Index: shared/scripts/configuration/config.py
===================================================================
diff -u -r22fa52de3108551fe5f5c9a4d7246eeb9d103fa7 -r8fa2ad80ba80d1c413af323af4c48500383c52b5
--- shared/scripts/configuration/config.py	(.../config.py)	(revision 22fa52de3108551fe5f5c9a4d7246eeb9d103fa7)
+++ shared/scripts/configuration/config.py	(.../config.py)	(revision 8fa2ad80ba80d1c413af323af4c48500383c52b5)
@@ -32,7 +32,7 @@
 
 BLOOD_PRIMING_TEXT = "Blood Priming"
 SALINE_UNIT = "mL"
-BLOOD_PRIMING_DEFAULT_VALUE = "0 mL"
+#BLOOD_PRIMING_DEFAULT_VALUE = "0 mL"
 
 #instructions_imagelocation
 INSTRUCTION_CONF_LOCATION = "/home/denali/Projects/application/resources/settings/Instructions/Instructions.conf"
@@ -110,4 +110,9 @@
     "arterial_pressure_limit_high" : [20, 10, 11.931],
     "blood_pressure_measurement_interval" : [0, 5, 62],
     "rinseback_flow_rate" : [50, 25, 187],
-}
\ No newline at end of file
+}
+
+BLOOD_PRIMING_UNIT = "mL"
+BLOOD_PRIMING_VALUE_0 = "0"
+BLOOD_PRIMING_DEFAULT_VALUE = BLOOD_PRIMING_VALUE_0 + " " + BLOOD_PRIMING_UNIT
+