Differences

This shows you the differences between two versions of the page.

--- en:puus_setup [2023/01/13 07:55] – puu
+++ en:puus_setup [2026/08/05 09:00] (current) – puu
@@ Line 2: / Line 2: @@
   * My slightly modified MitsuRunner software on GitHub: https://github.com/kestopuu/mitsurunner/
+**[[https://www.youtube.com/watch?v=iBc9BkL0kBM|Video (speaking in Finnish)]]**
 Notable changes to the original SW and HW:
@@ Line 7: / Line 9: @@
   * Current clamp sensor monitoring input power of the heat pump
   * Variable temperature delta threshold to start defrosting:
-    * if (input) power < 900W, threshold = 4
+    * if (input) power < 500W, threshold = 4
-    * if 900W <= power < 1400W, threshold = 5
+    * if 900W <= power < 1000W, threshold = 5
-    * if power >= 1400W, threshold = 6
+    * if power >= 1000W, threshold = 6
+ \\ \\
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-===== Mitsurunner wiring =====
+===== MitsuRunner wiring =====
 ==== Defrost thermistor's wires inside the outdoor unit ====
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+ \\ \\
 ==== Defrost hack wires installed ====
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+ \\ \\
 ==== MitsuRunner's AC wires and current measurement clamp ====
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+ \\ \\
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 ===== Sensors =====
-==== Outdoor heat exchanger sensor (diagonally installed) and two additional sensors just in case ====
+==== Outdoor heat exchanger sensor ====
+Outdoor heat exchanger sensor (vertically installed on the lowest pipe) and two additional sensors just in case
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+ \\ \\
 ==== Middle DS18B20 is used for MitsuRunner, blue arrow points to the location of the original defrost thermistor ====
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+ \\ \\
 ==== Outdoor temperature sensor ====
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+ \\ \\
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+ \\ \\
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 ==== Defrost thermistor insulated ====
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+ \\ \\
 ==== Holes drilled to avoid ice accumulating ====
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