From 5e487ddbcc5ad6755a280c8de0556bac0beb9a65 Mon Sep 17 00:00:00 2001
From: Michael Wetter <MWetter@lbl.gov>
Date: Tue, 12 Dec 2023 09:11:11 -0800
Subject: [PATCH] Added units to EER_nominal

---
 .../RefrigerantCycle/ConstantQualityGrade.mo                  | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/IBPSA/Fluid/Chillers/ModularReversible/RefrigerantCycle/ConstantQualityGrade.mo b/IBPSA/Fluid/Chillers/ModularReversible/RefrigerantCycle/ConstantQualityGrade.mo
index e13dbacc48..9541da5a86 100644
--- a/IBPSA/Fluid/Chillers/ModularReversible/RefrigerantCycle/ConstantQualityGrade.mo
+++ b/IBPSA/Fluid/Chillers/ModularReversible/RefrigerantCycle/ConstantQualityGrade.mo
@@ -12,7 +12,9 @@ model ConstantQualityGrade "Carnot EER with a constant quality grade"
      final QEva_flow_nominal=QUse_flow_nominal,
      final QCon_flow_nominal=QUse_flow_nominal+PEle_nominal,
      constPEle(final k=PEle_nominal));
-  parameter Real EER_nominal = quaGra *
+  parameter Real EER_nominal(
+      min=0,
+      final unit="1") = quaGra *
     (TEva_nominal - TAppEva_nominal) /
     (TCon_nominal + TAppCon_nominal - (TEva_nominal - TAppEva_nominal))
     "Nominal EER";