Selection; Type Code - Honeywell BCU 370 Technical Information

Selection

5 Selection
BCU 370: for modulating-controlled forced draught burners
BCU 370
 = standard, v = available
* If "none", this specifi cation is omitted.
Order example
BCU 370WI1FEU0D1

5 .1 Type code

Code
BCU
W
Q
I1
I2*
I3*
no specifi cation
F
E
U0
U1
D1
D3
B1
-3
* I2 only for 230 V, I3 only for 120 V
Please quote the required settings of all parameters when ordering, see "Parameters".
BCU 370 · Edition 01.19
W Q I1 I2
   v
Ionization control (continuous or intermittent op.) or UV control (intermittent op. with UVS)
I3 F E U0
v   
Electronic ignition, double-pole with neutral conductor
U1 D1 D3 B1*
v  v v
Burner control unit
Mains voltage
230 V AC, 50/60 Hz
120 V AC, 50/60 Hz
Electronic ignition, single-pole
Electronic ignition, double-pole
Without ignition
Valve control
Flame control
UV (continuous operation with UVD 1)
DG
max.
Integrated tightness control
For PROFIBUS DP
Three-point step control via PROFIBUS DP
-3*
v
Description
Ignition
Fan control
monitoring
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