Vaillant VCW 2O Instructions For Installation And Servicing page 19

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i
-'_-43
N--.a.-:.*.
3? :li"#3[?t!l3ll o"'"""'ic water
32 heating circutr
39 main switch
41 terminal
X3
tlo"o"*
rn"rto""'
$i[#s$:rrtt:"'
53 micro-switcn t.
54 micro'switcn ll
58 micro-switch hot water
59 water sedlon .
60 cold water inlel
61 water governor.
63 hot water outlel
3e !3il'J3-:Y':ilvarcr
switch
70 electronic control
71 NTC resistor
1? "1.1H,$3#3f;'ftL
*"*"'
78 systembypass
79 relaY
1 9