Viessmann VITOCAL 300-A Installation And Service Instructions Manual page 167

Type awc-i-m, aw-o-m compact heat pump with electric drive, 230 v~
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Overview of the PCBs and connection options
Message and safety components on PCB 1 (cross connect
PCB)
The following terminals carry a
switched L1:
&
1X3.1
&
1X3.2
Connection and wiring diagrams
(cont.)
&
1X3.3
&
1X3.7
&
1X3.11
&
1X3.13
167

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