Pilot Burner And Tightness Control - Honeywell BCU 370 Technical Information

Application
BCU 370..D3
L1
21
24
23
22
9 3 7
DG DL
min
DG
VG
BCU 370 · Edition 01.19
4 5 11 6 29 30
V1 V2 DG V3
DG
p /2
u
VG..L
VG
M
IC 20
DL
B VA
25
28
26
20
19
18
17
31 32 13
GIK
1 .1 .3 Modulating-controlled forced
draught burner with pilot burner
and tightness control
A pilot burner ignites the main burn-
er and is switched off during the
main burner's safety time.
Parameter 27 = 0: V2 is "OFF", i.e. in-
terrupted pilot burner, during burner
operation.
7