Index: leahi_dialin/common/dd_defs.py
===================================================================
diff -u -r71d214924418dcf474c484a8e465f421d2aa9951 -r71f2092930ad621e8a738de12faf806e8c46b1b9
--- leahi_dialin/common/dd_defs.py	(.../dd_defs.py)	(revision 71d214924418dcf474c484a8e465f421d2aa9951)
+++ leahi_dialin/common/dd_defs.py	(.../dd_defs.py)	(revision 71f2092930ad621e8a738de12faf806e8c46b1b9)
@@ -438,18 +438,18 @@
 
 @unique
 class DDLevelSensorNames(DialinEnum):
-    D6_LEVEL                        = 0                         # floater switch low, medium and high status
-    D63_LEVEL                       = 1                         # bicarb level low or high status
-    D46_LEVEL                       = 2                         # Spent dialysate air separation chamber level low or high status
-    D98_LEVEL                       = 3                         # D98 Conductivity Level Sensor
+    D46_LEVEL                       = 0                         # Spent dialysate air separation chamber level low or high status
+    D63_LEVEL                       = 1                         # bicarb lower conductivity level sensor low or high status
+    D98_LEVEL                       = 2                         # bicarb upper conductivity level sensor low or high status
+    D6_LEVEL                        = 3                         # floater switch low, medium and high status
     NUM_OF_LEVELS                   = 4                         # Number of Level Sensors
 
 DDLevelSensorNames._str_list = {
     # Official Name :       Accepted strings
-    'D6_LEVEL': ['d6'],
-    'D63_LEVEL': ['d63'],
     'D46_LEVEL': ['d46'],
+    'D63_LEVEL': ['d63'],
     'D98_LEVEL': ['d98'],
+    'D6_LEVEL': ['d6'],
     'NUM_OF_LEVELS': [],
 }