Versions
BCU..R, mains voltage 115 V AC, 50/60 Hz . . . . . . . . . . . . . . . . . . no surcharge
BCU..P with 16-pin industrial chassis plug . . . . . . . . . . . . . . . . . . . surcharge
BCU..D2/D3 with digital input
for high temperature operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . surcharge
BCU..U configured for continuous operation using UVD 1 . . . . . . . surcharge
BCU..C with circuit board for signal distribution . . . . . . . . . . . . . . . surcharge
BCU..B1/1 with PROFIBUS DP interface and
9-pin Variosub PROFIBUS DP chassis socket . . . . . . . . . . . . . . . . surcharge
* Corresponding line socket must be ordered separately, cf. Accessories
** Corresponding line plug must be ordered separately, cf. Accessories
Accessories for BCU 400
Designation Order no.
Line socket for BCU..P, 16-pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74919469
External securing bar for BCU 400 . . . . . . . . . . . . . . . . . . . . . . . . . 74960414
Fastening set BCU 400 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74960422
Variosub PROFIBUS DP line plug for BCU 400..B1/1, 9-pin . . . . . . 74960431
Line socket
Ext. fastening
Fastening set
Variosub
6 Electric flame monitoring and control units
2-84
 
Burner control units BCU 560, BCU 565, BCU 580
Type code
BCU Burner control unit
5 Series 500
60 Standard version
65 Extended air control
80 Version for pilot and main burners
Q Mains voltage 120 V AC, 50/60 Hz
W Mains voltage 230 V AC, 50/60 Hz
C0 No valve proving system
C1 Valve proving system
F0 No capacity control
F1 Modulating with IC interface
F2 Modulating with RBW interface
F3 Air valve control
U0 Ionization or UV control in case of operation with gas
D0 No high temperature operation
D1 High temperature operation
K0 No connection plugs
K1 Connection plugs with screw terminals
K2 Connection plugs with spring force terminals
-E Individual packaging
For controlling, igniting and monitoring impulse-controlled, modulating-controlled or
stage-controlled gas burners, for continuous operation (in conjunction with UV sensor
UVS, only intermittent operation available).
The burner control unit BCU® unites the functionally interrelated components of automatic burner control unit, Manual/Automatic mode changeover and display of operating
and fault statuses in a compact plastic housing for mounting on a DIN rail in a control
cabinet. Display of the program status, unit parameters and flame signal. Diagnosis and
adjustment of unit parameters via an optical interface, BCU 56x/580 with Manual mode,
BCU..F1-F3 with capacity control, BCU 56x/580..D1 with digital input for high temperature operation, BCU 56x/580..C1 with valve proving system, can be programmed
according to customer requirements, EU certified, AGA, FM, CSA and EAC approved,
certified for systems up to SIL 3 (compliant with PL e).
Designation Order no.
For directly ignited burners of unlimited capacity
BCU 560WC0F0U0D0K1-E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88670029
For directly ignited burners of unlimited capacity, with
capacity control
BCU 560WC0F3U0D0K1-E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88670187
With extended air control
BCU 565WC0F3U0D0K1-E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88670185
For pilot and main burners of unlimited capacity, both
burners can be monitored independently, with capacity
control
BCU 580WC0F1U0D0K1-E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88670186
Versions
Valve proving system