Honeywell BCU 370 - Program Status

BCU 370 · Edition 01.19 36
Function
3.5 Program status
Display Program status
00
Start-up position/standby
A0
Butterfly valve moves to Closed position
0
Air monitor "no flow" state check
01
Fan run-up time t
GV
A1
Butterfly valve moves to Open position
1
Air monitor operating position check
P1
Pre-purge time t
PV
A2
Butterfly valve moves to Ignition position
02
Waiting time t
W
03
Pre-ignition time t
VZ
04
1
st
safety time on start-up t
SA1
05
1
st
flame proving period t
FS1
06
2
nd
safety time on start-up t
SA2
07
2
nd
flame proving period t
FS2
H8
Controller enable signal delay time
08
Operation/Controller enable
H0
Waits for switch-on delay or min. pause time
C1
Controlled air flow
P9
Post-purge time t
PN
In Manual mode, two dots blink on the display.