Index: firmware/App/Modes/ModeChemicalDisinfect.c
===================================================================
diff -u -r0c3dbf78f9cef9cc5fc424f7d930882bffb8779a -r2d3d44c7405141468c0537b28c1f7402aec20c16
--- firmware/App/Modes/ModeChemicalDisinfect.c	(.../ModeChemicalDisinfect.c)	(revision 0c3dbf78f9cef9cc5fc424f7d930882bffb8779a)
+++ firmware/App/Modes/ModeChemicalDisinfect.c	(.../ModeChemicalDisinfect.c)	(revision 2d3d44c7405141468c0537b28c1f7402aec20c16)
@@ -61,8 +61,8 @@
 #define FLUSH_DRAIN_WAIT_TIME_MS                    ( 60 * MS_PER_SECOND )                                     ///< Flush Drain path wait time in milliseconds.
 
 // Deprime acid line state defines
-#define DEPRIME_ACID_LINE_TIMEOUT_MS                ( 10 * MS_PER_SECOND )                                     ///< Deprime acid line timeout in milliseconds.
-#define DEPRIME_ACID_LINE_ACID_CONC_PUMP_SPEED_MLPM 30.0F                                                      ///< Deprime acid line acid concentrate pump speed in mL/min.
+#define DEPRIME_ACID_LINE_TIMEOUT_MS                ( 30 * MS_PER_SECOND )                                     ///< Deprime acid line timeout in milliseconds.
+#define DEPRIME_ACID_LINE_ACID_CONC_PUMP_SPEED_MLPM 40.0F                                                      ///< Deprime acid line acid concentrate pump speed in mL/min.
 
 // Flush circulation path state defines
 #define RO_PUMP_TARGET_FLUSH_FLOW_RATE_LPM          0.8F                                                       ///< RO pump target flow rate during flush/fill in L/min.
@@ -91,7 +91,7 @@
 #define RO_PUMP_PRIME_DISINECTANT_FLOW_RATE_LPM     0.8F                                                       ///< ROP flow rate for disinfectant prime
 #define MAX_RO_PUMP_PRIME_DISINFECTANT_PRESSURE_PSI 130.0F                                                     ///< ROP max pressure for disinfectant prime
 #define DISINFECTANT_MIX_RATIO_PRIME                19.0F                                                      ///< Disinfectant mixing ratio during prime, water/disinfectant.
-#define PRIME_ACID_MINIMUM_PRIME_TIMEOUT_MS         ( 20 * MS_PER_SECOND )                                     ///< Prime acid minimum prime timeout in milliseconds.
+#define PRIME_ACID_MINIMUM_PRIME_TIMEOUT_MS         ( 60 * MS_PER_SECOND )                                     ///< Prime acid minimum prime timeout in milliseconds.
 
 // Stabilize disinfectant mixing state defines
 #define MAX_ALLOWED_DISINFECTANT_FLUSH_PERIODS      4                                                          ///< Number of allowed periods to check conductivity and temperature in disinfectant flush state