Index: firmware/App/Controllers/Valves.c
===================================================================
diff -u -r7e2325379e4c4f7f891776646fbbcd4aa9c6eaca -rd8bed1d90475d31ed0f787017f392e7c1e498620
--- firmware/App/Controllers/Valves.c	(.../Valves.c)	(revision 7e2325379e4c4f7f891776646fbbcd4aa9c6eaca)
+++ firmware/App/Controllers/Valves.c	(.../Valves.c)	(revision d8bed1d90475d31ed0f787017f392e7c1e498620)
@@ -35,7 +35,7 @@
 #define ENERGIZED                                       1                                                           ///< 1 for energized valve.
 #define ALL_VALVES_DEENERGIZED                          0x0000                                                      ///< 0 in U16 bit field for all valves.
 
-#define VALVE_PWM_PERIOD                                50                                                          ///< Valve PWM Period in 0.1 us res ( 20kHz )
+#define VALVE_PWM_PERIOD                                500                                                          ///< Valve PWM Period in 0.1 us res ( 20kHz )
 #define VALVE_PWM_LOW                                   ( VALVE_PWM_PERIOD * 0.2 )                                  ///< Valve low PWM percentage
 #define VALVE_PWM_PULL_IN                               100                                                         ///< Valve 'strike' period at 100% PWM in ms
 
@@ -126,7 +126,7 @@
 
     // TODO set FPGA PWM after finalizing the decision on valve strike and hold behavior
     // initially set valve PWM configuration and enable
-//    setFPGAPWMConfigurations();
+    //setFPGAPWMConfigurations();
 
     // initially set all valves to de-energized state via FPGA
     setFPGADDValveStates( commandedValvesStates );
@@ -175,7 +175,7 @@
         valveSPBits |= 0x01 << ( i - FIRST_SP_VALVE );
     }
 
-    for ( i = FIRST_IO_VALVE; i <= LAST_IO_VALVE; i++ )
+    for ( i = M12_VALV; i <= LAST_IO_VALVE; i++ )
     {
         valveIOBits |= 0x01 << ( i - FIRST_IO_VALVE );
     }
@@ -525,25 +525,6 @@
 
 /*********************************************************************//**
  * @brief
- * The setHydValvesStatetoClosedState function sets all Hydraulics / DD
- * valves to close state except balancing chamber, UF and Inlet water control.
- * @details \b Inputs: none
- * @details \b Outputs: valve states
- * @return none.
- *************************************************************************/
-void setHydValvesStatetoClosedState( void )
-{
-    DD_VALVES_T valve;
-
-    // Set all Hydraulics valves to closed state
-    for ( valve = FIRST_HYD_VALVE; valve <= LAST_HYD_VALVE; valve++ )
-    {
-        setValveState( valve, VALVE_STATE_CLOSED );
-    }
-}
-
-/*********************************************************************//**
- * @brief
  * The setRecoveryValvesConfig function sets all recovery valves per
  * recovery configuration from institutional record.
  * @details \b Inputs: none