baltur BT 40 DSN 4T Manual De Instrucciones página 19

HYDRAULIC SCHEMATIC DIAGRAM FOR TWO-FLAME OR MODULATING BURNERS WITH FUEL OIL (MAX.
15° E AT 50° C)
Note Fuel recovery tanks (diameter ~ 150 mm - height ~ 400
mm) must be installed as close as possible to the burner
at least 0.5 m above the burner pump.
1 MAIN TANK
2 FILTER
3 CIRCULATION PUMP
4 WATER AND SYSTEM OUTLET
5 AIR/GAS OUTLET - NORMALLY CLOSED
6 FUEL RECOVERY TANK AND DEGASSER
7 NON-RETURN VALVE
8 BY-PASS (NORMALLY CLOSED)
9 PRESSURE REGULATOR ADJUSTABLE BETWEEN 0.5-2
BAR
10 PRESSURE GAUGE (0-4 BAR)
11 STEAM OR HOT WATER FUEL OIL HEATING COIL
HEATING ELECTRIC CABLE (IF NECESSARY)
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