Parameters - Honeywell Krom Schroeder BCU 480 Manual

Parameters

4 Parameters
Description
Flame signal, pilot burner
Flame signal, main burner
Program status when the most recent fault occurred
Switch-off threshold, pilot burner
Switch-off threshold, main burner
Start-up attempts, pilot burner**
Start-up attempts, main burner**
Restart, pilot burner
Restart, main burner
Safety time during operation for V1 and V2 t
Flame simulation check in start-up position/standby
Permanent pilot burner
Minimum burner on time t
B
Minimum burner pause time t
BP
Pilot burner safety time on start-up t
Pilot burner flame proving period t
Main burner safety time on start-up t
Main burner flame proving period t
Air valve control
Air valve can be activated externally on start-up
Air valve closed/can be activated in the event of malfunction
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BCU 480 · Edition 03.16l
SB
**
SA1
FS1
**
SA2
FS2
Parameter Value range
01 0 – 99 μA
02 0 – 99 μA
03 x0 – x8
04 1 – 20 µA
05 1 – 20 µA
10 1 – 4
11 1 – 4
12 0; 1
13 0; 1
14 1; 2 s
15 0; 1
16 0; 1
20 25 s
21 0 – 250 s
22 3; 5; 10 s
23 0 – 25 s
24 3; 5 s
25 0 – 25 s
30 0; 1; 2; 3
31 0; 1
32 0; 1
Factory
Adjustable*
default setting
1 µA
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1 µA
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1
1
0
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0
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1 s
1
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1
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t
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SA
0 s
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0 s
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0 s
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0
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0
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1
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