Enertech Bentone BG400 Technical specifications
Providing sustainable energy solutions worldwide
178 024 73-3 2016-12-06
Installation- and maintenance instruction
BG400
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) Calorifi c value:
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
Gas fi ttings2) 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
Dimensions of fl ange
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
Pos. 5b, 7: Components not required
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
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 bolt on the fl ange.
Remove the combustion unit from the
burner. Fit the enclosed fl ange and
gasket to the boiler. If new fi xing holes
must be drilled, use the fi xing fl ange
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 16 16-01
ELECTRIC EQUIPMENT
Component list
A1 Gas burner control
A2 Twin thermostat
B1 Ionization electrode
F1 Fuse
H1 Alarm, 230 V
If there is no plug-in contact (X2) on the
boiler, connect to the contact enclosed.
In case the twin thermostat is in series
on incoming phase L1,
a loop between the terminals T1 and
T2 is necessary.
Mains connection in accordance with local regulations.
M1 Burner motor
S3 Main switch
S8 Air pressure switch
S9 Gas pressure switch
T1 Ignition transformer
X1 Plug-in contact, burner
X2 Plug-in contact, boiler
Y1 Gas solenoid valve
Gas burner control: LME11/LME21
Wiring diagram
1(3)
172 425 16 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.
Diagnostics for alarm triggers can be read as specifi ed by the following sequence:
Limit on start attempts
LME 11 … limits the number of start attempts if the fl ame does not ignite on start-up
or goes out during operation. LME 11 … permits a maximum of three start attempts if
the start cycle is uninterrupted.
Continuous
Off
Red
Yellow
Green
Colour code table for multi-coloured signal lamps (Light diodes)
Status Colour codes Colours
Waiting time «tw», other waiting times ○………………… Off
Ignition phase, ignition checked •○ •○ •○ •○ •○ • Flashing yellow
Normal operation □………………… Green
Operation, poor fl ame signal □○□○□○□○□○ Flashing green
Prohibited fl ame signal during start up □▲□▲□▲□▲□▲ Green-Red
Undervoltage ●▲●▲●▲●▲●▲ Yellow-Red
Disruption, alarm ▲………………… Red
Flashing code for fault codes ▲○ ▲○ ▲○ ▲○ Flashing red
Interface diagnostics ▲▲▲▲▲▲▲▲ Red fl ickering
Light period (waiting time ≥ 10 s)
AL
FS
Flash code Pause Flash code
Approx. 3 s
lights red Press the reset
button > 3 s
172 425 16 16-01
3(3)
ELECTRIC EQUIPMENT
Control diagnosis under fault conditions and lockout indication
Gas burner control: LME...
During alarm trigger diagnostics, control outputs are to be disconnected from all
power.
– The burner is disconnected
– Exception, the «AL» alarm signal at connection block 10
– The burner is only to be reconnected after it is reset
– Press the reset button 0.5...3 s
Interface diagnostics
To switch to interface mode, hold the reset button depressed for more than 3 s. To
return to normal mode, hold the reset button depressed for more than 3 s. If the fi ring
unit is in the alarm mode, it is reset by pressing the reset button 0.5...3 s.
Connecting signal amplifi er
Alarm control table
Red fl ashing code
on signal lamp
(LED)
Possible causes
Flashing 2 x
••
• No fl ame at End of «TSA»
– Defective or obscured fl ame monitor
– Defective or obscured fuel valves
– Poor burner installation
– Defective ignition unit
Flashing 3 x
•••
«LP» defective
– No air monitor signal after «t10»
– «LP» is welded in the open position
Flashing 4 x
••••
Prohibited fl ame signal during start up
Flashing 5 x
•••••
Time out «LP»
– «LP» is welded in the closed position
Flashing 6 x
••••••
Free
Flashing 7 x
•••••••
Too many loss of fl ame during operation
– Poor burner installation
– Defective or obscured fuel valves
– Defective or obscured fl ame monitor
Flashing 8 x
••••••••
Free
Flashing 9 x
•••••••••
Free
Flashing 10 x
••••••••••
Connections fault or internal fault,
outgoing contacts or other fault
Flashing 14 x
••••••••••
••••
CPI contact not closed
A1 = LME
GP
R/W
L N
br bl rt sw
sw rtQ1 = AGQ 3...
QRA
11112 2
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