Index: leahi_dialin/common/dd_defs.py
===================================================================
diff -u -rc5bfcf84ed942ca5841bf9de155aa0f495b4d28d -r396e5d3fdfdcdabca9cc7434de0fcee52036aaa1
--- leahi_dialin/common/dd_defs.py	(.../dd_defs.py)	(revision c5bfcf84ed942ca5841bf9de155aa0f495b4d28d)
+++ leahi_dialin/common/dd_defs.py	(.../dd_defs.py)	(revision 396e5d3fdfdcdabca9cc7434de0fcee52036aaa1)
@@ -488,7 +488,7 @@
             '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 De-scaler (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)