Bentone BG400M Specifiche tecniche
Installation- and maintenance instruction
BG400M
172 115 58 07-01
178 024 74
172 205 40 08-01
DESCRIPTION
Components
Switch 0-I
Switch I-II
Cover, inspection glass
Reset button
Air pressure switch
Damper motor
Inner assembly adjustment
(not for town gas)
Flame cone
1.
2.
3.
4.
5.
6.
7.
8.
Multibloc
Connecting pipe
Air damper
Air intake
Gas pressure switch
Ball valve
Electrical panel
Fan wheel
9.
10.
11.
12.
13.
14.
15.
16.
Electrical connection
Motor
Ignition electrode
Transformer
Ionization electrode
Inner assembly
Nozzle
Brake plate
17.
18.
19.
20.
21.
22.
23.
24.
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 14 07-01
1) Caloricvalue:
Natural gas 10 kWh/Nm3
LPG 26 kWh/Nm3
2) Dimension and capacity depen-
ding on gas quality and available
pressure
Length of burner
tube
Flange
Measure A
Standard 172 155
Long design 272 255
Town gas 172 155
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
Connection 2) Motor Ignition transformer
Natural gas/LPG
1"
2) Town gas
1-phase, 0,25 kW
2800 r/m, 230V
Primary 230 V, 1 A
Secondary 8 000 V
100 410
250
505
ø140
A
ø108
195
506
Type designation BG 400
Dimensions
TECHNICAL DATA
172 215 30 07-01
ø175-240
M10
Dimensions of ange
ø140
SKELETON DIAGRAMS, 2-STAGE- OR MODULATING BURNERS
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, 2 -stage. When
modulaing operation is required
this valve is equipped with controls
for variable opening.
Incorporated in the MultiBloc
6b.Safety valve
1)7.Valve proving system
8.Air damper motor
9.Air pressure switch
10.Gas burner control
Pos.5b,7:Componentsnotrequired
according to EN 676.
1) Required over 1200 kW according
to EN 676.
172 415 05 07-01
When Bio gas is used, Bentone shall always be contacted.
!
Removal of fan house unit from
burner.
Loosen the screws. Swing out the fan
house. Remove the ionisation and
ignition cables from the electrodes.
Removetheboltontheange.
Remove the combustion unit from the
burner. Fit the enclosed ange and
gaskettotheboiler.Ifnewxingholes
mustbedrilled,usethexingange
as a pattern.
Removal of valve unit from burner
Remove the plug-in contact from the
multi-bloc. Loosen the union nut.
absolutely straight.
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 42 07-01
172 425 51 07-01
ELECTRIC EQUIPMENT
Gas burner control: LMG22.../LME22...
Wiring diagram
*
* If there is no Plug-in contact (X4,X16) on the boiler, connect to the contact enclosed.
1N ~50-60 Hz 230V
1(5)
172 425 51 07-01
ELECTRIC EQUIPMENT
List of components
Operating switch ON-Thermostat ON-Gas pressure switch ON-Air damper
closed.
A control is made that the air pressure switch does not indicate fan pressure Then
the burner motor starts.
Air damper motor opens.
The air damper motor opens the damper to max. position. A control is made that
theairpressureswitchindicatessufcientfanpressure.
Air damper motor closes.
The air damper motor closes to min. load position. Then the ignition spark is
formed.
Main and safety valves open
Thegasisignited.Theionizationelectrodeindicatesaame.
The safety time expires.
Theignitionsparkgoesout.Thesafetytimeexpires.Ifthereisnoameoriffor
somereasontheamedisappearsafterthistimelimit,theburnercontrollocks
out.
Operating position.
The burner is in operating position and can now change over to the capacity
controlled by the regulator.
Stop.
The operation of the burner can now be interrupted by means of the operating
switch or the thermostat.
The control locks out.
The red lamp in the control is lit. Restart the burner by pressing the reset button.
1.
2.
3.
4.
5.
6.
7.
•
Mains connection in fuse in accordance with local regulations.
A1 Gas burner control
A2 Power control
B1 Ionization electrode
F1 Operating fuse
H1 Operating lamp
H3 Alarm signal 230 V
M1 Burner motor
M2 Damper motor, L&S SQN75.624A21B
P1 Time meter, total operating time
S1 Operating switch
S3 Control thermostat
S4 Temperature limiter
S5 Micro switch for hinged door
S7 Main switch
S8 Air pressure switch
S11 Change-over switch, Aut.-Man.
S12 Change-over switch, Increase-Reduce
S15 Control thermostat, 3-pole (only for 2-stage sliding)
T1 Ignition transformer
X1 Connection terminal board
X2 Earth terminal
X3 Plug-in contact, burner
X4 Plug-in contact, boiler
X15 Plug-in contact, power controller, burner
X16 Plug-in contact, capacity regulator, boiler
S9 Gas pressure switch
Y1 Gas solenoid valve 1
Y3 Safety solenoid valve
Function Gas burner control: LMG22.../LME22...
2(5)
172 425 51 07-01
Control diagnosis under fault conditions and lockout indication LMG ....
Diagnosis of cause of fault
AL
FS
Red LED on
After lockout, the red fault LED is steady on. For reading the cause of fault,
refertotheblinkcodegiveninthefollowingtable:
Error code table
Blink code Possible cause
2 x
••
• Noestablishmentofameattheendof«TSA»
- Faulty or soiled detector electrode
- Faulty or soiled fuel valves
- Poor adjustment of burner
3 x
•••
• Air pressure monitor does not close
- «LP»faulty
- «LP»incorrectlyadjusted
- Fan motor does not run
4 x
••••
• Air pressure monitor does not open or extraneous
light on burner startup
- «LP»faulty
- «LP»incorrectlyadjusted
5 x
•••••
• Extraneous light during pre-purging
- Or internal device fault
6 x
••••••
Free
7 x
•••••••
• Lossofameduringoperation
- Poor adjustment of burner
- Faulty or soiled fuel valves
- Short-circuit between detector electrode and ground
8...17 x
••••••••
..................
••••••••••
•••••••
Free
18x
••••••••••
••••••••
• Air pressure monitor opens during pre-purging or operation
- «LP»incorrectlyadjusted
- Fourtimeslossofameduringoperation(LMG25)
19 x
••••••••••
•••••••••
• Faulty output contact
- Wiring error
- External power supply on output terminal
20 x
••••••••••
••••••••••
• Internal device fault
During the time the cause of the fault
is diagnosed, the control outputs are
deactivated.
- The burner remains shut down
-Exception:faultstatussignal«AL»
at terminal 10
The burner is switched on only after
a reset is made.
- Press lockout reset button
for 0.5...3 seconds
ELECTRIC EQUIPMENT
Connecting signal amplier
3(5)
A1 = LMG
GP
R/W
Q1 = AGQ2...
QRA
12 2 11 1
br bl rt Sw
rtSw
Blink code
LEDon(waitingtime≥10s)
Fault
Press lockout reset button
for > 3 s Off Blink code
Approx.
3 s
Altri manuali per BG400M
2
Indice
Altri manuali Bentone Camino da interno
