hourly | Economizer oa temp hi limit: number -50 to 999, or ra for current return air temp, |

oaLimE | X | X | unrecognized | hourly | Economizer oa enthalpy hi limit: number or ra, constant, dfl 999 (enth limit disabled). |

oaOaLeak | X | X | number | autosize and simulate phase start time | Outside air damper leakage to mixed air, fraction of supply fan design cfm if have economizer, |

oaRaLeak | X | X | number | autosize and simulate phase start time | Return air damper leakage to mixed air, fraction supply fan design cfm, |

oaZoneLeakF | X | X | number | hourly | Assumed zone leakage fraction; for zone airnet only |

oaHx.VfDs | X | X | number | run start time (of each phase, autoSize or simulate) | – |

oaHx.f2 | X | X | number | run start time (of each phase, autoSize or simulate) | – |

oaHx.senEffH[0] | X | X | number | run start time (of each phase, autoSize or simulate) | – |

oaHx.senEffH[1] | X | X | number | run start time (of each phase, autoSize or simulate) | – |

oaHx.latEffH[0] | X | X | number | run start time (of each phase, autoSize or simulate) | – |

oaHx.latEffH[1] | X | X | number | run start time (of each phase, autoSize or simulate) | – |

oaHx.senEffC[0] | X | X | number | run start time (of each phase, autoSize or simulate) | – |

oaHx.senEffC[1] | X | X | number | run start time (of each phase, autoSize or simulate) | – |

oaHx.latEffC[0] | X | X | number | run start time (of each phase, autoSize or simulate) | – |

oaHx.latEffC[1] | X | X | number | run start time (of each phase, autoSize or simulate) | – |

oaHx.bypass | X | X | integer number | run start time (of each phase, autoSize or simulate) | – |

oaHx.auxPwr | X | X | number | subhourly | – |

oaHx.auxMtri | X | X | integer number | run start time (of each phase, autoSize or simulate) | Meter for auxiliary energy |

oaHx.supInAF.tdb | X | X | number | end of each subhour | – |

oaHx.supInAF.w | X | X | number | end of each subhour | – |

oaHx.supInAF.amf | X | X | number | end of each subhour | – |

oaHx.hxInAF.tdb | X | X | number | end of each subhour | – |

oaHx.hxInAF.w | X | X | number | end of each subhour | – |

oaHx.hxInAF.amf | X | X | number | end of each subhour | – |

oaHx.hxOutAF.tdb | X | X | number | end of each subhour | – |

oaHx.hxOutAF.w | X | X | number | end of each subhour | – |

oaHx.hxOutAF.amf | X | X | number | end of each subhour | – |

oaHx.bypassAF.tdb | X | X | number | end of each subhour | – |

oaHx.bypassAF.w | X | X | number | end of each subhour | – |

oaHx.bypassAF.amf | X | X | number | end of each subhour | – |

oaHx.exhInAF.tdb | X | X | number | end of each subhour | – |

oaHx.exhInAF.w | X | X | number | end of each subhour | – |

oaHx.exhInAF.amf | X | X | number | end of each subhour | – |

oaHx.supOutAF.tdb | X | X | number | end of each subhour | – |

oaHx.supOutAF.w | X | X | number | end of each subhour | – |

oaHx.supOutAF.amf | X | X | number | end of each subhour | – |

oaHx.bypassFrac | X | X | number | end of each subhour | – |

oaHx.tSet | X | X | number | end of each subhour | – |

oaHx.sensEff | X | X | number | end of each subhour | – |

oaHx.latEff | X | X | number | end of each subhour | – |

ahSOLeak | X | X | number | autosize and simulate phase start time | Supply duct leakage to outdoors, 0-.1 of sfanvfds, default .01. use 0 if duct indoors. |

ahROLeak | X | X | number | autosize and simulate phase start time | Return duct leakage from outdoors, 0-.1, of sfanvfds, default .01, use 0 if duct indoors. |

ahSOLoss | X | X | number | autosize and simulate phase start time | Supply duct loss/gain to outdoors, 0-.1, default .02? (taylor 0.5f), use 0 if duct indoors. |

ahROLoss | X | X | number | autosize and simulate phase start time | Return duct heat loss/gain to outdoors, 0-.1, default .02? (ditto), use 0 if duct indoors. |

ahSch | X | X | unrecognized | hourly | Supply fan and thus air handler schedule: choice of on or off, hourly variable; default on. |

sfan.fanTy | X | X | unrecognized | autosize and simulate phase start time | – |

sfan.vfDs | X | X | number | end of each subhour | – |

sfan.vfDs_As | X | X | number | autosize and simulate phase start time | – |

sfan.vfDs_AsNov | X | X | number | autosize and simulate phase start time | – |

sfan.vfMxF | X | X | number | autosize and simulate phase start time | – |

sfan.press | X | X | number | run start time (of each phase, autoSize or simulate) | – |

sfan.eff | X | X | number | run start time (of each phase, autoSize or simulate) | – |

sfan.shaftPwr | X | X | number | run start time (of each phase, autoSize or simulate) | – |

sfan.elecPwr | X | X | number | run start time (of each phase, autoSize or simulate) | – |

sfan.motTy | X | X | unrecognized | run start time (of each phase, autoSize or simulate) | – |

sfan.motEff | X | X | number | autosize and simulate phase start time | – |

sfan.motPos | X | X | unrecognized | autosize and simulate phase start time | – |

sfan.curvePy.k[0] | X | X | number | autosize and simulate phase start time | – |

sfan.curvePy.k[1] | X | X | number | autosize and simulate phase start time | – |

sfan.curvePy.k[2] | X | X | number | autosize and simulate phase start time | – |

sfan.curvePy.k[3] | X | X | number | autosize and simulate phase start time | – |

sfan.curvePy.k[4] | X | X | number | autosize and simulate phase start time | – |

sfan.curvePy.k[5] | X | X | number | autosize and simulate phase start time | – |

sfan.mtri | X | X | integer number | autosize and simulate phase start time | – |

sfan.endUse | X | X | integer number | autosize and simulate phase start time | – |

sfan.ausz | X | X | integer number | run start time (of each phase, autoSize or simulate) | – |

sfan.outPower | X | X | number | subhourly | – |

sfan.airPower | X | X | number | subhourly | – |

sfan.cMx | X | X | number | end of each subhour | – |

sfan.c | X | X | number | end of each subhour | – |

sfan.t | X | X | number | end of each subhour | – |

sfan.frOn | X | X | number | end of each subhour | – |

sfan.p | X | X | number | end of each subhour | – |

sfan.q | X | X | number | end of each subhour | Average (not fan-on) output power level for subhour |

sfan.dT | X | X | number | end of each subhour | How much warmer than outdoor temp crankcase oil is assumed to be, in subhrs when compr does not run. |

sfan.qAround | X | X | number | end of each subhour | – |

rfan.fanTy | X | X | unrecognized | autosize and simulate phase start time | – |

rfan.vfDs | X | X | number | end of each subhour | – |

rfan.vfDs_As | X | X | number | autosize and simulate phase start time | – |

rfan.vfDs_AsNov | X | X | number | autosize and simulate phase start time | – |

rfan.vfMxF | X | X | number | autosize and simulate phase start time | – |

rfan.press | X | X | number | run start time (of each phase, autoSize or simulate) | – |

rfan.eff | X | X | number | run start time (of each phase, autoSize or simulate) | – |

rfan.shaftPwr | X | X | number | run start time (of each phase, autoSize or simulate) | – |

rfan.elecPwr | X | X | number | run start time (of each phase, autoSize or simulate) | – |

rfan.motTy | X | X | unrecognized | run start time (of each phase, autoSize or simulate) | – |

rfan.motEff | X | X | number | autosize and simulate phase start time | – |

rfan.motPos | X | X | unrecognized | autosize and simulate phase start time | – |

rfan.curvePy.k[0] | X | X | number | autosize and simulate phase start time | – |

rfan.curvePy.k[1] | X | X | number | autosize and simulate phase start time | – |

rfan.curvePy.k[2] | X | X | number | autosize and simulate phase start time | – |

rfan.curvePy.k[3] | X | X | number | autosize and simulate phase start time | – |

rfan.curvePy.k[4] | X | X | number | autosize and simulate phase start time | – |

rfan.curvePy.k[5] | X | X | number | autosize and simulate phase start time | – |

rfan.mtri | X | X | integer number | autosize and simulate phase start time | – |

rfan.endUse | X | X | integer number | autosize and simulate phase start time | – |

rfan.ausz | X | X | integer number | run start time (of each phase, autoSize or simulate) | – |

rfan.outPower | X | X | number | subhourly | – |

rfan.airPower | X | X | number | subhourly | – |

rfan.cMx | X | X | number | end of each subhour | – |

rfan.c | X | X | number | end of each subhour | – |

rfan.t | X | X | number | end of each subhour | – |

rfan.frOn | X | X | number | end of each subhour | – |

rfan.p | X | X | number | end of each subhour | – |

rfan.q | X | X | number | end of each subhour | Average (not fan-on) output power level for subhour |

rfan.dT | X | X | number | end of each subhour | How much warmer than outdoor temp crankcase oil is assumed to be, in subhrs when compr does not run. |

rfan.qAround | X | X | number | end of each subhour | – |

cch.cchCM | X | X | unrecognized | run start time (of each phase, autoSize or simulate) | Crankcase heater presence and control method choice. niles cchctlmtd. |

cch.pMx | X | X | number | autosize and simulate phase start time | Crankcase resistance heater input power; maximum power if cchcm is ptc or ptc_clo. |

cch.pMn | X | X | number | autosize and simulate phase start time | Min cch input power. default .04kw. entered in kw, internally in btuh. niles pcchmn. |

cch.tMx | X | X | number | autosize and simulate phase start time | Low temp (max power) setpoint… default 0 f. niles tcchptcmx. |

cch.tMn | X | X | number | autosize and simulate phase start time | High temp (min power) setpoint for cchcm = ptc or ptc_clo. default 150 f. niles tcchptcmn. |

cch.dt | X | X | number | autosize and simulate phase start time | How much warmer than outdoor temp crankcase oil is assumed to be, in subhrs when compr does not run. |

cch.tOn | X | X | number | autosize and simulate phase start time | – |

cch.tOff | X | X | number | run start time (of each phase, autoSize or simulate) | – |

cch.mtri | X | X | integer number | autosize and simulate phase start time | – |

cch.p47Off | X | X | number | run start time (of each phase, autoSize or simulate) | Power input during off part of one cycle of ari 47 degree cycling test, kwh. |

cch.p17 | X | X | number | run start time (of each phase, autoSize or simulate) | Power input to crankcase heater in ari 17 degree continuous operation test, kw. niles pcch17. |

cch.p47 | X | X | number | run start time (of each phase, autoSize or simulate) | Ditto 47 degree test. niles pcch47. p17 and p47 always the same; p47 may be used in code as |

cch.frCprOn | X | X | number | end of each subhour | – |

cch.tState | X | X | integer number | end of each subhour | Thermostat state for cchcm = tstat: must remember to implement hysteresis |

cch.p | X | X | number | end of each subhour | – |

ahhc.coilTy | X | X | unrecognized | run start time (of each phase, autoSize or simulate) | Coil type choice according to application, as follows. constant. |

ahhc.sched | X | X | unrecognized | hourly | Avail when coil available, off when disabled, hourly, default avail. |

ahhc.captRat | X | X | number | end of each subhour | – |

ahhc.captRat_As | X | X | number | autosize and simulate phase start time | – |

ahhc.captRat_AsNov | X | X | number | autosize and simulate phase start time | – |

ahhc.bCaptRat | X | X | number | end of each subhour | Start-subhr captrat, to undo size increases not in use as converged at end subhr (ahhc,ahcc). |

ahhc.eirRat | X | X | number | hourly | Rated load energy input ratio===heat input ratio===input/output===1/efficiency for dx,gas,oil at least. |

ahhc.mtri | X | X | integer number | autosize and simulate phase start time | – |

ahhc.aux | X | X | number | hourly | Additional input energy used by auxiliary controls and devices. |

ahhc.auxMtri | X | X | integer number | autosize and simulate phase start time | Meter for auxiliary energy |

ahhc.q | X | X | number | end of each subhour | Average (not fan-on) output power level for subhour |

ahhc.qPr | X | X | number | end of each subhour | Output at which coil’s plant last computed, for call-flagging plant. set: cnhp.cpp. used: cncoil.cpp |

ahhc.p | X | X | number | end of each subhour | – |

ahhc.plr | X | X | number | end of each subhour | Current fan-on (or furnace-on) relative load (part load ratio) |

ahhc.plrAv | X | X | number | end of each subhour | Current average relative load (plr * frfanon) |

ahhc.eir | X | X | number | end of each subhour | Energy input ratio: current input/output, fan on===average. rob’s addition, for probes, 5-92. |

ahhc.capMax | X | X | number | end of each subhour | Maximum capacity this subhour, used to calculate tpossh/c. |

ahhc.pAux | X | X | number | end of each subhour | Aux power this subhour |

ahhc.effRat | X | X | number | autosize and simulate phase start time | Efficiency @ rated load: alternate eir input, converted into eirrat in setup. |

ahhc.pyEi.k[0] | X | X | number | autosize and simulate phase start time | – |

ahhc.pyEi.k[1] | X | X | number | autosize and simulate phase start time | – |

ahhc.pyEi.k[2] | X | X | number | autosize and simulate phase start time | – |

ahhc.pyEi.k[3] | X | X | number | autosize and simulate phase start time | – |

ahhc.pyEi.k[4] | X | X | number | autosize and simulate phase start time | – |

ahhc.stackEffect | X | X | number | hourly | Fraction of unused capacity that must be used (increasing plr) to make up for increased |

ahhc.hpi | X | X | integer number | autosize and simulate phase start time | Subscript of heatplant serving hw coil |

ahhc.nxTu4hp | X | X | integer number | run start time (of each phase, autoSize or simulate) | Tub subscr of next tu with hw coil on same heatplant. 1st is heatplant.tu1. |

ahhc.nxAh4hp | X | X | integer number | run start time (of each phase, autoSize or simulate) | Ahb subscr of next ah with hw coil on same heatplant. 1st is heatplant.ah1. |

ahhc.flueLoss | X | X | number | end of each subhour | Part-load flue loss this subhour, gas and oil only |

ahhc.qWant | X | X | number | end of each subhour | Hw: desired output===input, dohwcoil to hpcompute, used in determining capf. |

ahhc.cap17 | X | X | number | autosize and simulate phase start time | Ari steady state rated cap @ 17 out, 70 indoor (return) air, btuh, rqd for ahp, niles pcapss17. |

ahhc.capRat1747 | X | X | number | run start time (of each phase, autoSize or simulate) | Cap17 / cap47 ratio (re autosizing) |

ahhc.capRat9547 | X | X | number | run start time (of each phase, autoSize or simulate) | Total net cap95 (cooling) / net cap47 (heating) |

ahhc.cap35 | X | X | number | run start time (of each phase, autoSize or simulate) | Ari steady state rated cap @ 35f outdoor, btuh, default per fd35df, niles pcapss35. |

ahhc.fd35Df | X | X | number | autosize and simulate phase start time | Default frost/defrost degradation factor at 35 f, default .85, niles fdf35dft. |

ahhc.capIa | X | X | number | autosize and simulate phase start time | Capacity correction factor for indoor (return) air temperature, default .004, niles iaccap. |

ahhc.capSupHeat | X | X | number | autosize and simulate phase start time | Output of supplemental coil, btu/h. |

ahhc.effSupHeat | X | X | number | hourly | Supplemental heat efficiency |

ahhc.supHeatMtri | X | X | integer number | autosize and simulate phase start time | Meter for supplemental heat energy use |

ahhc.tFrMn | X | X | number | autosize and simulate phase start time | Lowest temp for frost buildup & defrost effects, default 17f, niles tfrstmn. |

ahhc.tFrMx | X | X | number | autosize and simulate phase start time | Highest temp for frost buildup & defrost effects, default 47f, niles tfrstmx. |

ahhc.tFrPk | X | X | number | autosize and simulate phase start time | Temp for peak frost buildup & defrost effects, default 42f, niles tfrstpk. |

ahhc.dfrFMn | X | X | number | autosize and simulate phase start time | Min frac time in reverse cycle cooling, default .0222 (2/90 min), niles tmfrcdefmn. |

ahhc.dfrFMx | X | X | number | autosize and simulate phase start time | Max frac time in reverse cycle cooling, default .0889 (8/90 min), niles tmfrcdefmx. |

ahhc.dfrCap | X | X | number | run start time (of each phase, autoSize or simulate) | Cooling capacity (to ah supply air) during defrosting, default 2 * cap17, niles pdefcool. |

ahhc.tOff | X | X | number | autosize and simulate phase start time | – |

ahhc.tOn | X | X | number | autosize and simulate phase start time | – |

ahhc.COP17 | X | X | number | autosize and simulate phase start time | Cop input @ 17 outdoor, 70 indoor (return). rqd for ahp. niles pinss17. |

ahhc.COP47 | X | X | number | autosize and simulate phase start time | Cop input @ 47 outdoor, 70 indoor (return). rqd for ahp. niles pinss47. |

ahhc.inIa | X | X | number | autosize and simulate phase start time | Indoor (return) air temp power input correction factor, default .004, niles iacin. |

ahhc.cd | X | X | number | autosize and simulate phase start time | Ari cycling degradation coefficient, default .25, niles cd. |

ahhc.in17 | X | X | number | run start time (of each phase, autoSize or simulate) | Steady state power @ 17 outdoor, 70 indoor (return). rqd for ahp. niles pinss17. |

ahhc.in47 | X | X | number | run start time (of each phase, autoSize or simulate) | Steady state power @ 47 outdoor, 70 indoor (return). rqd for ahp. niles pinss47. |

ahhc.in17c | X | X | number | run start time (of each phase, autoSize or simulate) | Compressor input power @ 17 degrees out, 70 in: in17 with cch power removed. niles pinss17. |

ahhc.in47c | X | X | number | run start time (of each phase, autoSize or simulate) | Ditto 47 degrees. niles pinss47. |

ahhc.cdm | X | X | number | run start time (of each phase, autoSize or simulate) | Modified cd: cycling degradation coefficient adjusted to remove cch. niles cdm. |

ahhc.tIa | X | X | number | end of each subhour | Indoor air temp: copy of tmix or whatever ah variable is chosen |

ahhc.qSupLim | X | X | number | end of each subhour | Caller-set heat output limit for when suppl heat in use: kludge when fan cycling |

ahhc.frFanOn | X | X | number | end of each subhour | – |

ahhc.loTLockout | X | X | integer number | end of each subhour | True if compressor locked out due to low outdoor temp (see toff, ton) |

ahhc.supOn | X | X | integer number | end of each subhour | True if supplementary heat enabled (frfanon is ~1.0, with hysterisis to keep ah stable). |

ahhc.capCon | X | X | number | end of each subhour | Continuous cpr capac incl frost/defrost @ actual indoor temp, excl def & reg rh. niles pcapmx. |

ahhc.qDfrhCon | X | X | number | end of each subhour | Continuous avg heat ouput to defrost heater @ outdoor temp (not cycling). niles pdefrhmx. |

ahhc.frCprOn | X | X | number | end of each subhour | – |

ahhc.pCpr | X | X | number | end of each subhour | Power input to compressor (niles pincomp): copy to .p in coilsendsubhr. |

ahhc.qSh | X | X | number | end of each subhour | Output of reg (not defrost) supplemental heaters. included in q of coil. |

ahhc.pSh | X | X | number | end of each subhour | Input of reg & dfr supplemental resistance heaters. |

ahccBypass | X | X | number | autosize and simulate phase start time | Fraction of air flow which bypasses cool coil (for better humidity control), constant, dfl 0. |

ahcc.coilTy | X | X | unrecognized | run start time (of each phase, autoSize or simulate) | Coil type choice according to application, as follows. constant. |

ahcc.sched | X | X | unrecognized | hourly | Avail when coil available, off when disabled, hourly, default avail. |

ahcc.captRat | X | X | number | end of each subhour | – |

ahcc.captRat_As | X | X | number | autosize and simulate phase start time | – |

ahcc.captRat_AsNov | X | X | number | autosize and simulate phase start time | – |

ahcc.bCaptRat | X | X | number | end of each subhour | Start-subhr captrat, to undo size increases not in use as converged at end subhr (ahhc,ahcc). |

ahcc.eirRat | X | X | number | hourly | Rated load energy input ratio===heat input ratio===input/output===1/efficiency for dx,gas,oil at least. |

ahcc.mtri | X | X | integer number | autosize and simulate phase start time | – |

ahcc.aux | X | X | number | hourly | Additional input energy used by auxiliary controls and devices. |

ahcc.auxMtri | X | X | integer number | autosize and simulate phase start time | Meter for auxiliary energy |

ahcc.q | X | X | number | end of each subhour | Average (not fan-on) output power level for subhour |

ahcc.qPr | X | X | number | end of each subhour | Output at which coil’s plant last computed, for call-flagging plant. set: cnhp.cpp. used: cncoil.cpp |

ahcc.p | X | X | number | end of each subhour | – |

ahcc.plr | X | X | number | end of each subhour | Current fan-on (or furnace-on) relative load (part load ratio) |

ahcc.plrAv | X | X | number | end of each subhour | Current average relative load (plr * frfanon) |

ahcc.eir | X | X | number | end of each subhour | Energy input ratio: current input/output, fan on===average. rob’s addition, for probes, 5-92. |

ahcc.capMax | X | X | number | end of each subhour | Maximum capacity this subhour, used to calculate tpossh/c. |

ahcc.pAux | X | X | number | end of each subhour | Aux power this subhour |

ahcc.capsRat | X | X | number | end of each subhour | Dx: sensible rated capacity <= captrat btu/hr, const for input, *s cuz varies during autosize. |

ahcc.capsRat_As | X | X | number | autosize and simulate phase start time | – |

ahcc.capsRat_AsNov | X | X | number | autosize and simulate phase start time | – |

ahcc.SHRRat | X | X | number | autosize and simulate phase start time | Sensible heat ratio (caps/capt) for cooling coil |

ahcc.minTEvap | X | X | number | autosize and simulate phase start time | Dx: min evaporator (effective surface) temp (below which compressor cuts out), default 35f. (40f til 8-95) |

ahcc.k1 | X | X | number | autosize and simulate phase start time | Dx, chw: power of relative air flow to which outside number of transfer units is proportional. |

ahcc.dsTDbCnd | X | X | number | autosize and simulate phase start time | Design (rating) (dx) condenser temp (outdoor temp pending water option), default = ari = 95f. |

ahcc.dsTDbEn | X | X | number | autosize and simulate phase start time | Design (rating) (dx,chw) entering air dry bulb temp, default = ari = 80f. |

ahcc.dsTWbEn | X | X | number | autosize and simulate phase start time | Design (rating) (dx) entering air wet bulb temp, default = ari = 67f. replaces taylor’s dseawb. |

ahcc.vfR | X | X | number | run start time (of each phase, autoSize or simulate) | Rating (dx,chw) air flow (cfm). default: dx: per vfrperton. chw: sfan.vfds. |

ahcc.vfRperTon | X | X | number | run start time (of each phase, autoSize or simulate) | Dx default vfr per ton (12000 btuh) of captrat. default: 400. |

ahcc.minUnldPlr | X | X | number | autosize and simulate phase start time | Part load ratio (fraction of full load) at/above which “compressor unloading” is used. dfl 1. |

ahcc.minFsldPlr | X | X | number | autosize and simulate phase start time | Plr above which “false loading” is used (up to minunldplr). dfl minunldplr: no false loading. |

ahcc.pydxCaptT.k[0] | X | X | number | autosize and simulate phase start time | – |

ahcc.pydxCaptT.k[1] | X | X | number | autosize and simulate phase start time | – |

ahcc.pydxCaptT.k[2] | X | X | number | autosize and simulate phase start time | – |

ahcc.pydxCaptT.k[3] | X | X | number | autosize and simulate phase start time | – |

ahcc.pydxCaptT.k[4] | X | X | number | autosize and simulate phase start time | – |

ahcc.pydxCaptT.k[5] | X | X | number | autosize and simulate phase start time | – |

ahcc.pydxCaptT.k[6] | X | X | number | autosize and simulate phase start time | – |

ahcc.pydxCaptF.k[0] | X | X | number | autosize and simulate phase start time | – |

ahcc.pydxCaptF.k[1] | X | X | number | autosize and simulate phase start time | – |

ahcc.pydxCaptF.k[2] | X | X | number | autosize and simulate phase start time | – |

ahcc.pydxCaptF.k[3] | X | X | number | autosize and simulate phase start time | – |

ahcc.pydxCaptF.k[4] | X | X | number | autosize and simulate phase start time | – |

ahcc.pydxCaptFLim | X | X | number | autosize and simulate phase start time | Upper limit for value of pydxcaptf, 8-28-95 |

ahcc.pydxEirT.k[0] | X | X | number | autosize and simulate phase start time | – |

ahcc.pydxEirT.k[1] | X | X | number | autosize and simulate phase start time | – |

ahcc.pydxEirT.k[2] | X | X | number | autosize and simulate phase start time | – |

ahcc.pydxEirT.k[3] | X | X | number | autosize and simulate phase start time | – |

ahcc.pydxEirT.k[4] | X | X | number | autosize and simulate phase start time | – |

ahcc.pydxEirT.k[5] | X | X | number | autosize and simulate phase start time | – |

ahcc.pydxEirT.k[6] | X | X | number | autosize and simulate phase start time | – |

ahcc.pydxEirUl.k[0] | X | X | number | autosize and simulate phase start time | – |

ahcc.pydxEirUl.k[1] | X | X | number | autosize and simulate phase start time | – |

ahcc.pydxEirUl.k[2] | X | X | number | autosize and simulate phase start time | – |

ahcc.pydxEirUl.k[3] | X | X | number | autosize and simulate phase start time | – |

ahcc.pydxEirUl.k[4] | X | X | number | autosize and simulate phase start time | – |

ahcc.cpi | X | X | integer number | autosize and simulate phase start time | Subscript of coolplant serving chw coil, rqd for chw. |

ahcc.gpmDs | X | X | number | autosize and simulate phase start time | Design (i.e. maximum) chilled water flow, gpm, rqd for chw. niles mwd[g]. |

ahcc.ntuoDs | X | X | number | autosize and simulate phase start time | Outside number of transfer units at design air flow (vfr), default 2. niles ntuod. |

ahcc.ntuiDs | X | X | number | autosize and simulate phase start time | Inside number of transfer units at design water flow (gpmds), default 2. niles ntuid. |

ahcc.wsatMinTEvap | X | X | number | run start time (of each phase, autoSize or simulate) | Hum ratio of saturated air at mintevap (minimum evaporator temp) |

ahcc.hsatMinTEvap | X | X | number | run start time (of each phase, autoSize or simulate) | Enthalpy of saturated air at mintevap |

ahcc.efecOR | X | X | number | run start time (of each phase, autoSize or simulate) | (outside) effectiveness at rated conditions (in record for probing only) |

ahcc.ntuR | X | X | number | run start time (of each phase, autoSize or simulate) | Number of trasfer units (like time constants) at rated conditions |

ahcc.eirMinUnldPlr | X | X | number | run start time (of each phase, autoSize or simulate) | Pydxeirul(minunldplr): precomputed dx input correction for falseloading; prorate for cycling. |

ahcc.menR | X | X | number | run start time (of each phase, autoSize or simulate) | Chw/dx coil rating air flow (lb/hr) (for chw, niles ‘mad’) |

ahcc.nxAh4cp | X | X | integer number | run start time (of each phase, autoSize or simulate) | 0 or subscr of next ah with chw coil served by same coolplant. 1st is coolplant.ah1. |

ahcc.mwDs | X | X | number | run start time (of each phase, autoSize or simulate) | – |

ahcc.wantQflag | X | X | integer number | end of each subhour | Nz if cooling desired (texwant < ten) regardless of sched, etc. docoils–>cpestimate. |

ahcc.tewd | X | X | number | end of each subhour | – |

ahcc.chwQ | X | X | number | end of each subhour | – |

ahcc.tr | X | X | number | end of each subhour | – |

ahcc.cpTsPr | X | X | number | end of each subhour | Cp ts for which coil last computed, re compute-flagging coil from plant |

ahcc.trPr | X | X | number | end of each subhour | Coil tr at last coil compute, re call-flagging cp from coil model |

ahcc.fullLoadWet | X | X | integer number | end of each subhour | True if chw coil wet @ full load, |

ahcc.frCprOn | X | X | number | end of each subhour | – |

ahcc.tWbEn | X | X | number | end of each subhour | – |

ahcc.hen | X | X | number | end of each subhour | – |

ahcc.tDbCnd | X | X | number | end of each subhour | – |

ahcc.efecO | X | X | number | end of each subhour | – |

ahcc.capt | X | X | number | end of each subhour | – |

ahcc.caps | X | X | number | end of each subhour | – |

ahcc.plrVf | X | X | number | end of each subhour | – |

ahcc.plrSens | X | X | number | end of each subhour | – |

ahcc.qs | X | X | number | end of each subhour | – |

ahcc.ql | X | X | number | end of each subhour | – |

ahcc.xLGain | X | X | number | end of each subhour | Condensation heat added to air (const enthalpy) to fix supersaturated wen, this subhr. |

ahcc.xLGainYr | X | X | number | end of each subhour | .. cumulative over run, for message at end run. |

ahcc.minTLtd | X | X | integer number | end of each subhour | Output limited by mintevap b4 reaching ahtsmn (dx, 7-95) |

ahcc.cfm2Few | X | X | integer number | end of each subhour | Too little flow to permit sizing coil to meet load at min temp (dx, 7-95) |

tu1 | X | X | integer number | run start time (of each phase, autoSize or simulate) | Chain head: tub ss of 1st terminal for air handler. next is tu.nxtu4a. |

zhx1 | X | X | integer number | run start time (of each phase, autoSize or simulate) | Chain head of ah’s zhx’s (zone hvac xfers): 0 or zhxb subscript of first. next: zhx.nxzhx4a. |

ahMode | X | X | unrecognized | end of each subhour | What ah is doing: set to: ahoff/ahfan/ahheating/ahcooling/ahon(normal). |

tSup | X | X | number | end of each subhour | – |

wSup | X | X | number | end of each subhour | – |

wSupLs | X | X | number | subhourly | – |

airxTs | X | X | number | end of each subhour | – |

tsMnFo | X | X | number | end of each subhour | – |

tsMnFoOk | X | X | integer number | end of each subhour | True if tsmnfo has been calc’d since last ahestimate/ahcompute. set/used in gettsmnfo(). |

tsMxFo | X | X | number | end of each subhour | – |

tsMxFoOk | X | X | integer number | end of each subhour | True if tsmxfo has been calc’d since last ahestimate/ahcompute. set/used in gettsmxfo(). |

tr | X | X | number | end of each subhour | – |

wr | X | X | number | end of each subhour | – |

cr | X | X | number | end of each subhour | – |

cMxfcc | X | X | number | end of each subhour | – |

frFanOn | X | X | number | end of each subhour | – |

leakCOn | X | X | number | end of each subhour | – |

tr1 | X | X | number | end of each subhour | – |

wr1 | X | X | number | end of each subhour | – |

cr1 | X | X | number | end of each subhour | – |

tr2 | X | X | number | end of each subhour | – |

rfanQ | X | X | number | end of each subhour | Return fan power copied at commitment to this iteration (rfan.q is next iter) |

tmix | X | X | number | end of each subhour | – |

wen | X | X | number | end of each subhour | – |

cmix | X | X | number | end of each subhour | – |

dtMixEn | X | X | number | end of each subhour | – |

ten | X | X | number | end of each subhour | – |

cen | X | X | number | end of each subhour | – |

men | X | X | number | end of each subhour | – |

tex | X | X | number | end of each subhour | – |

wex | X | X | number | end of each subhour | – |

tex1 | X | X | number | end of each subhour | – |

dtExSen | X | X | number | end of each subhour | – |

tSen | X | X | number | end of each subhour | – |

dtSenS | X | X | number | end of each subhour | – |

aTs | X | X | number | end of each subhour | – |

aWs | X | X | number | end of each subhour | – |

trNx | X | X | number | end of each subhour | – |

wrNx | X | X | number | end of each subhour | – |

crNx | X | X | number | end of each subhour | – |

cMxnx | X | X | number | end of each subhour | – |

frFanOnNx | X | X | number | end of each subhour | – |

leakCOnNx | X | X | number | end of each subhour | – |

tr1Nx | X | X | number | end of each subhour | – |

wr1Nx | X | X | number | end of each subhour | – |

cr1Nx | X | X | number | end of each subhour | – |

tr2Nx | X | X | number | end of each subhour | – |

uUseAr | X | X | unrecognized | end of each subhour | ‘or’ of tu.usear’s at refine() entry, for detecting pegged terminals, set in zrat, tentative. |

fcc | X | X | integer number | end of each hour | True if fan cycles: fan runs only fraction of subhour requested by control terminal, else off. |

isZNorZN2 | X | X | integer number | end of each hour | True if ahtssp is zn or zn2 this hour. 5-95. |

tsSp1 | X | X | number | end of each subhour | – |

tsFullFlow | X | X | number | end of each subhour | – |

ecoEnabled | X | X | integer number | end of each subhour | True if economizer present and currently enabled |

coilLockout | X | X | integer number | end of each subhour | True if cooling coil disabled by full-open non-integrated economizer |

po | X | X | number | end of each subhour | Current fraction outside air |

coilUsed | X | X | unrecognized | end of each subhour | Coil in use, docoils to coilsendsubhr: cunone, cuheat, or cucool. 12-3-92. |

fanF | X | X | number | end of each subhour | “fan factor” used in determining current max flows. reduce when fan overloads. |

fanFMax | X | X | number | end of each subhour | Fanf value for full flow: max tu vfmx/vfds, reflecting both vfmxh’s & vfmxc’s. |

fanLimited | X | X | integer number | end of each subhour | True if using full capacity of fan without getting desired flow |

coilLimited | X | X | integer number | end of each subhour | True if using full capacity of available coil without getting desired delta-t |

tPossH | X | X | number | end of each subhour | – |

tPossC | X | X | number | end of each subhour | – |

ahClf | X | X | integer number | end of each subhour | Call-flag: set nz if must call ahcompute so it can test tr,cr etc to see if computation needed. |

ahPtf | X | X | integer number | end of each subhour | Compute-flag: set if must call ahcompute and it should unconditionally recompute this ah: |

ahPtf2 | X | X | integer number | end of each subhour | Secondary flag for compute only after zones computed again, for non-convergence. |