Index: firmware/App/Controllers/ROPump.c
===================================================================
diff -u -rfaab97b2d78bb89245d9805f569849cba1ec6169 -rf68e01a2daee6cb88bb54816aee56668d662bcd4
--- firmware/App/Controllers/ROPump.c	(.../ROPump.c)	(revision faab97b2d78bb89245d9805f569849cba1ec6169)
+++ firmware/App/Controllers/ROPump.c	(.../ROPump.c)	(revision f68e01a2daee6cb88bb54816aee56668d662bcd4)
@@ -78,7 +78,7 @@
 #define MIN_ALLOWED_PRESSURE_PSI                       10                                          ///< Minimum allowed pressure that the RO pump can go to.
 #define MAX_ALLOWED_MEASURED_PRESSURE_PSI              135                                         ///< Maximum allowed pressure that the sensor measures. RO pump shut off pressure is 140psi.
 #define MAX_PRESSURE_OUT_OF_RANGE_PERSISTENT_INTERVAL  MS_PER_SECOND                               ///< Maximum allowed time that the pressure can be very high.
-#define MAX_ALLOWED_RAMP_UP_TIME                       ( 5 * MS_PER_SECOND )                       ///< Maximum allowed ramp up time to a flow rate in ms.
+#define MAX_ALLOWED_RAMP_UP_TIME                       ( 20 * MS_PER_SECOND )                       ///< Maximum allowed ramp up time to a flow rate in ms.
 #define ROP_PSI_TO_PWM_DC(p)                           ( 0.2 + ( (F32)((p) - 100) * 0.01 ) )       ///< conversion factor from target PSI to PWM duty cycle estimate.
 #define SAFETY_SHUTDOWN_TIMEOUT                        ( 2 * MS_PER_SECOND )                       ///< RO pump safety shutdown activation timeout in ms.