Honeywell BCU 370 - 5 Selection; 5.1 Type Code

BCU 370 · Edition 01.19 65
Selection
5 Selection
BCU 370: for modulating-controlled forced draught burners
W Q I1 I2 I3 F E U0 U1 D1 D3 B1* 3*
BCU 370
   v v    v  v v v

= standard, v = available
* If “none”, this specifi cation is omitted.
Order example
BCU 370WI1FEU0D1
5.1 Type code
Code Description
BCU Burner control unit
W
Q
Mains voltage
230 V AC, 50/60 Hz
120 V AC, 50/60 Hz
I1
I2*
I3*
no specifi cation
Ignition
Electronic ignition, single-pole
Electronic ignition, double-pole
Electronic ignition, double-pole with neutral conductor
Without ignition
F Fan control
E Valve control
U0
U1
Flame control
Ionization control (continuous or intermittent op.) or UV control (intermittent op. with UVS)
UV (continuous operation with UVD 1)
D1
D3
DG
max.
monitoring
Integrated tightness control
B1 For PROFIBUS DP
3 Three-point step control via PROFIBUS DP
* I2 only for 230 V, I3 only for 120 V
Please quote the required settings of all parameters when ordering, see “Parameters”.