Index: firmware/App/Services/TDInterface.c
===================================================================
diff -u -r5075786897d42d24a93ae5485936b5d50c307f65 -r3cafed12c435f95be8ae38a8e5a5cf20ec6b706f
--- firmware/App/Services/TDInterface.c	(.../TDInterface.c)	(revision 5075786897d42d24a93ae5485936b5d50c307f65)
+++ firmware/App/Services/TDInterface.c	(.../TDInterface.c)	(revision 3cafed12c435f95be8ae38a8e5a5cf20ec6b706f)
@@ -125,6 +125,8 @@
     tdSubMode                           = 0U;
     tdDialyzerBypass                    = FALSE;
     tdOpModeDataFreshFlag               = FALSE;
+    chamberHValveOpen                   = FALSE;
+    primeFluidDiscardStart              = FALSE;
 
     // Initialize treatment parameters from TD
     tdDialysateFlowrate.data            = 0.0F;