Enertech Bentone BG 450 M, Инструкция по установке и обслуживанию

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172 425 60 15-01
2 (5)
ELECTRIC EQUIPMENT
Gas burner control: LGB22/LMG22/LME22
List of components
A1 Gas burner control
A2 Power control
A3 Valve, leak tester, Dungs VPS504
B1
Ionization electrode
F1 Operating fuse
H1 Operating lamp
H3 Alarm signal 230 V
K1
Contactor
M1 Burner motor
M2 Damper Motor, L&S SQN75.624.A21B
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-Decrease
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, power controller
S9 Gas pressure switch
Y1
Gas solenoid valve 1 MultiBloc
Y3 Safety solenoid valve
Function
1. 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.
2. Air damper motor opens.
The air damper motor opens the damper to max position. A control is made that the air pressure switch indicates
suffi cient fan pressure.
3. Air damper motor closes.
The air damper motor closes to min load position. Then the ignition spark is formed.
4. Main and safety valves open
The gas is ignited. The ionization electrode indicates a fl ame.
5. The safety time expires.
The ignition spark goes out. The safety time expires. If there is no fl ame or if for some reason the fl ame disappears
after this time limit, the burner control locks out.
6. Operating position.
The burner is in operating position and can now change over to the capacity controlled by the regulator.
7. 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.
Mains connection in accordance with local regulations.
Max loading K1
Connection A1,A2 / 95, 96 / 97, 98 Max 0,2A/15W