Viessmann VITOCROSSAL 200 CI2 Series Installation Instructions Manual page 21

Vitocrossal 200 CI2 Installation
Electrical Connections
Location of the control unit components for CI2 399 to 1000
Front of the boiler
Legend
A BCU
Location of the control unit components for CI2 1500/2000
Front of the boiler
Legend
A Burner control unit 1 (BCU)
B Burner control unit 2 (BCU)
(continued)
Rear of the boiler
Legend
B Control unit with WP and MZIO
C LAN socket
D DIN rail
Rear of the boiler
Legend
B Control unit with WP and MZIO
C LAN socket
D DIN rail
Installation
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