Technical Data - Honeywell krom schroder BCU 440 Manual

Technical data

9 Technical data
Mains voltage:
230 V AC. -15/+10%. 50/60 Hz.
115 V AC. -15/+10%. 50/60 Hz.
for grounded and ungrounded mains.
Voltage to inputs and valve = mains voltage.
Signal and control line: max. 2.5 mm
Cable for burner ground/PE wire: 4 mm
Cable gland: 5 cable glands with multiple seal inserts
for cable diameters of up to 7 mm,
Each BCU is supplied for two cable glands with one seal
insert each for cable diameters between 7 and 12 mm.
Input voltage of signal inputs:
Rated value
Signal „1"
Signal „0"
Frequenz
Inherent current:
Signal „1"
BCU 440 · Edition 01.17
2 (AWG 14).
2 (AWG 12).
115 V AC 230 V AC
80 – 126,5 160 – 253
0 – 20 0 – 40
50/60 Hz 50/60 Hz
typ. 2 mA
Power consumption: approx. 9 VA plus inherent con-
sumption of the integrated ignition transformer
(50/60 Hz).
Inherent consumption of ignition transformer:
Ignition
transformer
V AC
TZI 5-15/100W 230
TZI 7-25/20W 230
TZI 7,5-12/100W 230
TZI 7,5-20/33W 230
TZI 5-15/100R 115
TZI 7-25/20R 115
TZI 7,5-12/100R 115
TZI 7,5-20/33R 115
* Values in ( ) apply to 60 Hz.
Output current:
max. 1 A, cos ϕ = 1, for the valve outputs (or SRC out-
puts), but total current for valves and ignition trans-
former: max. 2.5 A.
Fail-safe inputs and outputs:
All the inputs and outputs marked " ", see page 9
(Connection diagram) may be used for safety tasks.
Operation and fault signalling contacts:
Signalling contact for mains voltage, max. 2 A, 253 V,
not internally fused.
▼
Input Output
Hz* A* V
50 (60) 0,45 (0,35) 5000
50 (60) 1,1 (0,8) 7000
50 (60) 0,6 (0,45) 7500
50 (60) 0,9 (0,7) 7500
50 (60) 0,9 (0,7) 5000
50 (60) 2,2 (1,6) 7000
50 (60) 1,2 (0,9) 7500
50 (60) 1,8 (1,35) 7500
mA*
15 (11)
25 (18)
12 (9)
20 (15)
15 (11)
25 (18)
12 (9)
20 (15)
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