Routing Electric Cables Along The Rails - Viessmann Vitocrossal CRU Series Installation Instructions Manual

Routing electric cables along the rails

1.
C
Fig. 15
Leads/cables 230 V~/400 V~
A
LV leads
B
Leads with plugs for connection to burner and pro-
C
gramming unit
!
Please note
Damage to the connecting cables and sensor
leads (capillaries) causes malfunction.
The connecting cables and sensor leads must
■
not come into contact with hot components.
■ Never kink the capillary tubes.
3x
A
2.
D
B
Boiler water temperature sensor
D
Leads with plugs for connection to Vitotronic con-
E
trol unit
!
Please note
Incorrect wiring can lead to serious injury from
electrical current and result in appliance dam-
age.
Route LV leads < 42 V separately from cables
> 42 V/230 V~/400 V~. Secure with cable ties.
E
3.
4.
21