diff -r 7a29f835e20a -r d694abd9d809 www-thermferm/index.php
--- a/www-thermferm/index.php	Mon Jan 21 17:11:50 2019 +0100
+++ b/www-thermferm/index.php	Thu Feb 07 14:59:47 2019 +0100
@@ -62,23 +62,25 @@
 }
 
 
-if (isset($_POST['Fridge']) && isset($_POST['key']) && isset($_POST['UUID'])) {
+if (isset($_POST['Fridge_lo']) && isset($_POST['Fridge_hi']) && isset($_POST['key']) && isset($_POST['UUID'])) {
 
     if ($_POST['key'] == "Set") {
-	send_array(array('UNIT PUT '.$_POST['UUID'], 'FRIDGE_SET,'.$_POST['Fridge'], '.'));
+	send_array(array('UNIT PUT '.$_POST['UUID'], 'FRIDGE_SET_LO,'.$_POST['Fridge_lo'], 'FRIDGE_SET_HI,'.$_POST['Fridge_hi'], '.'));
     }
-    unset($_POST['Fridge']);
+    unset($_POST['Fridge_lo']);
+    unset($_POST['Fridge_hi']);
     unset($_POST['key']);
     unset($_POST['UUID']);
 }
 
 
-if (isset($_POST['Beer']) && isset($_POST['key']) && isset($_POST['UUID'])) {
+if (isset($_POST['Beer_lo']) && isset($_POST['Beer_hi']) && isset($_POST['key']) && isset($_POST['UUID'])) {
 
     if ($_POST['key'] == "Set") {
-	send_array(array('UNIT PUT '.$_POST['UUID'], 'BEER_SET,'.$_POST['Beer'], '.'));
+	send_array(array('UNIT PUT '.$_POST['UUID'], 'BEER_SET_LO,'.$_POST['Beer_lo'], 'BEER_SET_HI,'.$_POST['Beer_hi'], '.'));
     }
-    unset($_POST['Beer']);
+    unset($_POST['Beer_lo']);
+    unset($_POST['Beer_hi']);
     unset($_POST['key']);
     unset($_POST['UUID']);
 }