Viessmann Vitocal 300-G BW, Installation And Service Instructions Manual

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65
A B C
D E
F
< 42 V
< 42 V
230 V
230 V
230 V
A Entry for LV cables < 42 V~ (e.g. KM
BUS, sensors, remote control) with
onward routing to PCB 3.
B Cable entries for 230 V~ with
onward routing to PCB 1 and 2.
C
Secure and bundle cables/leads
(separating LV <42 V~ and 230 V~),
so that they cannot shift in relation
to each other.
D PCB 1 (cross connect circuit board
LP1)
E PCB 2 (main PCB LP2)
F PCB 3 (sensor PCB LP3)
Installation sequence
Inserting cables/leads
(cont.)
5368 522 UAE
Installation