Bentone BG 300-2, Инструкция по установке и обслуживанию

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Bentone
4.2.1 List of components
A1 Gas burner control
B1 Ionization electrode
F1 Operating fuse
H1 Lamp, low capacity
H2 Lamp, high capacity
H3 Alarm signal 230V
M1 Motor
M2 Damper motor, SQN75
P1 Time meter, total operating
time
P2 Time meter, high capacity,
total operating time
S1 Operating switch
S2 Operating switch, stage 2
S3 Control thermostat
S4 Temperature limiter
S5 Micro switch for hinged door
S6 Control thermostat, stage 2
S7 Main switch
S8 Air pressure switch
S9 Gas pressure switch
T1 Ignition transformer
X1 Connection terminal board
X2 Earth terminal
X3 Plug-in contact, burner
X4 Plug-in contact, boiler
X5 Plug-in contact, stage 2, burner
X6 Plug-in contact, stage 2, boiler
Y1 Gas solenoid valve 1
Y2 Gas solenoid valve 2
4.3 Function LME...
1. Operating switch ON-Thermostat ON-Gas pressure switch ON
A check that the air pressure switch does not indicate fan pressure is
carried out
2. Burner motor starts
A check that the air pressure switch indicates sufficient fan pressure is
carried out
3. The ignition spark is created
4. The gas solenoid valve is open
The gas is ignited. The ionisation electrode now indicates a flame
5. The safety time expires
The ignition spark ceases. The safety period ceases. If the spark is missing
or it disappears after this time limit, the gas burner control is blocked
6. Operating position
7. Stop
The operation of the burner can now be stopped with the control switch or
thermostat
If the gas burner control is blocked
Red light in the gas burner control is lit. The burner is restarted by pushing
the reset button
!
Mains connection and
fuse in accordance with
local regulations.
4.3.1 Technical data
LME22.232C2E
3 s
20 s
2.5 s
< 3 s
< 1 s
< 1 s
5 µA
20 µA
160303-325
Preiginition time
Prepurge time
Postignition time
Safety lockout time
Reset time after lockout
Reaction time on fl ame failure
Min. ionisation current at fl ame
Max. ionisation current