## 6.6 chiller (owner: coolPlant)

@chiller[1..].

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

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

chCapDs | X | X | number | autosize and simulate phase start time | Capacity at chdsts,chdstcnd, btuh. required. negative internally. niles capdsn. |

chTsDs | X | X | number | autosize and simulate phase start time | Temp leaving chiller at which chcapds applies, default 44. niles twsudsn. |

chTcndDs | X | X | number | autosize and simulate phase start time | Temp entering condenser (twodel value) for chcapds, default 85. niles twcnddsn. |

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

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

chPyCapT.k[2] | X | X | number | run start time (of each phase, autoSize or simulate) | – |

chPyCapT.k[3] | X | X | number | run start time (of each phase, autoSize or simulate) | – |

chPyCapT.k[4] | X | X | number | run start time (of each phase, autoSize or simulate) | – |

chPyCapT.k[5] | X | X | number | run start time (of each phase, autoSize or simulate) | – |

chPyCapT.k[6] | X | X | number | run start time (of each phase, autoSize or simulate) | – |

chCop | X | X | number | autosize and simulate phase start time | Full-load coefficient of performance (output btu/input btu) @ chtsds/chtcndds, reflecting |

chEirDs | X | X | number | run start time (of each phase, autoSize or simulate) | Full-load eir (energy input ratio) @ chtsds/chtcndds, relecting motor and chiller efficiency. |

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

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

chPyEirT.k[2] | X | X | number | run start time (of each phase, autoSize or simulate) | – |

chPyEirT.k[3] | X | X | number | run start time (of each phase, autoSize or simulate) | – |

chPyEirT.k[4] | X | X | number | run start time (of each phase, autoSize or simulate) | – |

chPyEirT.k[5] | X | X | number | run start time (of each phase, autoSize or simulate) | – |

chPyEirT.k[6] | X | X | number | run start time (of each phase, autoSize or simulate) | – |

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

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

chPyEirUl.k[2] | X | X | number | run start time (of each phase, autoSize or simulate) | – |

chPyEirUl.k[3] | X | X | number | run start time (of each phase, autoSize or simulate) | – |

chPyEirUl.k[4] | X | X | number | run start time (of each phase, autoSize or simulate) | – |

chMinUnldPlr | X | X | number | autosize and simulate phase start time | Min unloading loading part load ratio, default 0.1. niles minunldplr. |

chMinFsldPlr | X | X | number | autosize and simulate phase start time | Min false loading part load ratio, default 0.1. niles minfsldplr. must be <= chminunldplr. |

chMotEff | X | X | number | autosize and simulate phase start time | Motor efficiency (poorly named), default 1.0, niles motoreff, used only to determine |

mtri | X | X | integer number | input time | Meter name (“chmtr”) for accumulating compressor energy used by chiller, |

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

chpp.hdLoss | X | X | number | autosize and simulate phase start time | – |

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

chpp.hydEff | X | X | number | autosize and simulate phase start time | – |

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

chpp.mtri | X | X | integer number | autosize and simulate phase start time | Meter name (“chmtr”) for accumulating compressor energy used by chiller, |

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

chpp.q | X | X | number | run start time (of each phase, autoSize or simulate) | This chiller’s current primary output power to pri loop |

chpp.p | X | X | number | run start time (of each phase, autoSize or simulate) | Compressor power input. also see chpp.p, chcp.p. (niles cndpmppwrin, prmpmppwrin, totpwrin) |

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

chcp.hdLoss | X | X | number | autosize and simulate phase start time | – |

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

chcp.hydEff | X | X | number | autosize and simulate phase start time | – |

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

chcp.mtri | X | X | integer number | autosize and simulate phase start time | Meter name (“chmtr”) for accumulating compressor energy used by chiller, |

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

chcp.q | X | X | number | run start time (of each phase, autoSize or simulate) | This chiller’s current primary output power to pri loop |

chcp.p | X | X | number | run start time (of each phase, autoSize or simulate) | Compressor power input. also see chpp.p, chcp.p. (niles cndpmppwrin, prmpmppwrin, totpwrin) |

auxOn | X | X | number | hourly | Addl input energy used in proportion to plr when on, default 0, hourly vbl for future flexblty. |

auxOnMtri | X | X | integer number | input time | Mtr to which to charge “auxon” |

auxOff | X | X | number | hourly | Addl input energy when off for part or all of subhr (proportional to 1-plr), for unforseen uses. |

auxOffMtri | X | X | integer number | input time | Mtr for “auxoff” |

auxOnAtall | X | X | number | hourly | Addl input energy used in toto when chiller on for any part of subhour, for unforseen uses. |

auxOnAtallMtri | X | X | integer number | input time | Mtr for “auxonatall” |

auxFullOff | X | X | number | hourly | Additional input energy when off for entire subhour (as opposed to in proportion to 1-plr). |

auxFullOffMtri | X | X | integer number | input time | Mtr to which auxfulloff is charged, default c.mtri. |

nxCh4cp | X | X | integer number | run start time (of each phase, autoSize or simulate) | 0 or subscript of next chiller in same coolplant. 1st is coolplant.ch1. |

used | X | X | integer number | run start time (of each phase, autoSize or simulate) | Non-0 if a coolplant uses this chiller – else warning |

eirMinUnldPlr | X | X | number | run start time (of each phase, autoSize or simulate) | Chpyeirul(minunldplr): precomputed energy input corr for false loading, prorate for cycling |

chMode | X | X | unrecognized | end of each subhour | C_offonch_off or _on: whether this chiller is running, set by staging code. |

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

q | X | X | number | end of each subhour | This chiller’s current primary output power to pri loop |

p | X | X | number | end of each subhour | Compressor power input. also see chpp.p, chcp.p. (niles cndpmppwrin, prmpmppwrin, totpwrin) |

pAuxOn | X | X | number | end of each subhour | Chiller-on proporotinal aux power this subhour |

pAuxOff | X | X | number | end of each subhour | Chiller-off proportional aux power this subhour |

pAuxOnAtall | X | X | number | end of each subhour | Chiller on-at-all aux power this subhour |

pAuxFullOff | X | X | number | end of each subhour | Auxfulloff power this subhour |