Index: leahi_dialin/dd/dialysate_delivery.py
===================================================================
diff -u -rba2793fd2b970fc89af085f1dfe4e8b6fe408353 -r144020fa422bc5d0db1bd62647c29022a887206e
--- leahi_dialin/dd/dialysate_delivery.py	(.../dialysate_delivery.py)	(revision ba2793fd2b970fc89af085f1dfe4e8b6fe408353)
+++ leahi_dialin/dd/dialysate_delivery.py	(.../dialysate_delivery.py)	(revision 144020fa422bc5d0db1bd62647c29022a887206e)
@@ -34,6 +34,7 @@
 from .modules.dd_test_configs import DDTestConfig
 from .modules.ultrafiltration import DDUltrafiltration
 from .modules.valves import DDValves
+from .modules.voltages import DDVoltages
 
 from .proxies.ro_proxy import ROProxy
 from .proxies.td_proxy import TDProxy
@@ -130,6 +131,7 @@
         self.test_configs = DDTestConfig(self.can_interface, self.logger)
         self.ultrafiltration = DDUltrafiltration(self.can_interface, self.logger)
         self.valves = DDValves(self.can_interface, self.logger)
+        self.voltages = DDVoltages(self.can_interface, self.logger)
 
         self.ro_proxy = ROProxy(self.can_interface, self.logger)
         self.td_proxy = TDProxy(self.can_interface, self.logger)