Air Valve Opens With Operating Signal - Honeywell Krom Schroeder BCU 480 Manual

Parameters

4 . 7 . 7 Air valve opens with operating signal

04 06
t
SA
BCU 480..L
L1
A
P
VR..R
BCU 480 · Edition 03.16l
07 A8 88
2
5
4
1
7
V1
12
1
9
16-17
1
21
2
14 V2
24 2
28-29
2
23
A
26
18-19
t
t
FS
1
SPS
2
PLC
CPE
VAS 1
VAG
1
2
Parameter 30 = 3: The air valve opens simultaneously
with the operating signal.
Application: two-stage-controlled main burner is
switched ON/OFF via the ϑ input.
The air valve can be activated externally via input 23 for
cooling the burner in the start-up position/standby.
52