Viessmann VITOCAL 300-A Installation And Service Instructions Manual page 184

Type awc-i-m, aw-o-m compact heat pump with electric drive, 230 v~
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Connection and wiring diagrams
Safety chain, control circuit, main power circuit
Power circuit - compressor
A Compressor contactor K1
B Motor protection (see also
page 179).
C Full wave soft starter
184
(cont.)
D Compressor
E Capacitor
F Capacitor

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