DWHR cleanup

Author: chipbarnaby

src/CNRECS.DEF

@@ -3584,8 +3584,8 @@ RECORD DHWHEATREC "DHWHeatRec" *RAT	// input / runtime drain water heat recovery
 
   *h FRAC wr_effRated			// rated effectiveness (generally CSA rating value)
 
-  *h FLOAT wr_dTDrain			// water temp drop from fixture use to drain, F
-								//    td = tUse - dTDrain;  default = 4.6 F
+  *h FLOAT wr_dTDrain			// water temp drop from fixture mixed temp to drain, F
+								//    td = tFxMix - dTDrain;  default = 4.6 F
 
   *s *e FLOAT wr_eff			// effectiveness under current conditions
 

src/DHWCalc.cpp

@@ -683,7 +683,6 @@ RC DHWSYS::ws_DoHour(		// hourly calcs
 	//   wdu_DoHour accums add'l DHWDAYUSE draws to these values
 	ws_fxUseMix.wmt_AccumEU( 0, hwUseX);
 	ws_whUse.wmt_AccumEU( 0, hwUseX);
-	ws_whUseNoHR = ws_whUse.total;
 
 	DHWDAYUSE* pWDU = WduR.GetAtSafe( ws_dayUsei);	// ref'd DHWDAYUSE can vary daily
 	if (pWDU)
@@ -704,6 +703,8 @@ RC DHWSYS::ws_DoHour(		// hourly calcs
 		}
 	}
 
+	// ws_whUseNoHR ??
+
 #if defined( _DEBUG)
 	// check: compare tick totals to full hour values
 	float whUseSum = 0.f;