diff --git a/ebusd-2.1.x/en/vaillant/15.vai00.csv b/ebusd-2.1.x/en/vaillant/15.vai00.csv
new file mode 100644
index 00000000..9886da17
--- /dev/null
+++ b/ebusd-2.1.x/en/vaillant/15.vai00.csv
@@ -0,0 +1,11 @@
+# type (r[1-9];w;u),circuit,name,[comment],[QQ],ZZ,PBSB,[ID],field1,part (m/s),datatypes/templates,divider/values,unit,comment
+#,recov,RecoVair 275,,,,,,,,,,,
+*r,,,,,,B509,0D,,,,,,
+*w,,,,,,B509,0F,,,,,,
+*wi,#install,,,,,B509,0F,,,,,,
+# ##### general #####,,,,,,,,,,,,,
+r;w,,VentMode,,,,,2400,,,UCH,1=Day;2=Out;3=Auto;5=Night,,
+r;w,,VentHI,Wietrzenie,,,,5800,,,BCD:2,,,
+r;w,,Waermerueckgewinnung,Waermerueckgewinnung,,,,0a00,,,UCH,1=An;2=Aus,,,,
+r,,Waermerueckgewinnung_Tage,Waermerueckgewinnung_Tage,,,,3600,,,,,,,,
+r,,Time,,,,,2C00,,,VTI,,,
diff --git a/ebusd-2.1.x/en/vaillant/c0.wtw04.csv b/ebusd-2.1.x/en/vaillant/c0.wtw04.csv
new file mode 100644
index 00000000..eacb7d4a
--- /dev/null
+++ b/ebusd-2.1.x/en/vaillant/c0.wtw04.csv
@@ -0,0 +1,19 @@
+# type (r[1-9] w u ),circuit,name,[comment],[QQ],ZZ,PBSB,[ID],field1,part (m/s),datatypes/templates,divider/values,unit,comment
+#,recov,RecoVair 275,,,,,,,,,,,
+# ########### general ################,,,,,,,,,,,,,
+*r,,,,,,B509,0D,,,,,,
+*w,,,,,,B509,0E,,,,,,
+r;w,,BypassValve,,,,,0a00,,,onoff,,,
+r;w,,FrostProtection,,,,,4700,,,onoff,,,
+r;w,,FlowCorrection,Set volume flow correction,,,,2000,,,D1B,,,
+r;w,,room_temperature,,,,,0000,,,temp,,,
+w,,ventilation,ventilation level,,,,1500,,,UIN,,m³/h, wartosc do wymnozenia przez 3/10
+#r,,VolumeFlowAct,,,,,1500,,,UIN,,,
+####### #####,,,,,,,,,,,,,
+*r,,,,,,B509,29,,,IGN:2,,,
+*w,,,,,,B509,,,,,,,
+r;w,,SAI_temperature,Supply air temperature,,,,0100,,,temp,,,
+r;w,,SAO_temperature,Outside air temperature,,,,0200,,,temp,,,
+r;w,,EAI_temperature,Exhaust air temperature,,,,0300,,,temp,,,
+r;w,,EAO_temperature,Extract air temperature,,,,0400,,,temp,,,
+r;w,,YieldTotal,,,,,4d00,,,UIN,,kWh,