Technical data

Additional information
97
System components (continued)
Boiler coding card
Vitotronic 300
in conjunction with
Boiler coding card Part No.
Vitorond 200 1020 7820 142
Vitocrossal 300, Type CT3 1040 7820 144
Vitocrossal 200, Type CM2 1041 7820 145
Fuses
F1: 6.3 A, 250 V for protecting
the control elements, pumps and
electronics
Mounting location: see drawing
Part No. 7404 365
F2: 6.3 A, 250 V for protecting
the burner
Mounting location: see drawing
Part No. 7404 365
TEST button, Part No. 7819 314
For checking the fixed high limit.
See description on page 65.
5285 941 v.1.5
F2
F1