Index: firmware/App/Monitors/Temperature.c
===================================================================
diff -u -r94789b2f2324d5901685b6ff7b6224d4af3a0276 -recd204503f9f4837800080a58c07dac8a2e8d602
--- firmware/App/Monitors/Temperature.c	(.../Temperature.c)	(revision 94789b2f2324d5901685b6ff7b6224d4af3a0276)
+++ firmware/App/Monitors/Temperature.c	(.../Temperature.c)	(revision ecd204503f9f4837800080a58c07dac8a2e8d602)
@@ -382,6 +382,7 @@
  *************************************************************************/
 void checkDialysateTemperatureSensors( void )
 {
+#ifdef ENABLE_ALARM_3
     DD_OP_MODE_T op = getCurrentOperationMode();
 
     if ( ( DD_MODE_GEND == op ) || ( DD_MODE_HEAT == op ) )
@@ -405,6 +406,10 @@
             tempDriftEventCheck = FALSE;
         }
     }
+#else
+    resetPersistentAlarmTimer( ALARM_ID_DD_DIALYSATE_TEMPERATURE_SENSORS_OUT_OF_RANGE );
+    tempDriftEventCheck = FALSE;
+#endif
 }
 
 /*********************************************************************//**