"Field","Peak case","Part-load case","Small-load case","Basis or instruction"
"Case identifier and revision","","","","Use the agreed designer/grower operating cases"
"Crop and emitter requirement","","","","Identify required emitter condition; no setpoint from this worksheet"
"Boiler model and version","","","","Exact offered configuration"
"Curve document and version","","","","File, page, issue and applicability confirmation"
"Fuel and rating basis","","","","Record actual declared basis; do not infer HHV or LHV"
"Boiler-inlet return condition","","","","Temperature, unit, exact inlet and mixing/dual-return basis"
"Firing rate","","","","Declared percent and operating condition"
"Input evidence status","","","","Modeled / observed / unknown; identify source"
"Supported efficiency point","","","","Approximate chart reading or manufacturer-supported value"
"Unrepresented operation","","","","Cycling, missing curve, inlet uncertainty or other gap"
"Evidence request and owner","","","","Named response needed before using the assumption"
"Response document and date","","","","Link case-specific clarification"
"Review outcome","","","","Supported for stated case / unresolved; no seasonal average"
"Source chart example","","","","https://www.lochinvar.com/lit/595403Crest_Efficiency_Curve.pdf"