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PARAMETER LISTS
Parameter
Description
Unit
Level
Factory setting
from
gen.
1
1
- U
G
(1
50
)
10/20
-
UG
(15)
10/20
-
UG
(20)
10/20
-
UG
(27)
10/20
-
UG
(35)
10/20
-
UG
(50)
10/20
-
UG
(70)
10/20
-
UG
(90)
1 2AA
Blocking temperature
°C
OEM
95
90
90
90
90
90
90
90
2 2AC
Maximum reference value
°C
BE
80
3 2AD Switch-off hysteresis above reference value
°C
OEM
10
5
5
5
5
5
5
5
4 2AE
Switch-on difference relating to tripping point
°C
HF
10
5 2AF
Proportional part
°C
OEM
40
10
10
10
10
10
10
10
6 2AG
Integral part
sec OEM
100 180 180 180 180 180 180 180
7
2AH Differential part
sec OEM
25
10
10
10
10
10
10
10
8 2AI
Reference value when bus interruption
°C
HF
75
9
2AJ Max. temperature rise at low flow temperature
°C/sec OEM
1
10
2AK Max. temperature rise at high flow temperature
°C/sec OEM
0.5
11
2AL “Low” flow temperature
°C
OEM
60
12
2AM “High” flow temperature
°C
OEM
80
13
2BC
Lock-out flue gas temperature
°C
OEM
110
14
2BD Blocking flue gas temperature
°C
OEM
100
15 2CA
Gas pressure switch attached
OEM
ON
16
2DA Water pressure sensor attached
OEM
ON
17
2DB Water pressure warning
bar OEM
1
18
2DC Water pressure hysteresis
bar OEM
0.2
19
2DD Blocking pressure min.
bar OEM
0.5
20
2DE Blocking pressure min – hysteresis
bar OEM
0.2
21
2DF Blocking pressure max
bar OEM
4.8
2.8
2.8
2.8
2.8
2.8
3.8
3.8
22
2DG Blocking pressure max – hysteresis
bar OEM
0.2
23 2DH Lock-out pressure max
bar OEM
5
3
3
3
3
3
4
4
24
2DI Max. boiler performance at pressure warning
%
OEM
50
25 2EC
Ionisation warning
µA
OEM
3
26 2FA
Number of hall impulses per revolution
OEM
3
2
2
2
2
2
2
2
27 2FF
Fan speed during the first period of pre-venting
min
–1
OEM
5700
3600
4600 6000 5800 5500 5200 6200
28 2FG
Fan speed at start
min
–1
OEM
1900 2000 2000 2000
2300
2200 2100 2500
29
2FH Maximum fan speed
min
–1
OEM
5700
3600
4600 6000 5800 5500 5200 6200
30
2FI
Minimum fan speed
min
–1
OEM
1200 1200 1200 1200
1300
1400 1200
1300
31 2FJ Upward ramp of the fan during venting
min
–1
/s OEM
500
32 2FK Downward ramp of the fan during venting
min
–1
/s OEM
200
33 2FL Upward ramp of the fan during operation
min
–1
/s OEM
100
34 2FM Downward ramp of the fan during operation
min
–1
/s OEM
100
13.3 10/20 - UG (15-90)
