baltur BT 75 DSNM-D, Инструкция

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13
GENERAL DIAGRAM FOR TWO FLAME FUEL OIL
BURNERS (MAGNET - NOZZLE WITHOUT PIN)
N° BT 8713/1
Access to setting screws
Pressure regulator 0,5 ÷ 2 bar
Bleed and by-pass
Gas and air bleeder
Bleed valve
Pumps
Filter and optional resistance and thermostat
Pump pressure regulator (20 ÷ 22 bar)
Heating coil
Pump inlet pressure gauge (0,5 ÷ 2 bar)
Pump
Degasifier and hot oil recovery
Air regulation gates
Air gate control motor
Opening magnet
2nd flame solenoid valve usually open
Access to setting screws
1st flame return pressure regulator (10 ÷ 12 bar)
Closing springs
Pump outlet pressure gauge (20 ÷ 22 bar)
Pre-heater
By-pass holes
2nd flame pressure regolator (18 ÷ 20 bar)
TRU thermostat for ...D version
Return nozzle without needle
Shaft with closing cones
Atomizer unit
Pre-heater filter
1 =
Gauge to detect 1st to 2nd
flame return pressure
Min.H =
0,5 m.