Index: firmware/App/Services/SystemComm.c
===================================================================
diff -u -rd91a24c730aeb5cd7e3eba9ef4eca78e442911f8 -ra35d5e68aad457339f625848809207a9650ad019
--- firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision d91a24c730aeb5cd7e3eba9ef4eca78e442911f8)
+++ firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision a35d5e68aad457339f625848809207a9650ad019)
@@ -1408,8 +1408,23 @@
 
             case MSG_ID_HD_SET_PARAMETER_TREATMENT_PARAMETER:
                 handleTestSetTreatmentParameter( message );
+
+            case MSG_ID_HD_VALVES_HOME:
+                handleHomeHDValve( message );
                 break;
 
+            case MSG_ID_HD_VALVES_SET_AIR_TRAP_VALVE:
+                handleSetAirTrapValve( message );
+                break;
+
+            case MSG_ID_HD_VALVES_POSITION_OVERRIDE:
+                handleSetHDValvePositionOverrideRequest( message );
+                break;
+
+            case MSG_ID_HD_VALVES_SET_PWM_OVERRIDE:
+                handleSetHDValvePWMOverrideRequest( message );
+                break;
+
             default:
                 // TODO - unrecognized message ID received - ignore
                 break;