Control Unit Power Supply - Viessmann VITOTRONIC 200 Installation And Service Instructions Manual

Electrical connections
Power supply
(cont.)

Control unit power supply

B
L1
PE
A
N
N L
40
Fig.24
Mains voltage 230 V~
A
Fuse (max. 16 A~)
B
Mains isolator, 2-pole (on site)
C
Junction box (on site)
D
26
C
D
1. Check whether the power cable to the control unit
has appropriate fuse protection.
2. Connect the power cable in the wiring chamber.
3. Insert plug into the control unit.
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