Enertech Bentone BG400 User manual
Providing sustainable energy solutions worldwide
178 016 73-2 2016-12-07
Installation- and maintenance instruction
BG400 BIOGAS
Components
1. Cover,inspection glass
2. Air pressure switch
3. Air adjustment
4. Inner assembly adjustment
(not town gas)
5. Multibloc
6. Flame cone
7. Connecting pipe
16. Motor
17. Ignition electrode
18. Transformer
19. Ionization electrode
20. Inner assembly
21. Nozzle
22. Brake plate
8. Air dampe
9. Air intake
10. Gas pressure switch
11. Ball valve
12. Control box
13. Electrical connection
14. Reset button
15. Fan wheel
172 205 39 08-01
DESCRIPTION
Capacity chart according
to EN 676
Output range
TECHNICAL DATA
The above dimensions are max. measurements. Depending on the compo-
nents used, the measurements may vary.
172 215 13 12-01
1
Natural gas 10 kWh/Nm3
LPG 26 kWh/Nm3
2) Dimension and capacity depen-
ding on gas quality and available
pressure
Type Capacity
kW
Gas volume at a min.
output Nm3/h 1)
Gas volume at a max
output Nm3/h 1)
Max. inlet
pressure mbar
Rated inlet
pressure mbar
Natural gas/LPG Natural gas LPG Natural gas LPG Natural gas LPG
400 60-318 6 2,3 31,8 12,2 100 20 20
(5,0 kg/h) (24,8 kg/h)
2) Town gas 2) Town gas 2) Town gas 2) Town gas
Type designation BG 400
Dimensions
Length of burner tube Measure A
Standard 172 155
272 255
372 355
2) Motor Ignition transformer
Natural gas, LPG 1-phase, 0,25 kW, Primary 230 V, 1, A
1" 2 800 r/m, 230 V Secondary 8 000 V
2) Town gas
506
ø108
A 100
192
250
410
ø140
410
TECHNICAL DATA
172 215 30 07-01
ø175-240
M10
ø140
SKELETON DIAGRAMS, 1-STAGE BURNER
1.Ball valve
2.Filter
3.Governor
4.Pressure gauge with shut-off cock
5a.Gas pressure switch, mini
5b.Gas pressure switch, maxi
6a.Main valve
6b.Safety valve
1)7.Valve proving system
9.Air pressure switch
10.Gas burner control
according to EN 676.
1) Required over 1200 kW according
to EN 676.
When Bio gas is used, Bentone shall always be contacted.
!
172 415 04 08-01
Incorporated in the MultiBloc
3
6b
5b
10
6a
9
7
12
5a
4
172 415 14 11-01
SKELETON DIAGRAM, BIOGAS 1-STAGE BURNER
1. Governor pressure
2. Gas pressure switch
3.
4. Twin solenoid valve
Adjusting points
a). Gas pressure adjustment
c) Hydraulic brake
5. Valve proving system (VPS)
Pe Pressure before valve
Pa Pressure between valves
outputoutput < 1200 kW.
21 3
ab4c
a b c4
35Pe Pa
Removal of fan house unit from
burner.
Loosen the screws. Swing out the fan
house. Remove the ionisation and
ignition cables from the electrodes.
Remove the combustion unit from the
as a pattern.
Removal of valve unit from burner
Remove the plug-in contact from the
multi-bloc. Loosen the union nut.
MOUNTING ON THE BOILER
Installation example
Connect the gas to the burner by
means of the ball valve. Ensure that
the union nut, ball valve and tubing
make it easy to remove the burner for
inspection and service.
172 205 36 08-01
172 425 81 16-01
ELECTRIC EQUIPMENT
Gas burner control: LME11/LME21
Wiring diagram
1(3)
If there is no plug-in contact on the boiler, connect to the
contact enclosed X2 as per wiring diagram. In case the twin
thermostat is in series on incoming phase L1, a loop between
the terminals T1 and T2 is necessary.
List of components
A1 Gas burner control
A2 Twin thermostat
A3 Leakage control, VPS 504 (optional)
F1 Fuse
H1 Alarm, 220 V
M1 Burner motor
R1 UV-detector
S3 Main switch
S8 Air pressure switch
T1 Ignition transformer
X1 Plug-in contact, burner
X2 Plug-in contact, boiler
S9 Gas pressure switch
Y1 Gas solenoid valve
Mains connection in accordance with local regulations.
172 425 81 16-01
2(3)
ELECTRIC EQUIPMENT
Control diagnosis under fault conditions and lockout indication
Gas burner control: LME....
Colour codes
Diagnostics alarm trigger
The red alarm signal lamp lights continuously after the alarm is disconnected.
Limit on start attempts
or goes out during operation. LME 11 … permits a maximum of three start attempts if
the start cycle is uninterrupted.
Continuous
Red
Yellow
Green
Colour code table for multi-coloured signal lamps (Light diodes)
Status Colour codes Colours
Waiting time «tw», other waiting times ○…………………
Ignition phase, ignition checked •○ •○ •○ •○ •○ • Flashing yellow
Normal operation Green
Flashing green
Green-Red
Undervoltage Yellow-Red
Disruption, alarm Red
Flashing code for fault codes Flashing red
Interface diagnostics
AL
FS
Flash code Pause Flash code
Approx. 3 s
lights red Press the reset
button > 3 s
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