Index: leahi_dialin/common/dd_defs.py
===================================================================
diff -u -ra6c8026470fbbead9a90b727be257d3076397670 -rb3e7a0b4009eb7a95bbd1cbdf9a20024b519a3d7
--- leahi_dialin/common/dd_defs.py	(.../dd_defs.py)	(revision a6c8026470fbbead9a90b727be257d3076397670)
+++ leahi_dialin/common/dd_defs.py	(.../dd_defs.py)	(revision b3e7a0b4009eb7a95bbd1cbdf9a20024b519a3d7)
@@ -343,7 +343,7 @@
     D3_VALV                             = 12    # Valve Hydraulics Inlet (D3)
     D80_VALV                            = 13    # Valve Dry Bicarb (D80)
     D81_VALV                            = 14    # Valve De-scaler (D81)
-    RSRVD_SPACE1                        = 15    # This space has been reserved
+    D85_VALV                            = 15    # Valve DryBicart vent (D85)
     D23_VALV                            = 16    # Balancing chamber Valve 1 (D23)
     D19_VALV                            = 17    # Balancing chamber Valve 2 (D19)
     D25_VALV                            = 18    # Balancing chamber Valve 3 (D25)
Index: leahi_dialin/dd/dialysate_delivery.py
===================================================================
diff -u -r79697500614904bafb56f3d33e368b954ba78f7d -rb3e7a0b4009eb7a95bbd1cbdf9a20024b519a3d7
--- leahi_dialin/dd/dialysate_delivery.py	(.../dialysate_delivery.py)	(revision 79697500614904bafb56f3d33e368b954ba78f7d)
+++ leahi_dialin/dd/dialysate_delivery.py	(.../dialysate_delivery.py)	(revision b3e7a0b4009eb7a95bbd1cbdf9a20024b519a3d7)
@@ -31,6 +31,7 @@
 from .modules.pre_gen_dialysate import DDPreGenDialysate
 from .modules.rinse_pump import DDRinsePump
 from .modules.spent_chamber_fill import DDSpentChamberFill
+from .modules.drybicart import DDDryBicart
 from .modules.temperature_sensors import DDTemperatureSensors
 from .modules.dd_test_configs import DDTestConfig
 from .modules.ultrafiltration import DDUltrafiltration
@@ -131,6 +132,7 @@
         self.pre_gen_dialysate = DDPreGenDialysate(self.can_interface, self.logger)
         self.rinse_pump = DDRinsePump(self.can_interface, self.logger)
         self.spent_chamber_fill = DDSpentChamberFill(self.can_interface, self.logger)
+        self.drybicart = DDDryBicart(self.can_interface, self.logger)
         self.temperature_sensors = DDTemperatureSensors(self.can_interface, self.logger)
         self.test_configs = DDTestConfig(self.can_interface, self.logger)
         self.ultrafiltration = DDUltrafiltration(self.can_interface, self.logger)