Index: leahi_dialin/dd/modules/valves.py
===================================================================
diff -u -rbe5dde1cc2e93cc22ebed1fc4dfd6b6082cae8a3 -r9a915d188a0e77cc68e9d5a91de66bacbd1da96f
--- leahi_dialin/dd/modules/valves.py	(.../valves.py)	(revision be5dde1cc2e93cc22ebed1fc4dfd6b6082cae8a3)
+++ leahi_dialin/dd/modules/valves.py	(.../valves.py)	(revision 9a915d188a0e77cc68e9d5a91de66bacbd1da96f)
@@ -58,10 +58,10 @@
     BCV1 = 16                                    # Balancing chamber Valve 1 (D23)
     BCV2 = 17                                    # Balancing chamber Valve 2 (D19)
     BCV3 = 18                                    # Balancing chamber Valve 3 (D25)
-    BCV4 = 19                                   # Balancing chamber Valve 4 (D21)
+    BCV7 = 19                                    # Balancing chamber Valve 7 (D26)
     BCV5 = 20                                    # Balancing chamber Valve 5 (D24)
     BCV6 = 21                                    # Balancing chamber Valve 6 (D20)
-    BCV7 = 22                                    # Balancing chamber Valve 7 (D26)
+    BCV4 = 22                                    # Balancing chamber Valve 4 (D21)
     BCV8 = 23                                    # Balancing chamber Valve 8 (D22)
     UFI1 = 24                                    # Ultrafiltration Valve 1 Inlet (D69)
     UFI2 = 25                                    # Ultrafiltration Valve 2 Inlet (D71)
@@ -121,10 +121,10 @@
         self.valve_state_BCV1 = {"id": DDValveNames.BCV1.value, "state": DEENERGIZED}
         self.valve_state_BCV2 = {"id": DDValveNames.BCV2.value, "state": DEENERGIZED}
         self.valve_state_BCV3 = {"id": DDValveNames.BCV3.value, "state": DEENERGIZED}
-        self.valve_state_BCV4 = {"id": DDValveNames.BCV4.value, "state": DEENERGIZED}
+        self.valve_state_BCV7 = {"id": DDValveNames.BCV4.value, "state": DEENERGIZED}
         self.valve_state_BCV5 = {"id": DDValveNames.BCV5.value, "state": DEENERGIZED}
         self.valve_state_BCV6 = {"id": DDValveNames.BCV6.value, "state": DEENERGIZED}
-        self.valve_state_BCV7 = {"id": DDValveNames.BCV7.value, "state": DEENERGIZED}
+        self.valve_state_BCV4 = {"id": DDValveNames.BCV7.value, "state": DEENERGIZED}
         self.valve_state_BCV8 = {"id": DDValveNames.BCV8.value, "state": DEENERGIZED}
 
         self.valve_state_UFI1 = {"id": DDValveNames.BCV1.value, "state": DEENERGIZED}
@@ -166,10 +166,10 @@
             self.valve_state_BCV1.get("state", None),
             self.valve_state_BCV2.get("state", None),
             self.valve_state_BCV3.get("state", None),
-            self.valve_state_BCV4.get("state", None),
+            self.valve_state_BCV7.get("state", None),
             self.valve_state_BCV5.get("state", None),
             self.valve_state_BCV6.get("state", None),
-            self.valve_state_BCV7.get("state", None),
+            self.valve_state_BCV4.get("state", None),
             self.valve_state_BCV8.get("state", None),
             self.valve_state_UFI1.get("state", None),
             self.valve_state_UFI2.get("state", None),
@@ -274,10 +274,10 @@
         self.valve_state_BCV1["state"] = self._binary_to_valve_state(bcv[0] & 1)
         self.valve_state_BCV2["state"] = self._binary_to_valve_state(bcv[0] & 2)
         self.valve_state_BCV3["state"] = self._binary_to_valve_state(bcv[0] & 8)
-        self.valve_state_BCV4["state"] = self._binary_to_valve_state(bcv[0] & 16)
+        self.valve_state_BCV7["state"] = self._binary_to_valve_state(bcv[0] & 16)
         self.valve_state_BCV5["state"] = self._binary_to_valve_state(bcv[0] & 32)
         self.valve_state_BCV6["state"] = self._binary_to_valve_state(bcv[0] & 64)
-        self.valve_state_BCV7["state"] = self._binary_to_valve_state(bcv[0] & 128)
+        self.valve_state_BCV4["state"] = self._binary_to_valve_state(bcv[0] & 128)
         self.valve_state_BCV8["state"] = self._binary_to_valve_state(bcv[0] & 256)
 
         ufi = struct.unpack('B', bytearray(message['message'][self.START_POS_UFI_VALVES_STATES:self.END_POS_UFI_VALVES_STATES]))