diff --git a/dbus-node-red-pvinverter/pv_inverter.py b/dbus-node-red-pvinverter/pv_inverter.py
index e99ee05..6910ee5 100644
--- a/dbus-node-red-pvinverter/pv_inverter.py
+++ b/dbus-node-red-pvinverter/pv_inverter.py
@@ -173,20 +173,20 @@ def main():
         deviceinstance=46,
         paths={
           '/Ac/Energy/Forward': {'initial': None, 'textformat': _kwh}, # energy produced by pv inverter
-          '/Ac/Power': {'initial': 0, 'textformat': _w},
+          '/Ac/Power': {'initial': None, 'textformat': _w},
           
-          '/Ac/Current': {'initial': 0, 'textformat': _a},
-          '/Ac/Voltage': {'initial': 0, 'textformat': _v},
+          '/Ac/Current': {'initial': None, 'textformat': _a},
+          '/Ac/Voltage': {'initial': None, 'textformat': _v},
           
-          '/Ac/L1/Voltage': {'initial': 0, 'textformat': _v},
-          '/Ac/L2/Voltage': {'initial': 0, 'textformat': _v},
-          '/Ac/L3/Voltage': {'initial': 0, 'textformat': _v},
-          '/Ac/L1/Current': {'initial': 0, 'textformat': _a},
-          '/Ac/L2/Current': {'initial': 0, 'textformat': _a},
-          '/Ac/L3/Current': {'initial': 0, 'textformat': _a},
-          '/Ac/L1/Power': {'initial': 0, 'textformat': _w},
-          '/Ac/L2/Power': {'initial': 0, 'textformat': _w},
-          '/Ac/L3/Power': {'initial': 0, 'textformat': _w},
+          '/Ac/L1/Voltage': {'initial': None, 'textformat': _v},
+          '/Ac/L2/Voltage': {'initial': None, 'textformat': _v},
+          '/Ac/L3/Voltage': {'initial': None, 'textformat': _v},
+          '/Ac/L1/Current': {'initial': None, 'textformat': _a},
+          '/Ac/L2/Current': {'initial': None, 'textformat': _a},
+          '/Ac/L3/Current': {'initial': None, 'textformat': _a},
+          '/Ac/L1/Power': {'initial': None, 'textformat': _w},
+          '/Ac/L2/Power': {'initial': None, 'textformat': _w},
+          '/Ac/L3/Power': {'initial': None, 'textformat': _w},
           '/Ac/L1/Energy/Forward': {'initial': None, 'textformat': _kwh},
           '/Ac/L2/Energy/Forward': {'initial': None, 'textformat': _kwh},
           '/Ac/L3/Energy/Forward': {'initial': None, 'textformat': _kwh},