Burner Control Unit Configurations - Honeywell Ecomax Series Technical Information

Project planning information for direct heating

6 . 7 .1 Burner control unit configurations

Description
Flame control
Pneumatic air/gas ratio control
Air flow monitoring
Hardware
Ignition transformer
Rewiring for electrode operation
Description
Switch-off threshold of the flame amplifier
Air flow monitoring during purging
Air flow monitoring during operation
Delayed air flow monitoring
Safety time during operation t
SB
Minimum burner on time t
B
Minimum burner pause time t
BP
Safety time on start-up t
SA
Air valve control
Air valve can be activated externally on start-up
Low fire over-run time t after a controlled shut-down
KN
Pre-ventilation time t before start-up
VL
Post-ventilation time t after a controlled shut-down
NL
Pre-ventilation time after safety shut-down
Pre-ventilation for restart/start-up attempts
Pre-ventilation after reset
BCU for direct heating
230 V
230 V, Profibus
230 V, HT operation
230 V, HT operation, Profibus
ECOMAX · Edition 10.17
Configuration D1 Configuration D2
Ionization
VAH/VAG
BCU 460..L
8 = TZI 7,5-20/33
1 electrode
Parameter
04
06
07
08
for V1 and V2 14
20
21
22
30
31
36
37
38
39
40
41
Configuration D1
88611901
UVS 10
VAH/VAG
– –
BCU 460..L
8 = TZI 7,5-20/33
2 electrodes
Configuration D1 Configuration D2
4 μA
N/A
N/A
N/A
1
8
4
3
1
1
N/A
N/A
N/A
N/A
N/A
N/A
Configuration D2
88613276 88614259
88613865
88614257 88614260
88611887 88611883
Configuration D3
Ionization
None/VAH/VAG
Differential pressure switch PDZ Differential pressure switch PDZ
BCU 465
8 = TZI 7,5-20/33
1 electrode
Configuration D3
4 μA 4 μA
N/A 1
N/A 1
N/A 1
1 1
8 8
4 4
3 3
1 1
1 1
N/A 0
N/A 0
N/A 0
N/A 0
N/A 0
N/A 0
Configuration D3
88614263
88614264
88614265
88614266
Configuration D4
UVS 10
None/VAH/VAG
BCU 465
8 = TZI 7,5-20/33
2 electrodes
Configuration D4
4 μA
1
1
1
1
8
4
3
1
1
0
0
0
0
0
0
Configuration D4
88614267
88614268
88614269
88614270
40