Chiller minimum load ratio is set in the IDF however does not appear in eplustbl.htm

[antonpsd]

Issue overview

Chiller minimum load ratio is set in the IDF however does not appear in eplustbl.htm, please see the screenshots below.

Details

• Platform - Windows operating system
• Version of EnergyPlus: 24.2

The .idf and eplusbt.tm are attached in a zip file

files.zip

[jmarrec]

Can confirm with ElectricEIRChiller.idf example file.

[jmarrec]

Chiller:Electric:ReformulatedEIR seem to report the Minimum Value of y for the Curve that's set on "Electric Input to Cooling Output Ratio Function of Part Load Ratio Curve Name"

  Chiller:Electric:ReformulatedEIR,
    ReformEIRChiller Trane CGWD 207kW/3.99COP/None,  !- Name
    25000.0,                 !- Reference Capacity {W}
    3.99,                    !- Reference COP {W/W}
    8.89,                    !- Reference Leaving Chilled Water Temperature {C}
    34.60,                   !- Reference Leaving Condenser Water Temperature {C}
    0.001075,                !- Reference Chilled Water Flow Rate {m3/s}
    0.001345,                !- Reference Condenser Water Flow Rate {m3/s}
    ReformEIRChiller Trane CGWD 207kW/None CAPFT,  !- Cooling Capacity Function of Temperature Curve Name
    ReformEIRChiller Trane CGWD 207kW/None EIRFT,  !- Electric Input to Cooling Output Ratio Function of Temperature Curve Name
    ,                        !- Electric Input to Cooling Output Ratio Function of Part Load Ratio Curve Type
    ReformEIRChiller Trane CGWD 207kW/None EIRFPLR,  !- Electric Input to Cooling Output Ratio Function of Part Load Ratio Curve Name
-   0.25,                    !- Minimum Part Load Ratio        < ------- THIS IS NOT REPORTED
    1.01,                    !- Maximum Part Load Ratio
    1.0,                     !- Optimum Part Load Ratio
    0.25,                    !- Minimum Unloading Ratio
    Big Chiller Inlet Node,  !- Chilled Water Inlet Node Name
    Big Chiller Outlet Node, !- Chilled Water Outlet Node Name
    Big Chiller Condenser Inlet Node,  !- Condenser Inlet Node Name
    Big Chiller Condenser Outlet Node,  !- Condenser Outlet Node Name
    1.0,                     !- Fraction of Compressor Electric Consumption Rejected by Condenser
    2.0,                     !- Leaving Chilled Water Lower Temperature Limit {C}
    NotModulated,            !- Chiller Flow Mode Type
    0.0;                     !- Design Heat Recovery Water Flow Rate {m3/s}

  Curve:Bicubic,
    ReformEIRChiller Trane CGWD 207kW/None EIRFPLR,  !- Name
    7.086284E-02,            !- Coefficient1 Constant
    2.787561E-03,            !- Coefficient2 x
    -8.917038E-06,           !- Coefficient3 x**2
    2.309734E-01,            !- Coefficient4 y
    1.250442E+00,            !- Coefficient5 y**2
    -2.161029E-03,           !- Coefficient6 x*y
    0.000000E+00,            !- Coefficient7 x**3
    -5.630094E-01,           !- Coefficient8 y**3
    0.000000E+00,            !- Coefficient9 x**2*y
    0.000000E+00,            !- Coefficient10 x*y**2
    20.33,                   !- Minimum Value of x
    36.00,                   !- Maximum Value of x
+   0.00,                    !- Minimum Value of y    < ------------------- THIS IS WHAT'S REPORTED
    1.01;                    !- Maximum Value of y