Mains Filter Unit Connection Diagram - Viessmann Vitocrossal 300 Service Instructions Manual

Mains filter unit connection diagram

A
E
Fig. 57
Mains filter
A
Contactor
B
To the fan (plug
C a-Ö
D To the burner control unit (plug
conjunction with flue gas damper.
The power cable must be protected. The fuse
E
rating should be max. 16 A.
Make the power supply (230 V~/50 Hz) via a
permanent connection.
Note
Make the power supply (230 V~/50 Hz) via a perma-
nent connection.
The faulty power cable should only be replaced with an
original Viessmann power cable.
B
)
a-Ö ), only in
Connection and wiring diagram
C D
Power supply 230 V~/50 Hz
fÖ
/ Control unit power supply (plug
fÖ aBH
Switched phase for controlling contactor
(plug aBH )
Flue gas damper
gD
)
fÖ
B
51