System Power Supply - Viessmann Vitocrossal 200 CM2 Series Installation Instructions Manual

Burner electrical connection
If using the flue gas header for two-boiler
systems (accessories):
Installation instructions for flue gas header in a
two-boiler system
!
Please note
Hot components can damage electrical cables.
Never route cables near hot components.
Secure all cables/leads with cable ties.
1. Route the burner cables to the burner. Use strain
relief or cable ties if necessary.
2. Plug burner cable
fA
lÖ into the burner control unit.

System power supply

!
Please note
The system is connected to the power supply by
means of the cable with plug
information in the control unit installation instruc-
tions, the control unit is actually supplied with
power via connecting cable
a--]
A
C
a-Ö
L
N
M
230
fÖ fÖ
L N L2N
16A
D
230 V~
Fig. 19
Burner control unit
A
Boiler control unit
B
Mounting plate with mains filter
C
Connect power cable with plug
For further details regarding the power supply:
Control unit installation instructions
22
(cont.)
and burner modulation cable
. Contrary to the
fÖ
.
f-\YBH
A
/
aBH gD aCA aG §
L1
E
to the power supply.
fÖ
3. Plug control unit connecting cable
temperature sensor lead
on the burner side into the connectors on the
fÖ
mounting plate.
4. Plug control unit connecting cable
burner modulation cable
Note
For routing the connecting cables, see page 23.
Note
Route 230 V cables and LV leads separately.
fA lÖ
fA lÖ
B
fÖ fÖ aBH
N L N L
Power supply (cable with plug
D
Connecting cable
E
, flue gas
f-\YBH
A/ B and power cable
aG aG
f-\YBH
into the control unit.
lÖ
)
fÖ
f-\YBH
and