Index: leahi_dialin/common/test_config_defs.py
===================================================================
diff -u -r936f7910767c7b9f7c98e5da4d434ac8f2964299 -rde2ad3872a368c0ff224cbdcac79306aaf2f09c2
--- leahi_dialin/common/test_config_defs.py	(.../test_config_defs.py)	(revision 936f7910767c7b9f7c98e5da4d434ac8f2964299)
+++ leahi_dialin/common/test_config_defs.py	(.../test_config_defs.py)	(revision de2ad3872a368c0ff224cbdcac79306aaf2f09c2)
@@ -32,7 +32,8 @@
     TEST_CONFIG_FP_DISABLE_CONDUCTIVITY_ALARMS = 9              # (FP) Test configuration to disable FP conductivity alarms
     TEST_CONFIG_DD_ENABLE_DOSING_OPEN_LOOP_CONTROL = 10         # (DD) Test configuration to switch to open loop control for concentrate dosing
     TEST_CONFIG_DD_ENABLE_UF_TEMP_COMP = 11                     # (DD) Test configuration to enable Ultrafiltration temperature compensation
-    NUM_OF_TEST_CONFIGS = 12                                    # Number of Test Configs
+    TEST_CONFIG_DD_DRY_BICART_TEST = 12                         # (DD) Test configuration to test drybicart initial fill from pre-gen
+    NUM_OF_TEST_CONFIGS = 13                                    # Number of Test Configs
 
 @unique
 class TDTestConfigOptions(DialinEnum):
Index: leahi_dialin/dd/modules/drybicart.py
===================================================================
diff -u -re2b4c560c69fa8c593dd59020b7d315b7ee315a8 -rde2ad3872a368c0ff224cbdcac79306aaf2f09c2
--- leahi_dialin/dd/modules/drybicart.py	(.../drybicart.py)	(revision e2b4c560c69fa8c593dd59020b7d315b7ee315a8)
+++ leahi_dialin/dd/modules/drybicart.py	(.../drybicart.py)	(revision de2ad3872a368c0ff224cbdcac79306aaf2f09c2)
@@ -17,7 +17,7 @@
 from enum import unique
 from logging import Logger
 
-from .constants import RESET, NO_RESET
+from leahi_dialin.common.constants import NO_RESET , RESET
 from leahi_dialin.common.msg_defs import MsgIds, MsgFieldPositions
 from leahi_dialin.protocols.CAN import DenaliMessage, DenaliChannels
 from leahi_dialin.utils.base import AbstractSubSystem, publish, DialinEnum
@@ -67,6 +67,7 @@
               "dd_dry_bicart_fill_request", "dry_bicarb_chamber_fill_request", "dd_dry_bicart_drain_request",
               "dd_dry_bicart_last_fill_time", "dd_dry_bicart_current_fill_time", "dd_dryBiCartType", "dd_dryBiCartDrainTimePeriod",
               "dd_dry_bicart_timestamp"])
+
     def _handler_dry_bicart_sync(self, message, timestamp=0.0):
         """
         Handles published dry bicart data messages.
@@ -203,6 +204,7 @@
         else:
             self.logger.error("Timeout!!!!")
             return False
+
     def cmd_dry_bicart_bicarb_chamber_fill_request_override(self, start_stop: int, reset: int = NO_RESET) -> int:
         """
         Constructs and sends the dry bicart bicarbonate chamber F fill request override command
@@ -232,6 +234,7 @@
         else:
             self.logger.error("Timeout!!!!")
             return False
+
     def cmd_dry_bicart_drain_request_override(self, start_stop: int, reset: int = NO_RESET) -> int:
         """
         Constructs and sends the dry bicart drain request override command
@@ -261,6 +264,7 @@
         else:
             self.logger.error("Timeout!!!!")
             return False
+
     def cmd_dry_bicart_cartridge_size_override(self, small_large: int, reset: int = NO_RESET) -> int:
         """
         Constructs and sends the dry bicart cartridge size override command