diff --git a/archetypal/schedule.py b/archetypal/schedule.py
index 89cd6a1c..5a8c5b1f 100644
--- a/archetypal/schedule.py
+++ b/archetypal/schedule.py
@@ -1294,7 +1294,11 @@ def series(self):
         index = pd.date_range(
             start=self.startDate, periods=self.all_values.size, freq="1H"
         )
-        return EnergySeries(self.all_values, index=index, name=self.Name)
+        if self.Type is not None:
+            units = self.Type.UnitType
+        else:
+            units = None
+        return EnergySeries(self.all_values, index=index, name=self.Name, units=units)
 
     @staticmethod
     def get_schedule_type_limits_name(epbunch):
@@ -1489,7 +1493,14 @@ def __mul__(self, other):
 
     def _repr_svg_(self):
         """SVG representation for iPython notebook."""
-        fig, ax = self.series.plot2d(cmap="Greys", show=False, figsize=(7, 2), dpi=72)
+        if self.Type is not None:
+            vmin = self.Type.LowerLimit
+            vmax = self.Type.UpperLimit
+        else:
+            vmin, vmax = (0, 0)
+        fig, ax = self.series.plot2d(
+            cmap="Greys", show=False, figsize=(7, 2), dpi=72, vmin=vmin, vmax=vmax
+        )
         f = io.BytesIO()
         fig.savefig(f, format="svg")
         return f.getvalue()
diff --git a/archetypal/settings.py b/archetypal/settings.py
index c7eb8303..0fabce74 100644
--- a/archetypal/settings.py
+++ b/archetypal/settings.py
@@ -128,7 +128,12 @@
 
 from energy_pandas.units import unit_registry
 
-unit_registry = unit_registry
+additional_units = (
+    "Dimensionless = dimensionless = Fraction",
+    "@alias degC = Temperature",
+)
+for unit in additional_units:
+    unit_registry.define(unit)
 
 
 class ZoneWeight(object):