Bentone B 55-2, Инструкция по установке и обслуживанию

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Bentone
9.3 Komponentlista /LMO24.255... (B55-2H,R/B65-2H,R)
A1 Burner control
B1 Photoresistor
F1
Operating fuse
F2 Operating fuse
F3 Operating fuse
H1 Alarm lamp
H2 Signal lamp (optional)
H5 Alarm signal 230V
K1
Thermal overload
protection
M1 Burner motor
M2 Damper motor
P1
Time meter, low capacity
(optional)
P2 Time meter, high capacity
(optional)
S1 Operating switch
S2 Operating switch, high/low
capacity
S3 Operation thermosta
S4 Temperature limiter
S5 Micro switch for hinged door
S6 S6 Control thermostat, high/
low
S7 Main switch 3-fas
S20 Main switch 1-fas
T1
Ignition transformer
X1 Connection terminal board
X2 Earth terminal
X3 Plug-in contact ”Euro” burner
X4 Plug-in contact ”Euro”, boiler
X5 Plug-in contact ”Euro” high/
low burner
X6 Plug-in contact ”Euro”, high/
low boiler
X7 Plug-in contact ”Euro”
3-phase, burner
X8 Plug-in contact ”Euro”,
3-phase, boiler
Y1 Solenoid valve 1
Y2 Solenoid valve 2
Y1 Magnetventil 1
Y2 Magnetventil 2
If S6 is missing connection between
T6 and T8. Mains connection and
fuse in accordance with local regu-
lations.
9.3.1 Function LMO24
1 Switch on operating switch and twin thermostat
A spark is formed. The air damper motor opens the damper to low
load position. The burner motor starts, the prepurge goes on till the
prepurge period expires and the solenoid valve 1 opens (2).
2. Solenoid valve 1 opens
Oil mist is formed and ignited. The photocell indicates a flame. The
ignition spark goes out after flame indication (See Technical data oil
burner control).
3.
a
b
The safety time expires
If no flame is established before this time limit the control cuts out.
If for some reasons the flame disappears after this time limit, the
burner will make an attempt to re-start.
4 High/Low thermostat ON
The burner is in operating position and can now change between
full load and low load.
4-5 Operating position
If the burner operation is interrupted by means of the main switch
or the thermostat, a new start takes place when the conditions in
accordance with point 1 are fulfilled.
The oil burner control cuts out
A red lamp in the control is lit. Press the reset button and the
burner re-starts.
Technical data oil burner control LMO24.255...
Pre-ignition time: 25 s
Pre-purge time: 26 s
Post-ignition time: 5 s
Safety lock-out time: < 5 s
Reset time after lockout: < 1 s
Reaction time on flame failure: < 1 s
Ambient temperature: -20 - +60°C
Min. current with flame established: 45 µA dc
Max. photo current at start: 5,5 µA dc