Index: firmware/App/Services/Reservoirs.c
===================================================================
diff -u -ra7bf3ca23ea37a61000379facae628a31b3ecc59 -r8f5feed92f41a476d5656038bcdfe884e17bd593
--- firmware/App/Services/Reservoirs.c	(.../Reservoirs.c)	(revision a7bf3ca23ea37a61000379facae628a31b3ecc59)
+++ firmware/App/Services/Reservoirs.c	(.../Reservoirs.c)	(revision 8f5feed92f41a476d5656038bcdfe884e17bd593)
@@ -33,13 +33,13 @@
 // ********** private definitions **********
 
 #define MIN_RESERVOIR_VOLUME_ML                     0                                       ///< Minimum reservoir volume in mL.
-#define MAX_RESERVOIR_VOLUME_ML                     2000                                    ///< Maximum reservoir volume in mL.
+#define MAX_RESERVOIR_VOLUME_ML                     1950                                    ///< Maximum reservoir volume in mL.
 #define DEFAULT_FILL_VOLUME_ML                      1700                                    ///< Default fill volume for treatment in mL.
 #define DISINFECT_FILL_VOLUME_ML                    2400                                    ///> Fill volume for disinfection in mL.
 #define MAX_FILL_VOLUME_ML                          MAX_RESERVOIR_VOLUME_ML                 ///> Maximum fill volume in mL.
 #define DEFAULT_DRAIN_VOLUME_ML                     100                                     ///> Default drain volume in mL.
 #define MAX_DRAIN_VOLUME_ML                         MAX_RESERVOIR_VOLUME_ML                 ///> Maximum drain volume in mL.
-#define MIN_DRAIN_VOLUME_ML                         20                                      ///> Minimum drain volume in mL.
+#define MIN_DRAIN_VOLUME_ML                         0                                       ///> Minimum drain volume in mL.
 
 #define RESERVOIR_DATA_PUB_INTERVAL                 ( MS_PER_SECOND / TASK_GENERAL_INTERVAL )  ///< interval (ms/task time) at which the reservoir data is published on the CAN bus.