Honeywell BCU 370 - Fan Run-Up Time T PN

BCU 370 · Edition 01.19 60
Parameters
4.6.6 Fan run-up time t
GV
Parameter 20
88
ϑ
t
21
24
1
16
3
30
29
31
13
19-20
4
V1
6 V3
5 V2
17-18
11 DG
max.
9
32
DG
min.
7 DL
90° ➔ 0
0 ➔ 90°
t
SA1
06 H0 05 00
t
FS1
t
E
01
t
GV
P1 A2
t
PV
t
Z1
03 04
t
VZ
H8 07
t
FS2
A1 08
t
RF
t
SA2
This parameter defines the time between the activation
of the fan output (terminal 3) and the opening of the
butterfly valve or burner start.
Fan start with the butterfly valve being closed reduces
the start-up current of the fan motor.