BCU 370 · Edition 01.19 12
N13 14 15 16 PE
BCU 370
11 12
BCU 370..D3
DG
p
p
e
2
N13 14 15 16 PE
BCU 370
I
Z
Function
BCU 370 with single-electrode operation, which re-
quires an external ignition transformer TZI or TGI
BCU 370..D3, gas pressure switch DG for tightness
control
▼
BCU 370 with external ignition transformer, e.g. TZI or
TGI