diff -r e50a5003c7ac -r d77891f8915d thermferm/rdconfig.c
--- a/thermferm/rdconfig.c	Tue Apr 23 20:45:29 2024 +0200
+++ b/thermferm/rdconfig.c	Wed Apr 24 11:04:00 2024 +0200
@@ -265,7 +265,6 @@
 	    xmlTextWriterWriteFormatElement(writer, BAD_CAST "PRODUCT_CODE", "%s", tmp3->product_code);
 	    xmlTextWriterWriteFormatElement(writer, BAD_CAST "PRODUCT_NAME", "%s", tmp3->product_name);
 	    xmlTextWriterWriteFormatElement(writer, BAD_CAST "ALIAS", "%s", tmp3->alias);
-	    xmlTextWriterWriteFormatElement(writer, BAD_CAST "VOLUME", "%.1f", tmp3->volume);
 
 	    if (tmp3->air_address) {
 	    	xmlTextWriterWriteFormatElement(writer, BAD_CAST "AIR_ADDRESS", "%s", tmp3->air_address);
@@ -574,7 +573,7 @@
 		 unit->alias = unit->air_address = unit->beer_address = unit->beer_address2 = unit->chiller_address = \
 		 unit->heater_address = unit->cooler_address = unit->fan_address = unit->door_address = \
 		 unit->light_address = unit->psu_address = unit->profile_uuid = unit->profile_name  = NULL;
-    unit->volume = unit->prof_peak_abs = unit->prof_peak_rel = 0.0;
+    unit->prof_peak_abs = unit->prof_peak_rel = 0.0;
     unit->air_temperature = unit->beer_temperature = unit->chiller_temperature = unit->beer_set_lo = unit->beer_set_hi = \
 			    unit->fridge_set_lo = unit->fridge_set_hi = unit->profile_inittemp_lo = unit->profile_inittemp_hi = 20.0;
     unit->air_state = unit->beer_state = unit->chiller_state = DEVPRESENT_NO; // missing
@@ -616,12 +615,6 @@
 	if ((!xmlStrcmp(cur->name, (const xmlChar *)"ALIAS"))) {
 	    unit->alias = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
 	}
-	if ((!xmlStrcmp(cur->name, (const xmlChar *)"VOLUME"))) {
-	    key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
-	    if (sscanf((const char *)key, "%f", &val) == 1)
-		unit->volume = val;
-	    xmlFree(key);
-	}
 	if ((!xmlStrcmp(cur->name, (const xmlChar *)"AIR_ADDRESS"))) {
 	    unit->air_address = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
 	}