Enertech Bentone BG400 Technical specifications

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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

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

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)

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

R/W

L N

br bl rt sw

sw rtQ1 = AGQ 3...

QRA

11112 2

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