From 172283ac3b6fb18abb847a7fb9a2f47e041faf6c Mon Sep 17 00:00:00 2001
From: "Michael J. Witte" <mjwitte@gard.com>
Date: Fri, 18 Oct 2024 14:16:39 -0500
Subject: [PATCH] Revert Warn if chiller chills when off

---
 src/EnergyPlus/ChillerElectricEIR.cc | 27 +--------------------------
 1 file changed, 1 insertion(+), 26 deletions(-)

diff --git a/src/EnergyPlus/ChillerElectricEIR.cc b/src/EnergyPlus/ChillerElectricEIR.cc
index ff63cdca937..405aa4fc57b 100644
--- a/src/EnergyPlus/ChillerElectricEIR.cc
+++ b/src/EnergyPlus/ChillerElectricEIR.cc
@@ -2585,7 +2585,7 @@ void ElectricEIRChillerSpecs::update(EnergyPlusData &state, Real64 const MyLoad,
     Real64 ReportingConstant = state.dataHVACGlobal->TimeStepSysSec;
 
     if (MyLoad >= 0 || !RunFlag) { // Chiller not running so pass inlet states to outlet states
-        //  Set node conditions
+        // Set node conditions
         state.dataLoopNodes->Node(this->EvapOutletNodeNum).Temp = state.dataLoopNodes->Node(this->EvapInletNodeNum).Temp;
         state.dataLoopNodes->Node(this->CondOutletNodeNum).Temp = state.dataLoopNodes->Node(this->CondInletNodeNum).Temp;
         if (this->CondenserType != DataPlant::CondenserType::WaterCooled) {
@@ -2682,31 +2682,6 @@ void ElectricEIRChillerSpecs::update(EnergyPlusData &state, Real64 const MyLoad,
             this->HeatRecMassFlow = state.dataLoopNodes->Node(this->HeatRecInletNodeNum).MassFlowRate;
         }
     }
-    if (((this->EvapMassFlowRate < DataBranchAirLoopPlant::MassFlowTolerance) ||
-         (this->CondMassFlowRate < DataBranchAirLoopPlant::MassFlowTolerance)) &&
-        (this->EvapInletTemp != this->EvapOutletTemp)) {
-        if (!state.dataGlobal->WarmupFlag && !state.dataGlobal->DoingHVACSizingSimulations &&
-            state.dataPlnt->PlantLoop(this->CWPlantLoc.loopNum).LoopSide(this->CWPlantLoc.loopSideNum).FlowLock == DataPlant::FlowLock::Locked) {
-            ShowWarningError(state,
-                             format("Chiller should be off, evap flow rate={}, but EvapInletTemp={} is != EvapOutletTemp={}, EvapInletNodeNum.Temp "
-                                    "={}, EvapOutletNodeNum).Temp={}",
-                                    this->EvapMassFlowRate,
-                                    this->EvapInletTemp,
-                                    this->EvapOutletTemp,
-                                    state.dataLoopNodes->Node(this->EvapInletNodeNum).Temp,
-                                    state.dataLoopNodes->Node(this->EvapOutletNodeNum).Temp));
-            ShowContinueErrorTimeStamp(state,
-                                       format("MyLoad={}, RunFlag={}, QEvaporator={}, QCondenser={}, EvapMassFlowRate={}, "
-                                              "CondMassFlowRate = {}, Power={} ",
-                                              MyLoad,
-                                              RunFlag,
-                                              this->QEvaporator,
-                                              this->QCondenser,
-                                              this->EvapMassFlowRate,
-                                              this->CondMassFlowRate,
-                                              this->Power));
-        }
-    }
 }
 
 bool ElectricEIRChillerSpecs::thermosiphonDisabled(EnergyPlusData &state)