diff -r 96e30a3a3980 -r 1885d0c75c48 main/task_ds18b20.c
--- a/main/task_ds18b20.c	Mon Jun 21 19:04:10 2021 +0200
+++ b/main/task_ds18b20.c	Tue Jun 22 22:21:09 2021 +0200
@@ -26,6 +26,7 @@
 
 float               	Fake_MLT = 18.90;
 float			Fake_HLT = 18.70;
+extern double		Output;
 #endif
 
 static const char	*TAG = "task_ds18b20";
@@ -218,8 +219,12 @@
 	}
 	// If plate is hotter then the water with a offset so that cooling later works.
 	if (Plate_MLT > (Fake_MLT + 5.0)) {
-	    if (Fake_MLT < 100.05)
-		Fake_MLT += SAMPLE_PERIOD * 0.000001 * (Plate_MLT - Fake_MLT);
+	    if (Fake_MLT < 100.05) {
+		if (equipment.Hendi)
+		    Fake_MLT += SAMPLE_PERIOD * 0.000001 * (Plate_MLT - Fake_MLT) * (Output / 255.0) * 2;
+		else
+		    Fake_MLT += SAMPLE_PERIOD * 0.000001 * (Plate_MLT - Fake_MLT);
+	    }
 	}
 	// Allways loose heat to the air
 	if (Fake_MLT > 16.0) {