Index: firmware/App/Controllers/ConductivitySensors.c
===================================================================
diff -u -r56ba1b163b0cbf6953638065b2108f745b17ec8f -r184ee0c5527af35d34c29bd4f80cf8b1959ffd35
--- firmware/App/Controllers/ConductivitySensors.c	(.../ConductivitySensors.c)	(revision 56ba1b163b0cbf6953638065b2108f745b17ec8f)
+++ firmware/App/Controllers/ConductivitySensors.c	(.../ConductivitySensors.c)	(revision 184ee0c5527af35d34c29bd4f80cf8b1959ffd35)
@@ -328,6 +328,7 @@
             case DG_MODE_STAN:
             case DG_MODE_FLUS:
             case DG_MODE_HEAT:
+            case DG_MODE_HCOL:
             case DG_MODE_CHEM:
             case DG_MODE_CHFL:
                 if ( VALVE_STATE_OPEN == getValveStateName( VPI ) )