Index: firmware/App/Modes/ModeRecirculate.c
===================================================================
diff -u -rebbb1f85550a1f9b8f946655f7b2b63f76fbf67d -r847478dd75aac2edfe27df454ac5a644b6f30040
--- firmware/App/Modes/ModeRecirculate.c	(.../ModeRecirculate.c)	(revision ebbb1f85550a1f9b8f946655f7b2b63f76fbf67d)
+++ firmware/App/Modes/ModeRecirculate.c	(.../ModeRecirculate.c)	(revision 847478dd75aac2edfe27df454ac5a644b6f30040)
@@ -85,13 +85,15 @@
     // set initial actuator states
     setValveState( VSP, VALVE_STATE_CLOSED );
     setValveState( VPI, VALVE_STATE_OPEN );
+#ifndef V_2_SYSTEM
+    setValveState( VPD, VALVE_STATE_OPEN_C_TO_NC );
+#endif
     setValveState( VRC, VALVE_STATE_DRAIN_C_TO_NO );
     setValveState( VDR, VALVE_STATE_DRAIN_C_TO_NO );
     setValveState( VPO, VALVE_STATE_NOFILL_C_TO_NO );
     setROPumpTargetFlowRate( TARGET_RO_FLOW_RATE_L, TARGET_RO_PRESSURE_PSI );
 
     signalDrainPumpHardStop();
-    startPrimaryHeater();
     requestConcentratePumpsOff( CONCENTRATEPUMPS_CP1_ACID );
     requestConcentratePumpsOff( CONCENTRATEPUMPS_CP2_BICARB );