Fitting The Casing Front - Viessmann Vitocal 300-A Series Installation And Service Instructions For Contractors

Air/water heat pump with electric drive, 400 v
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Installing the heat pump control unit

Fitting the casing front

1.
Fig. 15
7.
B
A
3.
6.
Fig. 16
Cross connect PCB
A
Plug-in connection ON/OFF switch
B
(cont.)
2.
X3
X2
X20
5.
4.
B
X3
X2
C
D
Casing front
C
Controller and sensor PCB
D
Installation sequence
23

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