Viessmann Vitocal 350-A Installation And Service Instructions Manual page 74

Type awh-i, awh-o air/water heat pump with electric drive, 400 v~
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Installation sequence
Electrical connections in the control panel
Attaching the connecting cables from the control unit in the con-
trol panel
X14.6
X1
Plug-in strip for connecting cable
(control cable 230 V~) – heat pump
control unit – control panel
74
X9
X2
X1
2.
(cont.)
4.
5.
4x
X2
Plug-in strip for connecting cable
(control cable 230 V~) – heat pump
control unit – control panel
3.
1.

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