Connecting The Control Unit - Viessmann Vitocrossal CRU Series Installation Instructions Manual

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Connecting the control unit

Fig. 24
Control unit power supply
A
Power cable 400 V~ for external power supply
B
Danger
Incorrect wiring can lead to serious injury from
electrical current and result in appliance dam-
age.
Route LV leads and power cables
(230 V~/400 V~) separately. Secure with cable
ties.
30
X16
72
X5
41
A
151
40
156
53
B
400 V~
!
Please note
Damage to the cables/leads causes malfunction.
The cables/leads must not come into contact
with hot components.

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