Index: leahi_dialin/dd/dialysate_delivery.py
===================================================================
diff -u -r1d7d95e8ec37a124e2ccfeb4b462aa023dfffba7 -ra0e7107b30e4d6fc631784e249f59038aefeb04f
--- leahi_dialin/dd/dialysate_delivery.py	(.../dialysate_delivery.py)	(revision 1d7d95e8ec37a124e2ccfeb4b462aa023dfffba7)
+++ leahi_dialin/dd/dialysate_delivery.py	(.../dialysate_delivery.py)	(revision a0e7107b30e4d6fc631784e249f59038aefeb04f)
@@ -35,6 +35,7 @@
 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
@@ -134,6 +135,7 @@
         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)