Index: firmware/App/Services/SystemComm.c
===================================================================
diff -u -r1d235091e158221f1fa8b1579140905a13249a54 -r44cc25461e4936f7928904640c87a03ef7cf3c16
--- firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision 1d235091e158221f1fa8b1579140905a13249a54)
+++ firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision 44cc25461e4936f7928904640c87a03ef7cf3c16)
@@ -1116,6 +1116,22 @@
                handleSetDrainPumpDeltaPressureOverrideRequest ( message );
                break;
 
+           case MSG_ID_HEAT_DISINFECT_RECIRC_PATH_DURATION_MINS:
+               handleSetHeatDisinfectRecircStateDurationOverrideRequest ( message );
+               break;
+
+           case MSG_ID_HEAT_DISINFECT_RSRVR1_TO_RSRVR2_DURATION_MINS:
+               handleSetHeatDisinfectRSVR1ToRSVR2StateDurationOverrideRequest ( message );
+               break;
+
+           case MSG_ID_HEAT_DISINFECT_RSRVR2_TO_RSRVR1_DURATION_MINS:
+               handleSetHeatDisinfectRSVR2ToRSVR1StateDurationOverrideRequest ( message );
+               break;
+
+           case MSG_ID_HEAT_DISINFECT_NO_OF_CYCLES_TO_RUN:
+               handleSetHeatDisinfectNoOfCyclesStateDurationOverrideRequest ( message );
+               break;
+
            default:
                // TODO - unrecognized message ID received - ignore
                break;